Newell Replacement Battery P1904-4S1P-MM for Xiaomi Mi Robot Vacuum and Roborock Models, 5200 mAh, 14.4 V, Li-ion

Restore full runtime to your Xiaomi Mi Robot Vacuum or compatible Roborock model with this high-capacity replacement battery pack. Engineered as a direct replacement for the original P1904-4S1P-MM battery, it delivers 5200 mAh at 14.4 V, providing up to 74.88 Wh of energy for uninterrupted cleaning cycles.

Advantages

High-capacity 4S1P cell configuration ensures long-lasting performance. Integrated protection circuit guards against overcharge, over-discharge, overcurrent, and short-circuit, extending battery life and ensuring safe operation. No modifications required—simply swap the old battery and enjoy restored cleaning performance.

Suitable for

• Xiaomi Mi Robot Vacuum
• Roborock S5, S5 Max
• Roborock S6, S6 MaxV, S6 Pure
• Roborock S7, S7 MaxV, S7 Pro Ultra
• Roborock S8, S8+, S8 Pro Ultra
• Roborock Q7, Q7 Max, Q7 Max+
• Roborock E4, E5, S4 Max

Key specifications

• Battery type: Lithium-ion (Li-ion)
• Nominal voltage: 14.4 V
• Capacity: 5200 mAh
• Energy rating: 74.88 Wh
• Cell configuration: 4S1P
• Rechargeable: Yes
• Application: Robot vacuum cleaner
• Product type: Replacement battery pack

Recommendations

For optimal performance, fully charge the battery before first use and calibrate after installation by running a complete discharge-charge cycle. Store in a cool, dry place when not in use.