- Perfect Compatibility: Designed exclusively for cordless vacuum cleaners JET70, VS15T7032P4, and VCA-SBT90E, this battery features a precise voltage of 21.6V, ensuring seamless integration and performance just like the original. - Extended Cleaning Time: The high-capacity 2400mAh lithium-ion battery offers a 25% longer lifespan, allowing for up to 40 minutes of uninterrupted cleaning in standard mode. This makes it ideal for tackling large spaces up to 150 square meters in one go. - Reliable Safety Features: Equipped with a built-in BMS intelligent protection system, this battery is CE/UL certified. It safeguards against overcharging, over-discharging, short circuits, and high temperatures, giving you peace of mind during use. - Quick Charging Capability: Fully compatible with original chargers, this battery can recharge in just 3.5 hours. Its design allows for simultaneous charging and usage, minimizing downtime while keeping your home spotless. Practical Applications: 1. Whole-House Cleaning: Effortlessly clean your entire home in one charge, ensuring every corner is dust-free and pristine. 2. Quick Touch-Ups: Ideal for quick clean-ups before guests arrive, providing the convenience of a fully charged battery ready for immediate use. 3. Car and Garage Maintenance: Perfect for cleaning vehicles or workshop areas, the extended runtime and safety features ensure you can tackle tough messes without interruptions.