A multiple choice of batteries usage.
Mount your ACE RC Power Monitor on the main frame
Select your preferred direction of display.
Mount your ACE RC Power Monitor on the tail boom
Dimensions: 42.5 x 39 x 16.5mm
Visible Distance: Approx. 10 meters
Interface: 1-inch 7-segment digital display LED x 1
Position switch x 1
3-pin wafer x 1 (for power and signal)
2-pin Header x 9 (for battery selection, up to 12 cells LiPO and 4C/5C NiMH)
Fonte: www.amerang.co.uk, Rotorworld