Description

Compact battery meter for your 12v vehicle. 100% waterproof..Monitor your charging system at all times. Center LED flashes red under 11.2 or above 15.4 to alert battery or charging system failure..Easy to install, 2 wires, connect to any 12v DC source such as ignition key, headlights, power outlet;.Will mount on any flat surface with provided double sided tape or stainless steel mounting screws.his LED Battery Indicator has a powerful battery level testing system and unique design. Auto sleep after 30 seconds of none use.

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