Description: Capacity: 4000mAh;Voltage: 15.2V;Number of cells: 4;Cells technology: Li-Polymer;Warranty: 24 months;Cells manufacturer: Greencell;Overcharge protection: Yes;Product code: DE166;Manufacturer: Greencell;Size: 233x106x8mm;Weight: 305.6g;Storage temperature: -10°C ~ 60°C;Work time: ~3h-4h;Short circuit protection: Yes;Condition: Brand new;Package dimensions: 270x126x24mm;Deep discharge protection: Yes;Battery model: 3HWPP;Thermal protection: Yes