This is a combo rack
Inbox insert for Makita 18v LTX batteries that will fit in the DeWalt ToughSystem DS300 toolbox
Rack just fixes into the existing mounts of your box & then you can click your batteries in for convenient storage.
Batteries slide in & lock-in place & are released the same way you would remove them from the power tool
Holds up to 4 batteries
DEWALT DS300 1-70-322 TOUGHSYSTEM MEDIUM BOX.