on board battery voltage monitor (for 4 or 5 Ni-Cd cells)

blinki is the name of a battery voltage monitor for your receiver battery.
Very important for the safety of your helicopter or other aircraft using a receiver battery.
By means of only one LED, 4 different voltage limits will be shown with different colors: green, yellow, red, off.
Bright, current saving flashing light.
Small size.
Only one hole in the fuselage necessary.
Available for 4.8V or 6V receiver batteries.

~46/26x14x7.5mm,
~3.5 ... 33.5mA
~5g.