Battery Detail : 25.2Volt, 2.6Ah, 65.52Wh. Lithium-ion battery. Compitable Device: Battery for Shark cordless vacuum cleaners. Replacement for Shark XBATR725SL Battery. Only compatible with Shark vacuum IZ840H,IZ862H,UZ865H, IZ862HC, UZ865HCCO. 【NOT FIT Shark IZ540H, IZ562H, UZ565H, LZ500 Vacuum Cleaners】 Long Lasting & High Capacity: Utilizing lithium-ion battery cells for increased energy density, enhanced power, extended usage time, and long usage cycle. Easy to Install & Reliable Quality: Directly replace the battery on Shark series vacuum cleaner, no need extra tools. The product's reliability is confirmed through tests such as FCC, UL, CE, RoHS, and more. It comes equipped with protection modules including temperature, overcurrent, and overvoltage protection, safeguarding both the battery and your vacuum cleaner tools. Product Services: 360-day warranty, 30-day return policy, 24-hour customer service ! Contact us whenever you need ! Battery for Shark XBATR725SL Battery, Compatible with Shark Cordless Vacuum Cleaners Model IZ840H,IZ862H,UZ865H, IZ862HC, UZ865HCCO.