Technical data: voltage: 21.6 volt capacity: 2500 mAh / 54Wh Type: Li-ion The battery is suitable for the following Dyson models: V6 Hepa, V6 Absolut, V6 fluffy, V6 Tier, V6 Tier Pro, V6 Auto & Boot , V6 Baby & Child, V6 Top Dog, V6 Motorhead, V6 V6 Mattress, V6 Trigger, DC56 Handheld, Tier, DC 62 Tier Pro, DC59/DC58/DC62/DC72/DC74/SV03/SV04/SV05 /SV06/SV07/SV08/SV09 high-performance battery with new high-quality branded cells 100 % compatible with the original Dyson batteries with mass-produced fit including overload and short circuit protection.