The 6th generation MuTian 21V lithium batteries inverter delivers strong power output for extended efficient operations, featuring advanced battery technology for longer life and stable without frequent recharging This compact inverter is easy to carry, ideal for outdoor work or mobile tasks, reducing burden during home repairs or on site projects As part of a manual tool set, it supports multiple accessories, suitable for repair and installation tasks, catering to both DIYer enthusiasts and professional Equipped with intelligent current conversion for power control, ensuring stable operations of electric tools and damage from currents Features overload and short circuit protected for secure operations in complex environments, prioritizing user during demanding tasks, Manufacturer: FROMCEO