BUZZER ALARM FUNCTION: The battery voltage meter has buzzer and low battery percentage alarm function. When the battery percentage is lower than the minimum value you set, the buzzer will start to alarm. Press any button on the module and the alarm will stop.
APPLICABLE FOR VARIOUS BATTERY TYPE: The battery voltage gauge can not only measure various types of lithium batteries, lead-acid batteries, LiFePO4 batteries, etc., but also suitable for various power adapters or modules. No need to consider the effect of different batteries within DC 7V~80V.
EASY TO USE: Press the SET button once to start flashing, and you can press the "+" and "-" buttons to switch; press the SET button again, the value on the display starts to flash, and you can press the "+" and "-" buttons to adjust and set After waiting for 5 seconds, the system will automatically save the data.
BATTERY CAPACITY PERCENTAGE: The Battery monitor can automatically generate the corresponding battery percentage according to the high voltage and low voltage values you set, and you don't need to calibrate yourself.
WIDE APPLICATION: Battery voltage indicator can be widely used in kitchens, gardens, greenhouses, golf carts and DIY power banks and other places. Meet your various needs and make your work more efficient.
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