Capacity: 8000mAh. - Application: for vacuum cleaner. - For V8 Handheld Vacuum Cleaner - For V8 Handheld Vacuum Cleaner. - For V8 Animal Exclusive. - For V8 motor heads. - Model:FOR MT 18V6 for to V6, FOR MT18V7 for to, FOR MT18V8 for to V8 (optional).