QCKRTAU 14.4V 4500mAh Lithium-Ion Battery For Robot Sweeper, Compatible For Ecovacs Deebot N8 Ozmo 900 901 905 920 930, Model SR19

Battery capacity: The battery capacity determines the usage time of the robot vacuum cleaner. Generally speaking, the larger the capacity, the longer the usage time. Charging time: The charging time for different models of robot vacuum cleaners may vary, usually around 3-6 hours. Usage time: The time that the robot vacuum cleaner can work continuously after being fully charged once. Lifespan: The lifespan of a battery depends on factors such as frequency of use, number of charge and discharge cycles, etc. The battery life is about 1-3 years. Chip protection: A good sweeping robot battery will be equipped with chip protection function, which can prevent problems such as overcharging, overdischarging, and overcurrent., Weight: 0.110231131 pounds, Manufacturer: changjucai