BAK 21700 4000mAh 3.6V Battery

Battery Overview

The BAK 21700 lithium-ion battery provides a high-capacity 4000mAh energy source for demanding electronics. With a robust 40A continuous discharge rate, it reliably powers high-drain battery packs and professional-grade devices. The 3.6V chemistry ensures stable voltage and high energy density for portable power solutions. This cell supports efficient 6A continuous charging to reduce downtime in compatible assemblies. It is an ideal choice for mobility devices and high-output LED equipment. Manufactured by BAK, these cylindrical cells are designed for dependable integration into custom power systems. This professional-grade component delivers consistent current without performance drops. Item Number: N21700CGP.