
Shenzhen EPT Battery Co. Ltd offers a lithium battery pack for pool cleaners and underwater vacuums.
Marketed under model name 18650 11.1V 2200mAh Li-ion Battery, this unit has ≤280mohm internal resistance, 0.2C standard and 0.5C fast charge current, 0.2C standard and 2C maximum discharge current, and -20 to 60 C operating temperature.
The battery pack has built-in protection from overcharge, -discharge, -current and short-circuit conditions.
Shenzhen EPT has four factories turning out NiMH, Li-polymer and cylindrical Li-ion batteries and packs. Walmart, Siemens and Flyco are among the company’s major customers.






