9 Best Solar Backpack Chargers for Camping: Stay Powered Off the Grid

A solar backpack charger for camping provides a sustainable way to keep your devices powered during outdoor trips. The best models combine durable build quality with efficient solar panels and ample capacity. The BigBlue 28W Solar Panel Charger stands out for its high efficiency and fast charging, while the BLAVOR Solar Power Bank with 20,000mAh offers versatile features like multiple cables and rugged design. However, tradeoffs often involve balancing panel size, weight, and charging speed. Continue reading for a detailed breakdown of the top picks and what to consider when choosing your ideal solar backpack charger for camping.

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Key Takeaways

• High-capacity power banks with multiple solar panels provide longer usage but tend to be heavier and bulkier.
• Efficiency of solar panels varies; larger panels like the BigBlue deliver faster charging but add weight to your pack.
• Built-in features such as cables, wireless charging, and rugged design improve usability but can increase cost and complexity.
• Durability and water resistance are crucial for outdoor use, often influencing the choice of premium models.
• Tradeoffs between panel size and portability are central—smaller packs are easier to carry but may charge devices more slowly.

Our Top Solar Backpack Charger For Camping Picks

BLAVOR Solar Power Bank with Hand Crank and Built-in 4 Cables		Best for Emergency Preparedness and Rugged Outdoor Use	Battery Capacity: 20000mAh	Wireless Charging: Supports 5W, 7.5W, 10W, 15W Max	Fast Charging Port: 20W PD USB-C	VIEW ON AMAZON	See Our Full Breakdown
Solar Power Bank 20000mAh with 4 Panels		Best for High-Capacity Outdoor Charging on the Go	Battery Capacity: 48000mAh	Number of Ports: 3	Wireless Charging: Yes	VIEW ON AMAZON	See Our Full Breakdown
Solar Power Bank 20000mAh with 4 Panels		Best for High-Capacity Outdoor Charging on the Go	Battery Capacity: 48000mAh	Number of Ports: 3	Wireless Charging: Yes	VIEW ON AMAZON	See Our Full Breakdown
Solar Power Bank 20000mAh with 4 Panels		Best for High-Capacity Outdoor Charging on the Go	Battery Capacity: 48000mAh	Number of Ports: 3	Wireless Charging: Yes	VIEW ON AMAZON	See Our Full Breakdown
Blavor Solar Power Bank 10,000mAh Portable Wireless Charger		Best for Lightweight, Compact Outdoor Charging	Battery Capacity: 10,000mAh	Wireless Charging: Yes	Fast Charging: USB-C 20W	VIEW ON AMAZON	See Our Full Breakdown
BLAVOR Solar Power Bank with Built-in Retractable USB-C Cable, 20000mAh		Best Overall for Rugged Outdoor Power	Battery Capacity: 20000mAh	Connector Type: USB Type A, USB Type C	Voltage: 3.7V	VIEW ON AMAZON	See Our Full Breakdown
Blavor Solar Power Bank 20000mAh Wireless Charger for Phones & Apple Watch		Best for Versatile Outdoor Charging with Accessories	Battery Capacity: 20000mAh	Wireless Charging: Yes	Charging Ports: 2 USB-C, 1 iOS, 1 USB-A	VIEW ON AMAZON	See Our Full Breakdown
BigBlue 28W High-Efficiency Solar Panel Charger with Dual USB-C and USB-A		Best for Reliable Solar Charging in Daylight	Power: 28W	Ports: 2 USB-C, 1 USB-A	Output: 5V/4.8A total	VIEW ON AMAZON	See Our Full Breakdown
Blavor Solar Power Bank 10,000mAh Portable Wireless Charger for Cell Phones		Best Compact for Light Backpacking	Capacity: 10,000mAh	Input/Output: USB-C with 20W fast charging	Wireless Charging: Yes	VIEW ON AMAZON	See Our Full Breakdown

More Details on Our Top Picks

1. BLAVOR Solar Power Bank with Hand Crank and Built-in 4 Cables

   

   Best for Emergency Preparedness and Rugged Outdoor Use

   View on Amazon

   This versatile 20,000mAh power bank excels in emergency scenarios and rugged camping conditions, thanks to its combination of solar charging, a hand crank, and multiple device outputs. Unlike the smaller Blavor model, it offers a larger capacity and additional survival features like a flashlight, camping lantern, and compass, making it ideal for extended outdoor adventures. The inclusion of built-in cables reduces the need for extra accessories, but the hand crank can be tiring for frequent use and the bulkier design limits portability. Its rugged construction and multiple charging options make it a dependable choice for those who prioritize versatility and emergency preparedness over sheer compactness.

