Szdcoo BRR-1P4S-2600S / BRR-2P4S-5200D 14.4V 5200mAh Replacement Battery for XIA0M1 Mijia 1S, Roborock S50, S51, S55, S6, T4, T60, T61RR, T65, T70, T71RR

Product adaptation Part No: BRR-1P4S-2600S, BRR-2P4S-5200D. Chemistry: Li-ion. Electrical rating: 14.4V with a rated capacity of 5200mAh (74.88Wh). Physical specifications: 142.10 x 43.70 x 44.30 mm, Weight: 614g. Please verify the battery part number on your unit before purchasing to confirm compatibility and restore normal operation. Built-in safety protections include over-charge, over-discharge, over-heat, over-current and short-circuit protection. Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS. Coverage and support: 12-month warranty, 30-day money-back guarantee, and 7*24 hours customer service.