Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life
Safe to Use: The lithium-ion battery come swith built-in over-charge, over-discharge,over-voltage,over-current,and over-heating protection. Battery life varies based on settings,usage&temperature. Lower power consumption IC Design&High capacity circulatory function,perfect replace your original batteries
Important note: Before purchasing, please confirm whether the model of the sweeper conforms to, If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery