This Lipo voltage alarm and voltage tester is an essential tool for any multirotor pilot.

Lipo batteries are very sensitvie to over discharging, as a general rule Is is not wise to drain your battery under 20% of its total voltage, while in the air thats arond 3.5v a cell.

Knowing when your batteries are depleted is important! If you're not using telemerty for voltage metering, a voltage alarm is a great way to monitor your lipo's and keep them healthy!  

• Test each cells voltage and ballance by simply pluging in your lipo's ballance leed 
• Works for 2-8 Cell lipos 
• Loud peizo for audible warnings 
• small enough to mount to your miniquad for a reliable/afforadable way to keep your lipos at a safe voltage 
• Displays total votage and each cell voltage 
• Programable to your desired voltage eg, 3.5v
• A great way to quickly check your battery before flight