The Makita Portable Backpack Power Supply is a portable power supply system that contains (4) 18v LXT batteries to run Makita cordless tools. It will provide 4x the run time when used with Makita 18V LXT Cordless Products and double the run time when used with Makita 18V X2 LXT Cordless Products.

Makita designed in the flexibility to change between 18v and 36v tools by using either the 18V LXT Adapter or 18V X2 LXT Adapter (191A53-7 and 191A52-9, respectively).

So a user can power up a wide variety of compatible cordless Makita tools. Current compatible tools include select Makita Chain saws, Pole saws, Blowers, Grass trimmers, String trimmers, Garden multi-tools, Hedge trimmers, Grass shears, Pole hedge trimmers, Angle grinders, Job lights and Rotary hammers (DHR400 only).