B&K battery is one of the world\'s top Lithium battery manufacturers, and fast becoming a leading provider of high-quality lithium technology to OEMs, assemblers, and aftermarket companies. Our organization has over 4,000 employees, international quality certifications like ISO14001, RoHS, CE, and the capacity to produce millions of battery cells and packs per month, the products range from Lithium battery, Small UPS power supply, Solar power storage to LiFePO4 battery.