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2S1P 18650 7.4v 2200mah rechargeable lithium battery pack for tablet loudspeaker Dongguan
Main parameters of 7.4v 2200mah 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
4.25 ± 0.03V
Discharge working temperature
Charge working temperature
Recommended storage temperature
23 ± 5°C
4 ± 0.5A
Not clear parts and invisible parts
Battery production flow
The typical applications of this 7.4v 2200mah rechargeable battery are sphygmomanometer, engineering detector 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 batteries are SGS, CE, PSE, KC, UL, IEC, RoHs and UN38.3 certified, MSDS can be provided.If the 7.4v 2200mah rechargeable battery you want doesn't have current certification, we could apply for you.
There is always a suitable way for you!