For Dyson V6: Type: Lithium Ion Battery Capacity: 4000mAh/6000mAh Voltage:21.6V for Dyson Absolute V6 DC58 DC59 DC61 DC62 D72 DC74 BC683 SV03 SV04 SV05 SV06 SV07 SV09 For Dyson V7: Capacity: 6000mAh Battery type: Lithium-ion(Li-ion) Voltage: 21.6V For Dyson V7 Motorhead/Trigger/Animal/Absolute/HEPA sv11 For Dyson V8: Voltage: 21.6V | Capacity: 4600mAh | Battery Type: Lithium-ion（Li-ion) For Dyson V8 Animal/Absolute SV10 For Dyson V10: Capacity：3800mAh Type:Li-ion Voltage:25.2V For Dyson V10 Animal V10 Absolute V10 Motorhead Cordless Vacuum Cleaner.
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