About this item Specification: 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 S50 S51 S55 Vacuum Cleaner Series Compatible 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 quality. .
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