Shenzhen Starmax Energy Technology Co. Ltd is specialized in rechargeable battery for over 10 years. With advanced equipment and technology, we can provide wide range of qualified lithium battery Lithium-ion polymer battery, and energy storage battery etc. All of our batteries passed UL CE ROHS, CB and IEC62133 certification. Safety light weight and longer use life is our batteries features.,brAnd our batteries widely used in portable speaker> UVA Bluetooth headset, E-bike electronic audio and digital player etc.,brWe welcome new and old customers from all walks of life to contact us for future business relationships and mutual success>