This lithium polymer battery comes with a top-quality and robust metal case. The extra-long life cycle allows you to charge and use it for over 300 times. This battery pack is a nice choice for electrical bicycles and so on.

• Power 3.7V 320mAh.
• Nominal capacity:320mAh@0.2C.
• Nominal voltage:3.7V.
• Weight: approx. 20g.
• Discharge cut-off voltage: 3V.
• Impedance: ≤180mΩ.
• Temperature: discharge: -20°C-+60°C; charge: 0°C-+45°C.
• Approval: CE, UL, REACH, RoHS, ISO9001:2008 and ISO14001:2004.