Each internal battery pack is able to power a good estimate af 10 hours of use on all settings.
The internal battery pack is easily plugged in to the bottom of your concentrator and tool and instructions will be provided to change the battery easily within 10min.
New Enhanced Neoz Cordless Battery using LG Korea Cell 11.1V 6700mAh is able to brighten your cordless table lamp even longer by up to 30% than previous.