P1621TC is a lithium ion protected battery, built in with an original 16650 cell made in Japan, and also with the protection circuit to protect the battery from over-charge, over-discharge, over-current, leakage and short circuit. The battery body is innovatively constructed with a type-c port offering a USB-C cable self-charge option.
It comes with the UN38.3, CE, ROHS, MSDS, Regulation (EU) 2023/1542 certifications which guarantee the safety of daily usage, storage and transportation.
It is commonly used for flashlight, torch, headlamp, camera, doorbell, monitor and other electronic devices that require 18650, 16650, 16340, cr123a or rcr123a batteries.