capacity lithium battery for long runtime: up to 40 minutes of powerful suction, enabling thorough cleaning of large areas without needing a recharge midsession. Designed for select vacuum models: replacement battery fits specific handheld cordless vacuums, ensuring a secure fit and restoring performance for efficient cleaning on various surfaces. Reliable power with advanced lithium technology: built with lithium cells, this battery delivers consistent suction and durability, supporting extended cleaning sessions while maintaining strong performance over time. Easy installation for quick replacement: swap out your vacuum's battery effortlessly with this userfriendly design. No tools needed, getting your device back to peak cleaning performance in seconds. Use scenarios: At home for quick, thorough cleanups of living rooms, kitchens, and hallways in a single charge. In the car for interior vacuuming of seats, mats, and trunk areas without midcleaning recharge. On stairs and upholstery in multilevel homes, enabling efficient cleaning in hardtoreach spaces.