- 1 year
- 10 years
- Main color
- T/T, credit card,paypal, others
- Shenzhen, Hongkong
- Suitable carton packing
- Item Number
- 7.4v 4400mah 18650 li-ion rechargeable battery
Main parameters of 7.4v 4400mah 18650 li-ion rechargeable battery
Battery cell model
Standard discharge current
Max discharge current
Standard charge current
Fast charge current
Over discharge cut off voltage/series
2.4 ± 0.06V
Over charge protection voltage/series
Discharge working temperature
Charge working temperature
Recommended storage temperature
23 ± 5°C
Not clear parts and invisible parts
Battery production flow
The typical applications of this 7.4v 4400mah 18650 li-ion rechargeable battery are infusion pump, electric heating clothes and air conditioning suit.
This series of 6.4V&7.4V lithium batteries can be widely used in:
Wireless speakers, POS machines, flashlights, communication equipments, payment terminals, heated clothes, medical Analytical instruments, medical electric bone drill, engineering test machine, Data receiving apparatus, portable speaker products,industrial computer......
Our certificates of some batteries for reference
We got ISO9001 certification, some batteriesare SGS, CE, PSE, KC, UL, IEC, RoHs and UN38.3 certified, MSDS can be provided.If the 7.4v 4400mah 18650 li-ion rechargeable battery you want doesn't have current certification, we could apply for you.
There is always a suitable way for you!