lipo battery checker rc 1-8s battery tester monitor low voltage buzzer alarm with led indicator for lipolife limn li-ion battery

easy to use - works with any 1-8s lipo/li-ion/limn/li-fe rc drone battery protect the battery from overcharging and overdischarging
just plug into the balance plug and the led will cycle through the individual cell voltages as well as list the total voltage you can set the alarm from 2.7 to 3.8v per cell or you can turn the alarm off can be executed before/after battery charged, or during battery charging process, to ensure battery pack keeping in excellent condition super loud alarm sound makes it easier to find your drone.syi