Enhanced Performance: Upgrades your vacuum with this performance battery, offering improved suction and extended runtime. Easy Installation: Replacement battery is userfriendly, allowing a hassle installation process. Versatile Usage: Ideal for various cleaning scenarios, from hard floors to carpets, enhancing overall versatility. Large Capacity for LongLasting Runtime: 38000 mAh and 100.8 Wh provide ample power reserve for the vacuum cleaner, significantly extending singleuse time, easily handling largearea or deep cleaning tasks, and reducing midclean charging times. Wide Compatibility with Multiple Series Models: Compatible with Torque Drive Extra, V11 Complete Extra, V11 Fluffy Extra, V11 Animal, and V15 vacuum cleaners. Fits precisely during installation and works normally without extra adjustments. Rechargeable Design: Supports multiple recharge cycles with stable, longlasting endurance. Reduces the need for frequent battery replacements and supports reliable power for continuous cleaning. Multiple Safety Protection Mechanisms: Builtin protection against overcharging, overdischarging, and short circuits. Monitors battery operation to ensure safe use and extend service life. Applications: Deep cleaning large areas such as living rooms or openplan spaces without frequent recharges. Cleaning carpets and hard floors in homes with pets, maintaining strong and consistent suction. Quick touchups during longer cleaning sessions to avoid midclean recharge breaks.