Advantage: Overcharge and overdischarge protection to increase the life of the battery. No memory effect, can be charged or discharged as needed without loss of capacity. Low self-discharge for maximum productivity and less downtime. CE, FCC and RoHS certified, 100% compatible with the originals. No pollution to the environment. Specifications: Voltage: 14.4V Capacity: 6800mAh Battery Type: Li-ion Replacement Part: Xiaomi BRR-2P4S-5200S Compatible Models: Mijia 1 Generation, Mijia 2 Generation, Mijia 1S, Mijia 1C, Mijia 1T, Mijia G1 Roborock S50, Roborock S51, Roborock S52, Roborock S55, für Roborock S4 S5 S6 S7 Roborock T4 Roborock T6 Roborock T7 Roborock T60 Roborock T61 Roborock T65 usw. Roborock E4 Mijia S7/S7 Plus T7S T7S Plus.
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