Specifications Connection:Others Application:Electric Sweeper High-concerned chemical:None Bundle:Bundle 1 Battery Number:1 Size:18650 Replacement Battery:Yes Set Type:Batteries Only Type:Li-Ion Nominal Capacity:3500MAH Model Number:styj02ym Brand Name:Aleaivy Origin:Mainland China Certification:CE Voltage:14.4V Be sure to check the product specifications and photos!!! !!!Check the connector against the photo!!! Compatible part numbers: 4INR19/66 SAINT-32E-4S1P INR18650 MH1-4S1P-SC VRVCLMB21B Suitable for: Xiaomi S10 Xiaomi Robot Vacuum 10 Xiaomi Vacuum-MapP Xiaomi Mi Robot Vacuum-Map P Xiaomi Vacuum-Mop 2S Xiaomi Stytj02ym By you V2 PRO Xiaomi Mijia LDS Vacuum Cleaner Xiaomi Mi Robot Vacuum-Mug 2S Mijia Stytj02ym Xiaomi Styj02ym Xiaomi Vacuum-Mop 3 With Xiaomi Xiaomi 2 Pro Mejia Vacuum-Mp3 From Mijia SKV4109GL Mejia Gen2 Xiaomi SKV4109GL Haier JX37 MVVC01-J Xiaomi VRVCLMB21B Viomi VRVCLMB21B CECOTEC Conga 3290 3390 3490 3590 3690 3790 3890 Battery capacity: 2600 MAH / 2800 Mah / 3200 Mah / 3500 Mah / 6800 Mah/ 9800 Mah/ 12800 Mah Battery voltage: 14.4V Battery type: lithium ion Cell: by brand cell Size: 133 * 37* 22 (mm) Battery weight: 210g +/50g Color: Blue Tips: If you don't use the battery for a long time, please remove the battery from your robot and put it in a cool and dry place. By brand cells. No memory effect + low self discharge rate (1% per month). Patented battery balancing technology to prolong battery life; Maintain 70-80% capacity after 1000 charging cycles. Built in patented PCB to prevent battery overcharge, over discharge and overheating damage and ensure all safety and reliability. To EC, ROHS, FCC, KC, un38. 8 certification. 35 day refund and 12-month warranty. The package includes: 1 * replace 14.8V lithium ion battery