12V 21Ah 18650 Li-ion battery pack 3S7P With BMS For Sprayer Access contror monitor LED lamp Emergency supply +12.6V 3A Charger

[Product parameters]

Model: 12V 21Ah
Battery Type: lithium-ion
Nominal Voltage: 12V
Nominal Capacity: 21000mAh
Battery Model : 18650
Single battery voltage: 3.7V
Combination method: 3S7P
Cell Quantity (parallel*series): 21pcs
Combined capacity: 21000mAh
Battery Weight: About 1220g
Battery Dimension: 150*100*65mm
Battery Board: 3S 20A Balanced BMS
Discharge Cutoff Voltage: 8+/- 1V
Charge Cutoff Voltage: 12.6V
Instantaneous Maximum Discharge Current: 40A
Maximum Continuous Discharge Current: 20A
Charge Mode: CC-CV
Input Charging Current:Standard 2A, fast 5A
Continuous Discharging Current:20A, Around 240W
Color: Green / Black
Cycle life: ≥2000 times, DOD at 80%
Charging Temperature: 0~45 ℃
Discharging temperature: -20~60 ℃
Internal BMS protection circuit: overload, over-discharge, over-current, short circuit protection.

Widely Applications:

Electric vehicle, Electric Bicycle, Sprayer appliance, 12V Uninterrupted Power Supply, Kids electric cars toy , sprayer, scale Access control,backup power, solar equipment, surveillance camera, child toy car, household appliances and emergent device area, etc.

Shipping list:

1. 12V 21Ah Li-ion battery pack *1
2. Charging port conversion cable *1
3. 12.6V 3A DC Charger *1