Specifications High-concerned chemical:None Battery Number:1 pcs Size:18650 Replacement Battery:Yes Set Type:Batteries Only Type:Li-Ion Nominal Capacity:3200mAh Model Number:RVBAT850 Battery Brand Name:Aleaivy Origin:Mainland China Here is the friendly reminder for you: For customers in Canary Islands/Balearic Islands of Spain, whose zip code is 35000-35999/38000-38999/07000-07999.Please choose the shipment from Spain, but the shipment is not free. Please contact us before paying. Thank you. Aleaivy 14.4v 3200mAh RVBAT850 Battery for Shark Ion R75, R85, RV850, RV850C, AV751, AV752, AV753, RV761, RV871, RV912S, RV720_N, RV700_N, RV1001AE, RV850WV Vacuum Cleaners Li-ion Battery Aleaivy replacement RVBAT850 battery, consists of A-grade battery cell and protection plate, long running time and long life. Rated voltage: 14.4V Capacity: 3200mAh Runtime: 150 minutes Self-discharge rate: 2% / month Cycle : >1000 times No activation characteristic: no memory effect Battery life: 2 years Size: 38*38*73mm/ 180g Replacement Battery for Shark, Perfectly Compatible with Shark Ion Models: R75, R85, RV761, RV771 RV871, RV871C RV912S, RV913S RV1000, RV1000S, RV1001, RV1001AE RV700_N, RV720_N, RV725_N, RV750_N RV850, RV850C, RV850WV, RV850BRN, RV851WV UR1000SR, S87 Not compatible with : RV700, RV720, RV725, RV750, RV755 *High quality smart chip and protection board Aleaivy lithium battery built-in intelligent chip, providing over-discharge, over-charge, over-current, over-voltage, temperature, short-circuit protection, to ensure the safe and effective charging of your robot, the guard plate in a fully charged effectively protect and extend the life of the battery *Strictly standardized factory process Professional battery production equipment, production management integration, has passed ISO9001, ISO14001 international certification, CE, UL, Rohs certification, to ensure that each battery through the layers of testing. *High-quality battery cells provide optimal service No need to worry about dying after sweeping two rooms, a fully charged robot can clean the entire home effortlessly. 1000 charge cycles can be used for 2 years, saving money on a few batteries and time on the need for multiple recharges.