rechargeable electric bike battery pack

Cellules de batterie au lithium 18650 stables 36V 4A pour dispositifs médicaux

36V 4A Deep Cycle Fast Charging Recharge 18650 Lithium Battery For Medical Devices Quick Details: High Energy Density,High Discharge Rate,High Saftey Low Internal Resistance, No Memory Effect Long Cycle times more than 300 Times Replacement Battery ,Perfect Macth To Original Machine Flexible packaging, laminated type, lean liquid, good safety Great Factory Price with Best Quality and After-Selling Service OEM and ODM Are Acceptable BMS&PCM function: Over-charge protection,