1. Battery type: Li-ion

2. Voltage:21.6V

3. Capacity: 3000mAh

4. Bulit-in multipe circuit protection: over-charge protection, over-discharge protection,over-voltage protection,over-current protection,short-circuit protection etc.

5. Certification: CE/FCC/Rohs

6. Compatible With: for Dyson V8 Absolute
                                 for Dyson V8 Absolute Cord-Free Stick Vacuum Cleaner
                                 for Dyson V8 Absolute Cordless HEPA Vacuum Cleaner
                                 for Dyson 214730-01 V8 Absolute Cord-Free Vacuum
                                 for Dyson V8 Absolute Stick Vacuum Pet Hair Vacuum Cleaner
                                 for Dyson V8 Animal
                                 for Dyson V8 Animal Cord Free Vacuum
                                 for Dyson V8 Animal Cordless HEPA Vacuum Cleaner
                                 for Dyson V8 Animal Handheld Cordless Vacuum Cleaner
                                 for Dyson V8 Animal+ Cordfree Rechargeable Stick Vacuum
                                 for Dyson V8 Animal Cordless Stick Vacuum Cleaner
                                 for Dyson V8 Motorhead
                                 for Dyson V8 Motorhead Origin Cord-Free Vacuum
                                 for Dyson V8 Cordless Stick Vacuum
                                 for Dyson V8 Fluffy Vacuum