21700 7.2V 4000mAh Lithium-ion Battery

Product number: 36AQ517-19

Battery model: 21700-4000mAh-3.6V

Battery specification: 21700-2S1P-4.0Ah-7.2V

Product size: 103.2mm×83.3mm×38mm

Nominal capacity: 4Ah

Full charging voltage: 8.4V ± 0.1V

Charging voltage current: 9V~30V /2A

Discharge voltage Current: 11.4V~12.6V/0.5A

Discharge cut-off voltage: 5.6V ± 0.1V

Battery weight: about 360g

Charging temperature: 0 ~ 45℃

Discharge temperature: -30 ~ 55℃

Storage temperature: -20~+50℃ (less than 1 month) -20~ 40 ℃(less than 3 months); -20~+20℃ (less than 6 months)

Battery package: plastic case

Lithium-ion battery protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, overtemperature protection, etc.

Application: Handheld products

Product Features

1.Plastic case is simple and reliable, and is easy to install.

2.Intelligent power Management

3.Output terminal: Adopt the national standard UL wire output mode to increase the electrical reliability;

4.Battery protection management: Use imported well-known brand protection chip with nice stability, high precision monitoring, precise control to eliminate security risks.

5.The battery pack has good safety, nice discharge performance and long cycle life;

6.The battery pack has long cycle life, in line with low carbon, energy saving, environmental protection value concept.