   Pros:

   • Multiple charging methods including solar, hand crank, wireless, and USB-C fast charging
   • Rugged, waterproof, shockproof, and dustproof design enhances durability
   • Supports simultaneous charging of up to 7 devices

   Cons:

   • Hand crank requires significant effort for meaningful power output
   • Bulkier size can be cumbersome for everyday carry
   • Wireless charging speed may vary depending on device compatibility

   Best for: Campers and hikers who need a multi-function, emergency-ready power source with survival tools.

   Not ideal for: Light travelers or those seeking a slim, lightweight charger for casual use, as its bulk and effort-intensive crank could be inconvenient.

   • Battery Capacity:20000mAh
   • Wireless Charging:Supports 5W, 7.5W, 10W, 15W Max
   • Fast Charging Port:20W PD USB-C
   • Number of Ports:3 (USB-C, USB-A, built-in cables)
   • Dimensions:7.16 x 3.86 x 1.7 inches
   • Weight:1.3 pounds
   Our verdict

   “This pick is best suited for outdoor enthusiasts who want a multifunctional, emergency-ready power bank with survival features.”

   → See it on Amazon →

2. Solar Power Bank 20000mAh with 4 Panels

   

   Best for High-Capacity Outdoor Charging on the Go

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   Compared with smaller models like the Blavor 10,000mAh portable charger, this 20,000mAh unit offers double the capacity, making it better suited for extended trips where recharging options are limited. Its four solar panels enable faster outdoor solar charging—particularly advantageous under direct sunlight—while supporting multiple device charges simultaneously. The weatherproof IP67 rating adds durability for tough conditions, but its larger size and weight reduce portability for casual hikers or backpackers seeking a lightweight option. This model makes the most sense for campers who prioritize long-lasting power and rapid solar recharging over compactness and ease of carry.

   Pros:

   • High-capacity 48000mAh battery for prolonged outdoor use
   • Four solar panels for faster outdoor solar recharging
   • Supports wireless charging and multiple device ports
   • Durable waterproof, shockproof, and dustproof construction

   Cons:

   • Large and heavy, less suitable for lightweight backpacking
   • Charging speed depends heavily on sunlight conditions
   • Higher price point due to high capacity and solar features

   Best for: Backpackers and campers needing sustained power supply during extended outdoor stays.

   Not ideal for: Casual day hikers or travelers who prefer lightweight, compact chargers for short outings, due to its bulk and weight.

   • Battery Capacity:48000mAh
   • Number of Ports:3
   • Wireless Charging:Yes
   • Dimensions:6.38 x 3.43 x 1.57 inches
   • Weight:50 g
   • Solar Panels:4
   Our verdict

   “Best for outdoor enthusiasts who need extended power and rapid solar recharging capability in rugged environments.”

   → See it on Amazon →

3. Solar Power Bank 20000mAh with 4 Panels

   

   Best for High-Capacity Outdoor Charging on the Go

   View on Amazon

   Compared with smaller models like the Blavor 10,000mAh portable charger, this 20,000mAh unit offers double the capacity, making it better suited for extended trips where recharging options are limited. Its four solar panels enable faster outdoor solar charging—particularly advantageous under direct sunlight—while supporting multiple device charges simultaneously. The weatherproof IP67 rating adds durability for tough conditions, but its larger size and weight reduce portability for casual hikers or backpackers seeking a lightweight option. This model makes the most sense for campers who prioritize long-lasting power and rapid solar recharging over compactness and ease of carry.

   Pros:

   • High-capacity 48000mAh battery for prolonged outdoor use
   • Four solar panels for faster outdoor solar recharging
   • Supports wireless charging and multiple device ports
   • Durable waterproof, shockproof, and dustproof construction

   Cons:

   • Large and heavy, less suitable for lightweight backpacking
   • Charging speed depends heavily on sunlight conditions
   • Higher price point due to high capacity and solar features

   Best for: Backpackers and campers needing sustained power supply during extended outdoor stays.

