1,Long life lithium-ion polymer 2,Capacity 3.7V 12000 mAh 3, ... appearance Solar power charge, easy to useLED shows power status Long working life, Li-ion battery replaced availableStability, intelligence, portability, usability , environmental ... ~24V 2A charger: 1 pcs Optional Accessories: Automotive battery charger switch connectorsDC 16V / 24V Charger for Automotive battery Car & Truck Packing ...