Technical data: Tension: 21.6 V capacity: 2500 mAh / 54 Wh Type: 18650 x 6 / Li-ion The battery is suitable for the following Dyson models: V7 Motorkopf, V7 Tier, V7 Auto + Boot, V7 Absolutely, V0 HEPA, SV11 high-performance battery with new high-quality branded cells 100 % compatible with the original Dyson batteries through mass-made fit including overload and short-circuit protection. With this Dyson battery you acquire a quality product. The battery is 100% identical to the original battery. All batteries are made according to the highest European quality standards and are characterized by extreme durability. In addition, our batteries have the highest cycle strength, which means a high number of possible loading cycles. The low self -discharge of the battery ensures low energy loss in the event of non -use. The compatible replica batteries have all electronic safety precautions of the original battery and can of course be charged with your original power supply.