Battery Pack 12.6v 4000 Mah Lithium Ion 21700 Rechargeable

Build For Router UPS and also used for drill battery operated machine. The Premium NMC Rechargeable Battery Pack is a 3s  battery pack with a nominal voltage of 12.6 v . This battery pack has 3 cells in series which gives it a capacity of 3C (2550mAh) The nominal capacity of the battery pack is 2550mah. The battery pack has an in-built BMS which prevents the battery from overcharging and also prevents it from overcharging below. This Premium NMC Rechargeable Battery Pack is made using High-Quality Lithium-ion rechargeable cells which are one of the most powerful and most stable cells available with an amazing life cycle of approximately 1000 cycles.