Makita · Cordless String Trimmers
The red indicator shows when the battery is not fully inserted and locked into the tool. This can cause the battery to fall out.
Click steps to track your progress.
Remove the battery from the tool.
Realign the battery's tongue with the tool's groove.
Push the battery firmly into the tool until it clicks and the red indicator is no longer visible.
Ensure the battery is fully seated and locked before use.