Rechargeable Battery compatible with Xiaomi BRR-2P4S-5200S. This battery also works with the Dreame L10 Pro vacuum cleaner and many other models. Li-ion 14.4V 5200mAh - High capacity for longer cleaning sessions between charges. Quality and performance - Made with high quality Japanese cells. - Designed to meet or exceed the original battery performance. Why this battery matters - Restores or maintains strong run time for compatible devices. - Reliable power delivery with consistent energy supply. - Suitable replacement or spare to reduce downtime during cleaning. Key attributes at a glance - Function: Rechargeable Li-ion battery - Voltage: 14.4V - Capacity: 5200mAh - Compatibility: Xiaomi BRR-2P4S-5200S; Dreame L10 Pro vacuum cleaner; many other models - Material: Japanese cells - Performance: Designed to meet or exceed original battery performance Use scenarios - Scenario 1: Replace an aging battery in a Dreame L10 Pro to restore original run time and performance. - Scenario 2: Keep a spare on hand for multi-room or multi-floor cleaning, ensuring uninterrupted operation during long cleaning sessions. - Scenario 3: Use across compatible devices within the Xiaomi and Dreame families to maintain consistent power when switching between models.