1. Customized capacity, size, packs, tags 2. Grade A cells, high capacity, low internal resistnce 3. 18 months warranty Manufacturer Supply you – 3.7V 3300mAh Li-ion Polymer Battery Specifications Battery TypeLi-ion PolymerBattery cell gradesGrade ANominal capacity3300mAhNominal voltage3.7VRated voltage4.2VWorking Temp.0°C-60°CStoring Temp.0°C-40°CColornature, accordinglyDemension10*43*70(mm) ...