   Not ideal for: Casual day hikers or travelers who prefer lightweight, compact chargers for short outings, due to its bulk and weight.

   • Battery Capacity:48000mAh
   • Number of Ports:3
   • Wireless Charging:Yes
   • Dimensions:6.38 x 3.43 x 1.57 inches
   • Weight:50 g
   • Solar Panels:4
   Our verdict

   “Best for outdoor enthusiasts who need extended power and rapid solar recharging capability in rugged environments.”

   → See it on Amazon →

4. Solar Power Bank 20000mAh with 4 Panels

   

   Best for High-Capacity Outdoor Charging on the Go

   View on Amazon

   Compared with smaller models like the Blavor 10,000mAh portable charger, this 20,000mAh unit offers double the capacity, making it better suited for extended trips where recharging options are limited. Its four solar panels enable faster outdoor solar charging—particularly advantageous under direct sunlight—while supporting multiple device charges simultaneously. The weatherproof IP67 rating adds durability for tough conditions, but its larger size and weight reduce portability for casual hikers or backpackers seeking a lightweight option. This model makes the most sense for campers who prioritize long-lasting power and rapid solar recharging over compactness and ease of carry.

   Pros:

   • High-capacity 48000mAh battery for prolonged outdoor use
   • Four solar panels for faster outdoor solar recharging
   • Supports wireless charging and multiple device ports
   • Durable waterproof, shockproof, and dustproof construction

   Cons:

   • Large and heavy, less suitable for lightweight backpacking
   • Charging speed depends heavily on sunlight conditions
   • Higher price point due to high capacity and solar features

   Best for: Backpackers and campers needing sustained power supply during extended outdoor stays.

   Not ideal for: Casual day hikers or travelers who prefer lightweight, compact chargers for short outings, due to its bulk and weight.

   • Battery Capacity:48000mAh
   • Number of Ports:3
   • Wireless Charging:Yes
   • Dimensions:6.38 x 3.43 x 1.57 inches
   • Weight:50 g
   • Solar Panels:4
   Our verdict

   “Best for outdoor enthusiasts who need extended power and rapid solar recharging capability in rugged environments.”

   → See it on Amazon →

5. Blavor Solar Power Bank 10,000mAh Portable Wireless Charger

   

   Best for Lightweight, Compact Outdoor Charging

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   Compared to larger capacity options like the Blavor with 20,000mAh or the high-capacity SOARAISE model, this 10,000mAh charger prioritizes portability and ease of use. It is ideal for users who want a reliable backup with solar capabilities that won’t weigh down their pack. Its durable, waterproof, and shockproof build makes it suitable for casual outdoor activities, but the smaller capacity means frequent recharging is necessary for longer trips. The limited capacity and somewhat slower solar charging—compared to models with multiple panels—are tradeoffs for its compact size, making it a good fit for minimalist campers or day hikers.

   Pros:

   • Compact and lightweight design for easy carrying
   • Supports wireless and fast USB-C charging
   • Weatherproof, dustproof, and shockproof for outdoor durability

   Cons:

   • Limited 10,000mAh capacity for extended use
   • Solar charging less efficient due to smaller solar panels
   • No built-in cables, requiring external accessories

   Best for: Lightweight travelers who need a portable, durable power source for short outdoor excursions.

   Not ideal for: Campers or extended outdoor adventurers needing long-lasting power, as the limited capacity will require frequent recharges.

   • Battery Capacity:10,000mAh
   • Wireless Charging:Yes
   • Fast Charging:USB-C 20W
   • Waterproof Rating:IPX5
   • Dimensions:5.91 x 3.07 x 0.87 inches
   • Weight:9.3 ounces
   Our verdict

   “This model is ideal for minimalist outdoor users who prioritize portability over high capacity.”

