7.4V 2000 mAh 18650 (2 Cells) Li-ion Rechargeable Battery Pack

It is a 2000mAh 7.4v 18650 Li-ion rechargeable battery.  This battery can operate on temperature range-30°C to 60 °C. This is best quality tested battery. This can ben charge with help of charge protection BMS circuit. It has good capacity resistance voltage and platform time consistency. It is very small in size and weight compared to Ni-Cd, Ni-MH, and lead acid battery.