Electrical Specifications:
Nominal Voltage: 21.6V
Capacity: 4,000mAh
Watt Hours: 86.4Wh
Constant Discharge Power: 200W
Constant Discharge Current: 15 Amps
Burst Power: 518W
Burst Current: 24A for 10 seconds
(avaliable between -6C/25F and 35C/95F with airflow)
Charge Rate:
4 Amps Normal, 6Amps Rapid
Voltage Maximums:
Max voltage: 25.2V pack, 4.2V per cell
Min voltage: 15.3V pack, 2.55V per cell
 
Mechanical Specifications:
Cell: Amprius 18650
Configuration: 6s1p
Energy Density Specs:
Weight(±1g): 305.1g
Cell Energy Density: 302.9Wh/kg
Pack Energy Density: 283.1Wh/kg
Pack Volume: 141.3cm^3
Pack Volumetric Density: 0.611Wh/cm^3
Connectors:
Balance Plug: JST-XH-7P, 22AWG
Discharge Plug: XT60 or XT90, 12AWG
Dimensions:
13.47cm x 5.7cm x 3.77cm (L x W x H)
Maximum Operating Temperature Range:
-17C/0F - 70C/165F