   → See it on Amazon →

6. BLAVOR Solar Power Bank with Built-in Retractable USB-C Cable, 20000mAh

   

   Best Overall for Rugged Outdoor Power

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   This model stands out for its combination of a substantial 20,000mAh battery and rugged design, making it ideal for extended outdoor camping trips where durability matters. Its built-in retractable USB-C cable adds convenience, and support for fast wireless magnetic charging enhances usability. Compared with the Blavor Solar Power Bank 10,000mAh, it offers more capacity but is heavier and bulkier, which could be a concern for backpackers seeking lightweight gear. Its weather-resistant features—waterproof, dustproof, and shockproof—are essential for camping environments, but the increased weight means less portability for casual day-hikers. This power bank is best suited for campers who prioritize high capacity and ruggedness over compactness, and it’s less ideal for those who prefer lightweight gear.

   Pros:

   • Large 20,000mAh capacity for multiple device charges
   • Built-in retractable USB-C cable for quick, versatile connections
   • Rugged, waterproof, dustproof, and shockproof design for tough outdoor conditions

   Cons:

   • Relatively heavy and bulky, reducing portability
   • Limited color options (only orange)

   Best for: Campers needing a high-capacity, durable power bank capable of charging multiple devices over extended trips

   Not ideal for: Lightweight backpackers or day hikers who prioritize minimal weight and size over rugged features

   • Battery Capacity:20000mAh
   • Connector Type:USB Type A, USB Type C
   • Voltage:3.7V
   • Power Source:Corded Electric and Solar Powered
   • Number of Ports:2
   • Special Features:Built-in Retractable USB-C Cable, Dust Resistant, Fast Charging, Flashlight, Magnetic Wireless Charging
   Our verdict

   “This power bank makes the most sense for outdoor enthusiasts who need durable, high-capacity charging in rugged environments.”

   → See it on Amazon →

7. Blavor Solar Power Bank 20000mAh Wireless Charger for Phones & Apple Watch

   

   Best for Versatile Outdoor Charging with Accessories

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   This pick elevates camping power options with its 20,000mAh capacity and an array of features including wireless charging for phones and Apple Watch, making it ideal for tech-savvy outdoor users. Its robust waterproof, shockproof, and dustproof shell ensures durability, comparable to the BLAVOR Solar Power Bank with Built-in Retractable USB-C Cable. However, its multiple accessories—flashlight, compass, thermometer, carabiner, rope—can be overwhelming for minimalists or casual campers who want straightforward charging solutions. The large size and complex feature set may reduce portability and simplicity, but for those who want a multi-tool approach, it’s a smart choice. This device is best for campers who value multifunctionality and durability, but it’s less suited for those seeking ultra-light or minimalist gear.

   Pros:

   • High-capacity 20000mAh battery supporting multiple device charges
   • Wireless charging for phones and Apple Watch
   • Includes useful accessories like flashlight, compass, and carabiner for outdoor convenience

   Cons:

   • Bulkier size may hinder portability for everyday carry
   • Complex feature set can be overwhelming for casual users

   Best for: Outdoor adventurers who want a multifunctional, durable power bank with added camping tools

   Not ideal for: Casual hikers or minimalist campers who prefer simple, lightweight chargers without extra features

   • Battery Capacity:20000mAh
   • Wireless Charging:Yes
   • Charging Ports:2 USB-C, 1 iOS, 1 USB-A
   • Fast Charging:20W via USB-C
   • Protection:Waterproof, shockproof, dustproof, overcharge, over-discharge, over-current, short-circuit
   Our verdict

   “This model suits outdoor explorers wanting a rugged, multifunctional power bank with added camping tools, but may be too bulky for minimalist adventurers.”

   → See it on Amazon →

8. BigBlue 28W High-Efficiency Solar Panel Charger with Dual USB-C and USB-A

   

   Best for Reliable Solar Charging in Daylight

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   This solar panel excels in high-efficiency sunlight conversion, boasting a 28W output with 25.4% conversion rate, making it ideal for campers who need dependable solar power on sunny days. Its lightweight, waterproof, and weather-resistant design means it can be strapped onto a backpack or set up easily in outdoor settings, similar to the Blavor Solar Power Bank 10,000mAh. Unlike portable power banks, it cannot store energy but can continuously generate power when exposed to sunlight, which limits its use during cloudy weather or nighttime. For campers seeking a portable, high-efficiency solar solution that doesn’t rely on batteries, this is a strong choice, but it’s not suitable for those needing power in low-light conditions or for charging laptops.

