Golisi S30 (with UL mark) is the first vape-use 18650 battery cell that has passed both UL and TUV-CB stringent tests, bringing the quality standard in this industry to a new high level. Capacity:3000mAh, Constant discharging: 25A. Power Range:  92.5W ( 3.7V * 25A ) to 75W (3.0V *25A) High performance: the CDC keeps at 25A even only 40% of power left   Certificates: UL,  CB by TUV, CE, ROHS, FCC, WEEE, MSDS, UN38.3, IEC62133   Warnings: – Use only a suitable external battery charger – Always turn off your Mods or E-cig before storing them – Protect unused batteries wherever they are stored with a suitable cover or case – Do not use a damaged or scratched battery – Do not use a battery beyond its amperage limit – Do not put a battery directly in the pocket – Do not place a battery in contact with metal objects – Do not disassemble, drill, squeeze, short-circuit or expose to water or excessively high temperatures