The BigBlue 28W USB Solar Charger produces the most power of any portable solar charger, it has unique features that make it more versatile and durable, including three output ports (versus two on most other chargers), a weatherproof port protector, and an expansive but lightweight array of panels to catch every last ray of sunlight. Although other models come close to matching it in terms of power, the BigBlue is also smaller and lighter than other options with similar output, so it can more easily fit into a camping backpack, hiking daypack, or emergency kit.
With compact size (11.1 × 6.3× 1.3in folded) and lightweight (20.6 oz) design; the BigBlue foldable solar charger panel bag is small and light enough to fit into any camping backpack, hiking daypack, or emergency kit. They’re also good for stashing in an emergency kit. Industrial-strength PET polymer fabric protects your solar panel and your devices from occasional rain or wet fog. IPX4 waterproof level, but the USB ports and ammeter are not water-resistant, so keep them away from water while charging. the pocket with a zip will keep your devices safe and clean while camping. The 3 USB ports allow you to charge multiple devices at once. Attached Micro USB cable for almost all 5V Android devices & some DSLRs, or Apple devices (needs extra original cable). Our solar phone charger can’t store the electricity, please unfold it in the outdoor direct sunlight, then connect it to your device.
With the built-in intelligence chip, our solar phone charger can detect your device; then deliver it’s fastest possible charging speed(single USB port up to 5V/2.4A Max, dual USB ports up to 4A Max overall). Dual-port applies to all the 5V Android devices and Apple devices. Note: This solar charger is not compatible with the iPad Pro. BigBlue Solar Panels with high solar conversion efficiency by up to 21.5% – 23.5%; includes 4 clip hooks, which allows you to hook your solar panel everywhere convenient to get solar access; (trees, backpacks, vehicle, etc.), so it is easy to carry for any outdoor activities such as camping, climbing, fishing, etc. The ammeter can measure the current in a circuit. The value of Amps of our 28W solar charger depends on your devices, sunlight intensity, and cable used. If your device has an input current of 1A (such as the iPhone); the amount of ammeter will show between 0.8A and 1A in theory.
The BigBlue 28W SunPower Solar Charger is perfect if you want to invest in the best MPPT solar charge controller in the market that will work for outdoor pursuits. It uses high-quality material that protects it from damage from the elements and shock if you accidentally drop it. You can buy it from BigBlue’s official store at $69.99 in Flash Sale.