CS-HKE500SLCapacity:3500mAhType:Li-ionVoltage:3.7Rate:12.95WhColor: NegroDimension:76.50 x 19.50 x 19.50mmEAN Code:4894128154075Net Weight:55.8g / 1.97ozGross Weight:125.8g / 4.44ozFit Model:HARMAN/KARDON• HKOS6BLKSG• HKOS6GRYSG• Onyx Studio 5• Onyx Studio 6