... the upgraded one base on the older generation of 26650 lithium-ion rechargeable cell. it has been successfully passed The National Mandatory ... about plbPLB was found by a group of engineering in lithium ion cells more than 15years, set cells & PACK two core ... with the following certifications: ISO/TS16949, ISO14001, ISO18001, ISO9001, RoHS, CE, UN38.3, UL, GB, TS, OHSAS18001, which allows us to ...