Battery Pack Charge State Markers
Do you find yourself constantly mixing up your charged and discharged battery packs? Using one of these self adhesive small battery state charge markets you will instantly know which battery is charged and is ready to use at all times.
When you finish charging your pack, slide the tab to show the Green (charged) colour, when you take the battery out of your model after use, slide the tab to show the Red (discharged) colour.
Package contains 5 x Battery Charge State Markers