   Pros:

   • High 28W solar output with excellent conversion efficiency
   • Multiple ports for charging several devices simultaneously
   • Lightweight and waterproof for outdoor durability

   Cons:

   • No energy storage; dependent on sunlight
   • Requires direct sun exposure; less effective in cloudy conditions

   Best for: Hikers and campers who prioritize continuous solar charging during sunny outings, especially in remote locations

   Not ideal for: Campers needing dependable power during overcast weather or nighttime activities, or those requiring large battery storage

   • Power:28W
   • Ports:2 USB-C, 1 USB-A
   • Output:5V/4.8A total
   • Dimensions:11 x 6 x 1.4 inches
   • Weight:1.5 lbs
   • Waterproof Rating:IP44
   Our verdict

   “This solar panel is perfect for daytime use in sunny conditions but isn’t a standalone solution for nighttime or low-light camping needs.”

   → See it on Amazon →

9. Blavor Solar Power Bank 10,000mAh Portable Wireless Charger for Cell Phones

   

   Best Compact for Light Backpacking

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   This compact, weather-resistant power bank offers a 10,000mAh capacity, making it ideal for minimalists or short camping trips where weight and size matter most. Its wireless charging feature and fast USB-C output make it versatile for quick device topping, comparable to the larger 20,000mAh models but with less bulk. While solar charging is included, it is secondary to battery charging and tends to be slow, similar to other small power banks in this size class. Its IPX5 waterproof rating and shockproof design make it perfect for rugged environments but limit its capacity for powering larger devices or multiple charges over long trips. It’s a smart choice for ultralight campers who need a reliable backup without excess weight.

   Pros:

   • Supports wireless charging and fast USB-C output
   • Smallest and lightest portable charger in this roundup
   • Durable and weather-resistant for outdoor use

   Cons:

   • Limited capacity may not suffice for high-power devices
   • Solar charging is slow and secondary to battery charging

   Best for: Minimalist campers or day hikers wanting a lightweight, durable charger for emergency power

   Not ideal for: Campers who need to charge multiple devices repeatedly or rely on solar as a primary power source

   • Capacity:10,000mAh
   • Input/Output:USB-C with 20W fast charging
   • Wireless Charging:Yes
   • Waterproof:IPX5
   • Dustproof:Yes
   • Shockproof:Yes
   Our verdict

   “This model is ideal for ultralight campers who want a small, reliable backup power source for short trips and emergencies.”

   → See it on Amazon →

How We Picked

The selection process focused on evaluating each product’s solar efficiency, capacity, durability, portability, and overall usability. We prioritized models that balance a high solar conversion rate with ease of carrying, especially for extended camping trips. Additional factors included the number of charging ports, built-in features, and user reviews indicating real-world performance. Products were ranked based on their ability to meet the needs of outdoor enthusiasts, considering both technical specs and practical design. This approach ensures that each pick offers a clear advantage for different camping scenarios and user preferences.

Factors to Consider When Choosing Solar Backpack Charger For Camping

Choosing the right solar backpack charger for camping involves balancing several key factors. Beyond raw capacity, consider how efficiently the solar panels convert sunlight into power, as this directly impacts your charging speed during outdoor use. Durability and water resistance are vital for withstanding the elements, while weight and size influence how comfortably you can carry the charger over long distances. Additional features like multiple ports, wireless charging, or built-in cables can add convenience but may also increase the cost and complexity of the device. Understanding these tradeoffs helps you select a model that aligns with your outdoor adventure needs.

Solar Panel Efficiency and Size

The efficiency of the solar panels determines how quickly your devices can be charged when you’re away from power sources. Larger panels generally offer faster charging but add weight and bulk, which can be a burden during long hikes. Conversely, smaller panels are more portable but may require more sunlight exposure or longer charging times. Consider your typical camping environment—if you’ll be in sunny, open areas, a larger panel makes sense. If portability is a priority, a compact panel with decent efficiency might be preferable.

