Lithicore 21700 3700mAh 25A CDR/40A Pulse

Nominal Capacity: 3700 mAh Nominal Voltage: 3.7V Discharge Current: Continuous 25A, Max pulse 40A Positive: Flat Rechargeable: Yes Size: Diameter 21.20(±0.2）mm X 70.20（±0.2mm) Lithicore 21700 batteries High energy density, long life battery. Safe and environmentally friendly, no memory effect. Perfect for electronic gadgets. Lithium Ion Battery Warning: Do not use batteries if wrapper or insulator appears to be damaged. Do not use batteries with products that operate at a higher electrical current. Do not keep or place batteries in pockets, purses, or any containers that may allow the batteries to contact metal, or create short-circuit conditions. Lithium batteries may explode or catch fire if mishandled. Keep out of reach from children and pets. Do not disassemble, puncture, crush, cut, incinerate, short-circuit, or expose batteries to any fire, water, or extreme heat or cold.