This lithium ion battery has a 2500mah and a continuous amp rating of 20A. Lithicore Batteries are made in the USA.
Nominal Capacity: 2500 mAh Nominal Voltage: 3.7V Discharge Current: Continuous 20A, Max pulse 35A Positive: Flat Rechargeable: Yes Size: Diameter 18.50(±0.2）mm X 65.20（±0.2mm)