3Pcs/set RC 1S-8S Lipo Battery LED Tester Low Voltage Alarm Buzzer Checker RC Ac

3Pcs/set RC 1S-8S Lipo Battery LED Tester Low Voltage Alarm Buzzer Checker RC Ac

Feature: \n 1. Plastic shell is broken-resistant, eco-friendly and durable\n2. 2 in 1 battery voltage tester / low voltage buzzer is designed for 1-8S Lipl/Li-ion/LiMn/Li-Fe battery\n3. Designed to test the working state of lithium battery to keep high-efficiency working state\n4. The buzzer alarm is triggered with red LED light when the voltage is lower than the set value\n5. Loud alarm sound and accurate voltage display can prevent over discharge \n\nSpecification: \nFeatures:\n\n1. Plastic shell is broken-resistant, eco-friendly and durable.\n\n2. 2 in 1 battery voltage tester / low voltage buzzer is designed for 1-8S Lipl/Li-ion/LiMn/Li-Fe battery.\n\n3. Designed to test the working state of lithium battery to keep high-efficiency working state.\n\n4. The buzzer alarm is triggered with red LED light when the voltage is lower than the set value. \n\n5. Loud alarm sound and accurate voltage display can prevent over discharge.\n\n6. IC chip to automatically save the minimum ala:

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