... No.MD-liB-01Battery TypeLithium PolymerCondition100% newNominal voltage7.4V Charge Voltage8.25VNominal Capacity2250mAh(Available more capacity batteries)DimensionsL36 ... Thin format, light weight , large area, and flexibility in design.3.Easy customized,Energy density,High capacity.SupportThickness ... to the batteries6. Do not carry loose batteries in a pocket or purse with metal objects like coins ...