China Supergreen Westart Ncm Li-ion Lithium Battery High Power 3.7V25ah Car Battery, Find details about China Lithium Battery, Lithium Cell from Supergreen Westart Ncm Li-ion Lithium Battery High Power 3.7V25ah Car Battery
30% lighter and 30% more energy dense than LiFePO4
Fast charge and discharge, Deep Cycle. 100% recyclable and non-toxic.
An appropriate charger and battery management system is required for cell balancing and protection from overcharge and over-discharge.
Different Sizes Based on our 30Ah cell for general purpose, we can assemble 3, 4, 5 or 7 pouch in a stainless steel or aluminum casing to make 90Ah to 210Ah NCM modules.
Nominal Capacity | 30Ah@0.3C Discharging | |||||
Nominal Voltage | 3.7V | |||||
Internal Resistance | ≤0.75mΩ | |||||
Charging(CC-CV) | Charging Current | 2C continuous / 3C peak(10S @SOC 40~60% @20ºC~+45ºC) | ||||
Charging Upper Limit Voltage | 4.2V | |||||
Discharging | Discharging Current | 4C continuous / 8C peak(10S @SOC 40~60% @20ºC~+45ºC) | ||||
Discharging Cut-off Voltage | 3.0V | |||||
Charging Time | Standard Charging | 1H | ||||
Quick-acting Charging | 0.5H | |||||
Operation Temperature | Charging | 0ºC~45ºC | ||||
Discharging | -20ºC~55ºC | |||||
Colombic efficiency | -20ºC | 85.00% | ||||
0ºC | 90.00% | |||||
25ºC | 100.00% | |||||
55ºC | 113.00% | |||||
Weight | 520g±10g | |||||
Size | 9.2 x 133 x 200mm | |||||
Shape | NCM Lithium ion polymer cell |