Lipo Battery Power Level Tester
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SKU: ERLPALARM
Lipo Battery Power Level Tester & Alarm to indicate low power. Can be used for 3.7V / 1S pack, 7.4V / 2S pack, or 11.1V / 3S pack. Red LED will flash when cell is below 3.3V and an Alarm will sound when cell is below 3.0V indicating the Lipo battery pack should be recharged.
MSRP: $10.00