GMB was founded in 1999 as a sales team of a government run military battery factory and in 2010, with investments from Powerstream, became a manufacturer of circular or custom shaped lipo batteries, and of custom pouched soft Li/MnO2 batteries. GMB also produce various battery packs with multi-communication-protocol BMS. Quality Management System is ISO 900125, and thousands of our battery products are UL, CE, UN38.3 etc. certified, and compliant to Rosh, Reach.More>>
Keep abreast of most hot requirements in the market.
According to the requirements in the wearable device market, GMB keeps offering new batteries with different shapes, energy density, small sizes or thickness..
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