Built-in 6000mAh Battery: The first and the only solar panel brand with built in battery on amazon. About 6-8 hours to fully charge under 70000lux light condition. An hour charging can support 1.5-2.5 hours talk time.
Dual USB-A & USB-C Output:The fastest possible current is up to 3 amps per port or 3.5 amps overall under direct sunlight. 2A input, recharged by wall charger like power bank.
Exclusive Solar Controller 2.0: Updated with ultra thin solar controller 2.0, automatically identify the solar intensity to give you the related smile signal. Simple and Advanced
Highly Portable: Compact size(13.38×7.0x0.79 inch folded or 22.8×7.0x0.39 inch unfold, 29.5oz) and 4 eyeholes enable easy attachment to backpacks, trees, or tents, ideal for long treks.
Package Contents: ALLPOWERS 21W foldable solar charger, carabiner, micro USB cable, USB-C cable, instruction manual, 18 months worry-free warranty and friendly customer service