Charge Marker - The Original "at a glance" Battery Charge Indicator
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Charge Marker, the manual battery indicator. Originally designed in 2011 and now helping thousands of users keep track of their battery charge status!
Charge Marker is a quick, simple, visual gadget that permanently adheres to your rechargeable battery to help you keep track of its charge status – no connections, no fuss!
Each Pack Contains 4 Charge Markers...