Unitech Energy System Ltd produces Li-polymer battery, Lithium polymer battery, Li-ion battery, lithium ion battery, high drain battery, high rate discharge battery, Rechargeable Button Cells, thin battery,thin li-polymer battery, flexible battery, high temperature li-polymer battery, high temperature battery, low temperature li-polymer battery, low temperature battery, Li-FePO4 battery, E-bike battery, charger, adapter, For more information you can visit our websitt: www.unitechindustry.com