National Luna Battery Monitor Specifications

Physical size

Recessed

Face Plate: 4 7/8"L x 2 5/8"W

Cut Out: 4 1/8"L x 1 7/8"W

Surface

4 1/8" L x 1 7/8"W

Weight 4.5 oz
Power supply  8Vdc - 15Vdc (display range: 11.4V - 14.2V)
Low-voltage warning DC voltage below 11.4V
Over-charge warning  DC voltage above 14.65V
Cable 11'6' 4-core cable (fixed)
Power consumption 8mA (sleep mode-option) , 34mA average, 40mA max
Shipping Dims 11'L x 9'W x 5'H