21700 25.2V 4Ah Ternary Battery for Portable Water-hydrogenhydrogen Generator

Product Number: 36AQ559-01

Cell model: 21700/4000mah /3.6V

Battery specification: 21700-7S1P/4Ah/25.2V

Product dimension: 135*80*40mm (Max)

Nominal voltage: 25.2V

Nominal capacity: 4Ah

Charging voltage: 29.4V

Charging current: ≤2A

Discharging current: ≤4A

Discharge cut-off voltage: 17.5V

Finished product internal resistance: 200 mΩ or less 

Battery weight: 600G

Charging temperature: 0 ~ 45℃

Discharging temperature: -40 ~ 60 ℃

Storage temperature: -20~+60℃ (less than 1 month)

-20 ~ 30 ℃(less than 3 months);

-20~+30℃ (less than 12 months)

Battery package: plastic case ABS+PC

Lithium current protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, etc

Application: Portable water-hydrogenhydrogen generator, handheld terminal test equipment

Product features

1.Plastic shell encapsulation is simple, reliable and easy to install.

2.Output terminal: Adopt national standard UL output mode, in order to increase conductive reliability;

2.Battery protection management: Adopt high quality protection chip with good stability, high precision monitoring, precision control,so as to eliminate safety hidden trouble.

3.The battery has good safety, nice discharge performance and long cycle life.

4.The battery pack has long cycle life, which conforms to the principle of low carbon, energy conservation and environmental protection.