Szdcoo Replacement Battery 5200mAh (14.4V) — Part No. 400-900-1755 / BJSTS0002-2016 / BRR-1P4S-2600S / BRR-2P4S-5200D for Roborock S452-00, S4E52-00, S5, S5 Max, S50, S502-00, S51, S512-00, S55

Compatible Part Numbers: 400-900-1755, BJSTS0002-2016, BRR-1P4S-2600S, BRR-2P4S-5200D. This Li-ion replacement battery is made for Roborock models S452-00, S4E52-00, S5, S5 Max, S50, S502-00, S51, S512-00 and S55. Electrical specifications: Volts: 14.4V; Rate: 5200mAh/74.88Wh. Physical specifications: Size: 142.10x43.70x44.30mm; Weight: 614g. Built-in safety protections include Over-charge, over-discharge, over-heat, over-current & short-circuit protection. Certified to ISO9001, RoHS, CE, UN38.3, and MSDS standards. Please confirm your battery part number before purchase to ensure compatibility and that your device will resume normal operation. Includes 12-month Warranty and 30-day Money Back Guarantee, with 7*24 hours customer service.