Power Cell POWER Cell

ETI123100302 P55A


This specification defines the characteristics of a rechargeable lithium ion battery manufactured by ENERTECH INTERNATIONAL INC.


Nominal Capacity55.0 Ah
Energy DensityVolumetric548 Wh/ℓ
Gravimetric248 Wh/㎏
Weight≤ 820 g
Nominal Voltage3.70 V
Operating Voltage RangeMax.4.20 V
Min.2.70 V
Standard CurrentCharge27.5 A
Discharge27.5 A
Maximum CurrentCharge110.0 A
Discharge220.0 A
Peak Discharge330.0 A (<60s)
Internal Resistance< 2.0mΩ
Operating TemperatureCharge0°С ~ 55°С
Discharge-20°С ~ 55°С
Recommend25 ± 3℃
Storage Temperature< 1 month-20°С ~ 55°С
< 1 year-20℃ ~ 25℃
Storage Humidity45 ~ 85%RH
Cell DimensionsThickness12.3mm ± 0.2mm
Width100mm ± 1mm
Length302mm ± 1mm