Szdcoo Replacement Battery 14.4V 5200mAh for Roborock Mi 2nd Gen SDRJQR02R Q380RR Q5 Q5+ Q7 Q7 Max — Part No 400-900-1755 / BJSTS0002-2016 / BRR-1P4S-2600S / BRR-2P4S-5200D

Compatible Part Numbers: 400-900-1755, BJSTS0002-2016, BRR-1P4S-2600S, BRR-2P4S-5200D. Please confirm the battery part number before purchase to ensure your device can resume operation. Battery type and electrical specs: Li-ion cell, 14.4V nominal voltage, rated capacity 5200mAh / 74.88Wh. Mechanical details: dimensions 142.10 x 43.70 x 44.30 mm and weight 614 g. Built-in safety protections include over-charge, over-discharge, over-heat, over-current & short-circuit protection. Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS. After-sales: 12-month warranty, 30-day Money Back Guarantee and 7*24 hours customer service.