Panasonic NCR 18650 2900mah ( 4.1 W ) 3.7 V newest and most powerful battery for Mechanical Mods, RDA/RBA PVAs, and Sub-Ohm'er vapes. Panasonic NCR 18650 2900mah has excellent safety performance: overcharge, over-discharge, overload & over heat protection. High capacity, low inner resistance, long cycle life, low self-discharge. Strong current charge and discharge capability reached IEC standard
Panasonic battery made with a safer chemistry LiMN and not require a protection circuit and also have a low risk of venting with flame or explosion.