Come and see our amazing products. Built-in 20000mAh high capacity polymer battery equipped with a compact solar panel, which could recharge the battery itself under sunlight, high conversion rate and eco-friendly. Dual USB outputs make it easy to charge two smartphones simultaneously at full speed. LED bright light with 3 models can be used as a flashlight or a camping light at night. Five indicators show the status of battery charger timely. Never get lost and easily hang it on your backpack with the included carabiner and compass, hands-free on the go. Farthermore, it is waterproof, shockproof and dust-proof design, ideal for outdoor use. Please inform sales agent for other batterry capacity. Pls confirm with us about the packing info, stock color and exact production time before placing your order.