7.4V -11.1V 2S-3S RC Lipo Battery low voltage Alarm Indicator

Vendor: Deal Hobbies

Description:

Weight: 5g
Size: 32*18*9MM(L*W*H)
RC Lipo battery low voltage buzzer alarm
this micro device can measure lipo from 7.4v to 11.1v (2s to 3s), it will sound up to 95dB if your lipo cell voltage drop to 3v
It is also a good device for quick test for your lipo before flight, and it can use as inflight alarm if you not sure the maximum flight time.
MUST HAVE ITEM TO SAVE YOUR LIPO!!!!
PLEASE READ THE BELOW INSTRUCTION BEFORE USING THIS BATTERY
Package Include:
1 x Battery low voltage Alarm Indicator

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