When you are backpacking or traveling, keeping your iPhone charged can be a challenge, especially when you are off the grid and far from traditional power sources. A solar charger is an excellent solution for staying powered up while enjoying the great outdoors. Solar chargers harness the power of the sun to provide a renewable and ecofriendly way to charge your devices. However, not all solar chargers are created equal, and choosing the right one for your needs requires careful consideration of factors like portability, efficiency, durability, and compatibility. This guide will walk you through everything you need to know to select the best solar charger for your iPhone, along with top recommendations and tips for using solar chargers effectively during your adventures.
Key Factors to Consider When Choosing a Solar Charger
#1 Portability
When you’re backpacking or traveling, every ounce of weight and inch of space in your pack matters. A solar charger should be lightweight and compact enough to fit comfortably in your backpack without adding unnecessary bulk. Foldable or rollable solar panels are particularly popular among backpackers because they can be easily stowed away when not in use. Look for a design that balances portability with functionality, ensuring that the charger is easy to carry while still providing sufficient power for your iPhone.
#2 Charging Speed and Efficiency
The charging speed of a solar charger depends largely on its wattage and the efficiency of its solar panels. Higherwattage chargers (e.g., 20W or more) can charge your iPhone faster, but they may also be larger and heavier. Solar panel efficiency, measured as a percentage, indicates how well the panels convert sunlight into electricity. Look for chargers with highefficiency panels (20% or higher) to ensure better performance, especially in lowlight conditions like overcast skies or shaded areas.
#3 Battery Capacity
Some solar chargers come with builtin power banks, allowing you to store energy for later use. This is particularly useful when you’re traveling in areas with limited sunlight or during nighttime. The capacity of the builtin battery is measured in milliamperehours (mAh). For example, a 10,000mAh battery can charge an iPhone 23 times. If you opt for a solar charger without a builtin battery, consider pairing it with a separate power bank for added flexibility.
#4 Durability and Weather Resistance
Backpacking and traveling often expose your gear to harsh conditions, so durability is a critical factor when choosing a solar charger. Look for models made from rugged materials like reinforced fabric or shockproof casing. Additionally, ensure the charger has at least an IPX4 water resistance rating, which protects it from rain and splashes. A durable and weatherresistant solar charger will withstand the rigors of outdoor use and provide reliable performance over time.
#5 Compatibility
Ensure the solar charger is compatible with your iPhone and other devices you plan to charge. Most solar chargers come with USBA or USBC ports, so check that the charger supports your iPhone’s charging cable. Additionally, verify the output power (e.g., 5V/2.4A) to ensure it matches your iPhone’s charging requirements. Some chargers also feature smart charging technology, which automatically adjusts the output to suit the connected device, preventing overcharging and damage.
#6 Additional Features
Consider any extra features that might enhance your experience. For example, multiple USB ports allow you to charge several devices simultaneously, which is useful if you’re traveling with friends or carrying multiple gadgets. LED indicators can help you monitor the charging status and battery levels, while carabiners or hooks make it easy to attach the charger to your backpack or tent for optimal sun exposure.
Top Solar Chargers for iPhone While Backpacking and Traveling
i) Anker PowerPort Solar Lite
- The Anker Advantage: Join the 50 million+ powered by America's leading USB charging brand.
- Advanced Charging Technology: PowerIQ and VoltageBoost combine to provide the fastest possible charge up to 2.4 amps per port or 8 amps overall (Does not support Qualcomm...
- Ultra Powerful: Five ports pump out 40 watts of power, enabling simultaneous multi-device charging. Rated DOE Level 6 for energy efficiency.
The Anker PowerPort Solar Lite is a popular choice for backpackers due to its lightweight and foldable design. With 15W dual USB ports, it offers fast and efficient charging for your iPhone. The highefficiency solar panels ensure reliable performance even in lessthanideal lighting conditions. While it doesn’t have a builtin battery, its compact size and durability make it an excellent option for solo travelers.
ii) Goal Zero Nomad 20
- HIGH EFFICIENCY PANEL: The 20W, 18-22V Panel has a built in 8mm charging cable and a USB port
- LIGHTWEIGHT: Weighs 2.25 lbs, Fits most places at 11.5x21.75x.75"(unfolded), 11.5x7.4x1.25"(folded)
- VERSATILE: Hook it on your backpack while hiking, or prop it up with the 180° adjustable kickstand
The Goal Zero Nomad 20 is a versatile and rugged solar charger designed for outdoor enthusiasts. With 20W power output and an integrated kickstand, it allows you to position the panels for optimal sun exposure. The charger is weatherresistant and compatible with Goal Zero power banks, making it a great choice for extended trips. However, it is on the pricier side and lacks a builtin battery.
iii) BigBlue 28W Solar Charger
- Upgraded Triple USB Ports: This 28W solar panel charger has 3 USB-A ports(each 5V/2.4A Max) with smart charging technology that recognizes your device smartly and...
