18650 battery pack 2S2P, 7.4V 6.8Ah lithium ion battery,rechargeable battery pack

Battery model: 18650 Li-ion battery pack 2S2P
Nominal voltage: 7.4V
Charging voltage: 8.4V
Nominal capacity: 6.8Ah
Battery cell: 3.7V 3400mAh Li-ion 18650 cells
Standard charge current: 0.2C(1.36A)
Max continuous charge current: 1C(6.8A)
Standard discharge current: 0.2C(1.36A)
Max continuous discharge current: 1C(6.8A)
Pulse current：2C
Cell dimension: 18×36×135mm
PCB: Yes
Connector: Available