Battery Information: Volt: 14.4V, Capacity: 5600mAh, Battery Type: rechargeable roborock replacement battery Wide Compatibility: Battery for Xiaomi Roborock S4, S4Max, S5, S5Max, S6, S7, S50, S51, S52, S55, S6, S6Max, S6 MaxV, S6 Pure, S7 MAX, S7 MaxV, S7 Maxv Ultra, Roborock S8, S8+, S8 Pro Ultra;for Xiaomi Q7 Pure, Q7 Max, Q7 Max+, Q5, Q5+, Q8, Q8 Max Robot Vacuum, for Xiaomi Mijia 1 generation, Mijia 2 generation, Mijia 1S, Roborock T4, Roborock T6, Roborock T7, Roborock T60, Roborock T61, Roborock T65; for Xiaowa Roborock C10, E4, E5, E20, E25, E35 Robot Vacuum Made of high quality material: with excellent sealing performance and impact resistance, it can effectively resist the erosion of the external environment, provide all-round protection for the internal battery components, and increase the aesthetics and practicality of the product Safe and Reliable: Built-in multiple protection systems, including overcharge protection, over-discharge protection, short-circuit protection, and temperature control, ensuring safety and prolonging battery life Buy with confidence: 60 days refund or replacemrnt. 24 x 7 email support. If you have any questions, please contact us directly. We are committed to resolving any situation in which our product does not meet your expectation replacement battery has become the trusted choice of many vacuum cleaner users for its excellent endurance, wide compatibility and stable performance, which can inject constant power and vitality into your home cleaning life