A great item for winter resort gift shops or for your next promotional giveaway! Battery capacity is 10000mAH. The measure of 4.92″x 3.15″ L x 1.10″ W with portable and novelty design with carabiner and compass . The single solar panel can support power gently and temporarily in bright sunshine. Intelligent protection to avoid over-current, over-voltage, over-load and short circuit. Structured with durable case, equipped a Carabiner, LED flashlights lamp. It is awesome for outside activities such as camping, hiking and other emergency uses by just double click to activate it with steady light, strobe model.