【Compatible Model】: This RVBAT850 battery replacement compatible with RVBAT850, RVBAT700, RV1001AE, RV700_N, RV720_N, RV725_N, RV750_N, RV750, R85, R761, RV761, RV771, RV850, RV850C, RV850BRN, RV851WV, RV871, RV871C, RV912S, RV913S, RV1001, RV1001AE, RV1000, RV1000S, UR1000SR, RV1000VL, RV1100VL, S87, AV751, AV752, AV753, AV911S, AV970 and more vacuum cleaners. 【High Quality Assurance】: Our upgrade RVBAT850 replacement battery has UL,CE and Rohs certification, uses Grade A+ rated battery cells. Every battery is manufactured and tested under strict quality control standards. Build-in microchip to prevent over-charging, over-discharging, short-circuit and over-heating. Multiple-protection for safer operation for both user and devices. 【Long Battery Life】: This upgraded RVBAT850 high capacity battery, battery type: Lithium Ion, Battery Capacity: 4500mAh, Voltage Output: 14.4V. Brand new 0 cycle,built to last up to 2000 + charging cycles to provide longer battery life.Item including: 1 x high capacity battery, 1 x with repair tool. 【Use Instructions】: Using up all the power of battery for the first three times before charging, and then take a full charge, thus the battery can be reached the optimum effect of using. Please remember that its full performance and longevity is only achieved after 8 to 10 complete charge and discharge cycles. 【After-sales Service】: If you have any questions about our products, please contact our friendly customer service through the "Contact Seller" feature, we will reach out to you within 24 hours, solve your problem quickly and efficiently. RVBAT850 Battery, [4500mAh] High Capacity Li-ion Battery Replacement for Shark Ion: AV1010AE RV1001AE RV750 R75 R85 R761 RV850 AV2501AE AV970 RV700_N RV720_N Robot Vacuum Cleaners RVBAT700 Battery