1.1 Description Battery replacement for V10 Vacuum series 25.2V 2.5Ah Dyson Cordless Vacuum Cleaner safe li-ion batteries 1.2 Cell Model 18650 lithium ion battery cell 2500mAh 7S1P 1.3 Typical Capacity 2.5Ah 1.4 Typical Voltage 25.2V 1.5 End of Charge Voltage 29.4V 1.6 Charge Current 0.5C 1.7 Charging time 2-3 Hours 1.8 End discharge Voltage 17.5V 1.9 Wide compatibility Cyclone V10 Animal, V10 Absolute, V10 Motorhead, V10 Fluffy 2.0 Charging cycle more than 300 times 2.1 Over-discharge Voltage Protection cell 2.5V 2.2 Over-Current Discharge Protection YES 2.3 Short circuit protection YES 2.4 Dimension 163*75.2*95mm 2.5 Weight 0.53kg 2.6 Operation Temperature Range Charge 0~45 C, Discharge -20~60 C