JB BATTERY, a OEM rechargeable battery manufacturer in China over 10 years. Specialized in custom nimh battery packs, Lithium polymer battery, LiFePO4 battery and Li-ion Battery pack. Our batteries got UL, IEC62133, CB, CE, ROHS certifications, some models also passed by KC, BIS. Lithium ion batteries have been around for decades now and have been available commercially since the ’90s. So many things have adopted the use of lithium-ion batteries, including cars, space stations, smartphones, and everything in between. This is why upholding... read full review »