How to Choose the Right Replacement Battery for Xiaomi 1S Roborock Robot Vacuum?
The Original BRR-2P4S-5200D battery is a 5200mAh lithium-ion pack designed for Xiaomi/Roborock 1S robot vacuums. It provides 2-3 hours of continuous cleaning, featuring built-in surge protection and smart charge management. Compatible only with SDJQR01RR models, this OEM-grade battery outperforms third-party …