An extra 21700 is a great back-up battery to have on hand, as more electronic products and NITECORE flashlights will utilize this battery.
Safe and reliable, the NL2150HPi is globally insured and has multiple certifications for electronic use. The next generation 21700 rechargeable battery from NITECORE, the NL2150HPi has an amazing 5000mAh capacity. Your expensive electronics are safe paired with an NL2150HPi that features a built-in pressure relief valve, high temperature resistant design, and built-in safeguards to prevent surges. NL2150HPi >15A 5000mAh 21700 Rechargeable Battery The NL2150HPi is built with premium materials, such as nickel-plated stainless steel connectors for impact resistance, good conductivity, and resistance against oxidation.
