About this replacement
Designed for Roborock, Dreame, Xiaomi devices. Compatible models include 1C, Q7 Max, Q7 Max+, S5, S5 Max, S6, S6 Max, S6 Pure, S7, S7 Max, S7 MaxV, S7 MaxV Plus. Replacement part numbers include P2008-4S2P-MMBK, P2026-4S1P-MMBK, P2150-4S2P-MMBK, P2150-4S2P-XWDLS, R2228-4S2P-MMBK, BRR-2P4S-5200S, P2023-4S2P-GMBK, STYTJ01ZHM, STYTJ02ZHM. Key specifications: 14.4V, 5200mAh, Li-ion.