- High Energy Conversion: A highly efficient folding solar panel can convert up to 23% of solar power into free energy under enough sunlight. Its special PET polymer...
- Wide Compatibility: Attached USB cable for almost all 5V Android devices and some DSLRs, or Apple devices ( don't provide the lightning cable for Apple devices). Please...
The BigBlue 28W Solar Charger is a highperformance option with three USB ports, making it ideal for charging multiple devices at once. Its high conversion efficiency (21.523.5%) ensures reliable charging even in lowlight conditions. The foldable and lightweight design makes it easy to carry, though it is slightly bulkier than other models.
iv) RAVPower Solar Charger 24W
- ☀️3-in-1: ALLPOWERS portable solar panel 100W has 2 USB ports(5V/2.4A per port) for charging your 5V devices( like smart phones) , and 1 DC output(18V/5A) for...
- ☀️High Efficiency: ALLPOWERS portable solar panel 100W uses solar cells which is made from US, up to 23.5% efficiency, and the waterproof surface treatment...
- ☀️Slim and Powerful: 100W portable solar charger is only 4.73 lb, 1/3 lighter than the same power of solar silicon. The total power increased by 1/3 in compare with...
The RAVPower Solar Charger 24W is an affordable and efficient option with dual USB ports and a builtin ammeter to monitor charging current. Its waterproof and dustproof design (IPX4 rating) ensures durability in harsh conditions. While it doesn’t have a builtin battery, its foldable and portable design makes it a great choice for budgetconscious travelers.
v) Jackery SolarSaga 100W
- INNOVATIVE BIFACIAL DESIGN: The Jackery SolarSaga 100 W Bifacial Solar Panel, now features solar energy generated, via both sides of the panel. This now significantly...
- Easy Setup & Kickstand Included: The SolarSaga 100 features 2 kickstands, that can be placed firmly on any surface ground. Taking a few seconds to set up only - instantly...
- Higher Energy Conversion Rate: Covered by monocrystalline silicon solar cells, the solar panel adopts multi-layered cell technology, generating solar energy,...
The Jackery SolarSaga 100W is a highpower solar charger designed for group trips or charging multiple devices. With USBA and USBC ports, it can charge iPhones, tablets, cameras, and more. The highefficiency monocrystalline solar panels and foldable design make it a versatile option, though it is larger and heavier than other models.
Tips for Using a Solar Charger Effectively
a) Position the Solar Panels Correctly
To maximize charging efficiency, angle the solar panels directly toward the sun. Many chargers come with builtin kickstands or carabiners to help you position them optimally. Attaching the charger to your backpack or tent can also ensure it receives consistent sunlight while you’re on the move.
b) Charge During Peak Sunlight Hours
Solar chargers perform best between 10 a.m. and 4 p.m. when the sun is strongest. Plan your charging sessions during these hours to get the most out of your solar charger.
c) Use a Power Bank for Backup
Pairing your solar charger with a power bank allows you to store energy for use at night or on cloudy days. This ensures you always have a backup power source, even when sunlight is limited.
d) Keep the Panels Clean
Dirt, dust, and debris can reduce the efficiency of your solar panels. Regularly wipe the panels with a soft cloth to keep them clean and functioning at their best.
v) Avoid Shade
Even partial shading can significantly reduce the charging efficiency of solar panels. Place the charger in direct sunlight and avoid areas with shadows or obstructions.
vi) Monitor Charging
Use LED indicators or a solar charger with a builtin ammeter to monitor the charging status and ensure your iPhone is charging properly. This can help you identify any issues early on.
vii) Be Patient
Solar charging is generally slower than traditional wall charging, so plan ahead and allow enough time to charge your devices. Patience is key when relying on solar power.
Choosing the best solar charger for your iPhone while backpacking or traveling requires careful consideration of factors like portability, charging speed, durability, and compatibility. The Anker PowerPort Solar Lite and Goal Zero Nomad 20 are excellent choices for solo travelers, while the Jackery SolarSaga 100W is ideal for group trips or charging multiple devices. By following the tips in this guide, you can ensure your iPhone stays charged no matter where your adventures take you. Solar chargers not only provide a reliable power source but also allow you to embrace sustainable energy solutions while exploring the great outdoors. Happy travels!
Last update on 2021-02-07. As an Amazon Associate I earn from qualifying purchases.
