About this itemSpecification: Voltage:14.4V, Capacity:6500mAh, Battery Type: Lithium Ion, Conditiin:100% brand new from the manufacturer,extends runtime up to 150 minutes.Compatible Models: Compatible with Roborock S5 S6 S7 S50 S51 S52 S55 T4 T6 T7 T60 T61 T65 E4 E20 E25 E35 C10 CT10 ,1C, Q7 Max, Q7 Max+, S5, S5 Max, S50, S51, S55, S552, S552-00 Vacuum Cleaner SeriesCompatible Models: Compatible with Roborock S6, S6 Max, S6 Pure, S60,S65, S7, S7 Max, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, S70, S75, Sweep One S50, Sweep One S51, Sweep One S55 Vacuum Cleaner Series. Advanced Chip: Dual intelligent protection chip, active safety protection charging and discharging, short circuit protection, overcharge protection.CE, FCC, and RoHS certified for safety and qu.
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