BRR-2P4S-5200D Battery for Mi Roborock C10 E20 E25 E35 S5 S6 S7/S50/S51/S55/T4
BRR-2P4S-5200D Battery for Xiaomi Mi Roborock C10 E20 E25 E35 S5 S6 S7/S50/S51/S55/T4/T60/T65/T61RR/T70/T71RR. For Xiaomi Mi Roborock C10 E20 E25 E35 S5 S6 S7/S50/S51/S55/T4/T60/T65/T61RR/T70/T71RR. If run the battery shut down often, it will shorten the battery life.