Robot Vacuum Cleaner Battery,Compatible for Xiaomi Lydsto R1, Roidmi Eve Plus, Viomi S9 14.4V 5200mAh Li-ion Replacement with Overcharge Protection & Extended Lifespan(5800mAh)

Compatible Models​​:R1, EVE Plus, S9, BQ40Z5O.​​Material Features​​:Cells​​: Grade-A Li-ion with 15% higher energy density.​​Casing​​: Flame-retardant ABS with UL94-V0 certification.​​Functional Advantages​​:Extended Runtime​​: 5200mAh supports 250㎡ cleaning for 2700Pa suction models.​​Fast Charging​​: Full charge in 5-6 hours, compatible with original adapters.​​Smart Safety​​: Real-time BMS monitoring for temperature and voltage.

• 14.4V 5200mAh High Capacity: Designed specifically for Eve Plus, S9 and other models, it supports up to 3 hours of battery life on a single charge.
• Multiple safety protections: Built in overcharge, overdischarge, and short circuit protection chips, certified by CE/FCC/RoHS international standards.
• Wide compatibility: compatible with R1, S9, EVE Plus and other models, supporting BQ40Z5O intelligent management system.
• Lithium ion battery technology: using A+grade lithium polymer batteries, supporting 800 cycles of charging, with a lifespan of up to 3 years.
• Plug and play design: No need for complex installation, compatible with original charging bases, quick replacement in 5 minutes.