Capacity and Power Output

Capacity, measured in milliamp-hours (mAh), indicates how much power the charger can store. Higher capacity units like 20,000mAh can recharge multiple devices, making them ideal for multi-day camping trips. However, larger batteries tend to be heavier and take longer to recharge via solar. Think about your device usage—if you mainly need to top off smartphones, a smaller capacity might suffice. For longer trips or multiple devices, investing in a higher capacity model pays off, despite the added weight.

Durability and Water Resistance

Camping environments demand gear that withstands dust, rain, and rough handling. Look for models with water-resistant or waterproof ratings, especially if you’ll be exposed to unpredictable weather. Durable materials like rugged nylon or rubberized coatings extend the lifespan of your charger. Some models include protective features like reinforced corners or sealed seams, which prevent damage during outdoor use. Failing to consider durability can lead to equipment failure when you need it most.

Portability and Weight

Since you’ll be carrying this charger along on hikes or in your backpack, weight and size are critical considerations. Lightweight models with foldable solar panels are easier to pack but might sacrifice some panel size and charging speed. Larger panels or batteries offer faster power replenishment but can make your pack heavier and less comfortable. Balance your need for quick charging with the practicalities of carrying the device for extended periods, especially if your camping involves long treks.

Additional Features and Compatibility

Features like multiple USB ports, wireless charging, built-in cables, or LED indicators can enhance usability but often increase the price. Consider whether these features align with your needs—multiple ports are useful for charging several devices simultaneously, while wireless charging adds convenience. Compatibility with your devices, especially for fast-charging standards, also matters. Be cautious of overly complex models that might be difficult to operate or maintain in outdoor conditions.

Frequently Asked Questions

How long does it take to fully charge a device using a solar backpack charger?

Charging times depend on the solar panel size, sunlight intensity, and device capacity. Larger panels like the BigBlue 28W can charge a smartphone in approximately 2-4 hours under direct sunlight, while smaller panels may take much longer. Keep in mind that solar charging is inherently variable—overcast days slow down the process, and you might need to supplement with a power bank. For reliable backup, pairing your solar charger with a high-capacity power bank is often the best strategy.

Are solar backpack chargers waterproof enough for rainy camping trips?

Many models feature water-resistant or waterproof ratings, but not all are fully waterproof. Look for products with an IPX4 or higher rating if you expect rain or splashes. Even water-resistant chargers should be stored in dry compartments when not in use. Over time, exposure to moisture can degrade internal components, so selecting a model with a proven outdoor durability reputation is wise if you plan to camp in wet conditions regularly.

Can I rely on solar chargers to fully power all my devices during a multi-day trip?

While solar chargers are excellent for supplementing your power needs, relying solely on them for all devices over multiple days can be challenging due to variable sunlight and panel size. High-capacity power banks with solar input are better suited for this purpose, as they store energy when sunlight is available. Planning your device usage and having backup options, like portable batteries, ensures you won’t run out of power in critical moments.

How much should I expect to spend for a good camping solar backpack charger?

Prices vary widely based on capacity, panel size, and features. Budget models with smaller panels and capacities can start around $30-$50 but may charge devices slowly or lack durability. Mid-range options between $70-$150 typically offer better efficiency, more features, and improved build quality suitable for outdoor use. Premium models exceeding $150 often include larger panels, faster charging, and rugged designs, ideal if you camp frequently or require high reliability.

Is it worth investing in a model with built-in cables or wireless charging?

Built-in cables and wireless charging features add convenience and reduce the need to carry extra accessories. They are especially useful when packing space is limited or when quick access to power is necessary. However, these added features can increase the price and complexity, and sometimes compromise durability. If you value simplicity and ruggedness, a basic model without these features might be more reliable and cost-effective for outdoor conditions.

Conclusion

For casual campers and weekend hikers, a compact and affordable model like the Blavor Solar Power Bank 10,000mAh offers reliable backup power without extra weight. Serious outdoor enthusiasts or multi-day backpackers should consider the BigBlue 28W Solar Panel Charger for its faster charging and durability, despite the added bulk. Those seeking a balance of features and affordability might prefer the BLAVOR Solar Power Bank with 20,000mAh, which combines capacity with portability. Finally, for users who prioritize ease of use with advanced features, premium options with built-in cables or wireless charging are worth the investment, especially if they camp frequently or rely heavily on electronic gear.