Szdcoo Replacement Battery 14.4V 5200mAh (74.88Wh) for Roborock S7+ / S70 / S702-00 / S752-00 / S7M52-00 / S7MP52-00 / S7MU52-00 — Part Nos. 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. This Li-ion replacement battery is designed for Roborock models S7+, S70, S702-00, S752-00, S7M52-00, S7MP52-00 and S7MU52-00. Key specifications: Voltage 14.4V; Capacity 5200mAh / 74.88Wh; Size 142.10 x 43.70 x 44.30 mm; Weight 614g. The pack includes multiple safety protections — over-charge, over-discharge, over-heat, over-current and short-circuit protection — and holds certifications ISO9001, RoHS, CE, UN38.3, and MSDS. Please verify your device’s battery part number before purchase to confirm compatibility. Backed by a 12-month Warranty and a 30-day Money Back Guarantee, plus 7*24 hours customer service.