Makita BPS01 18V LXT® Sync Lock® Battery TerminalMakita BPS01 If you use Makita cordless tools, batteries are a major part of your tool budget. If you are concerned about battery theft, Sync Lock, is for you. Makita Sync Lock, is a theft deterrent system that creates a strong incentive for your workers not to take batteries off the job site. Sync Lock, disables operation and charging of Makita 18 LXT batteries by programming a lock out schedule which can be preset by day, time and calendar. After