Accessories, Compatible For Lenovo G460 G465 G470 G475 G560 G560 G565 G570 G575 G770 Z460 , Laptop Battery Simply remove the old battery and insert the new lithium-ion battery into the designated compartment of the vacuum Lithium-ion batteries have built-in safety features such as overcharge protection, overcurrent protection, and thermal protection. These safety mechanisms help ensure the safe operation of the battery during charging and use Lithium-ion batteries and advanced circuit protection prevent overcharging, overheating, and short circuits, ensuring safety and durability for long-term use.