EECU Back Up Battery$129.83 EECU Back Up Battery. 4 in stock EECU Back Up Battery quantity Add to cart Like Tweet Pin it SKU: NP7-12 Category: Batteries Tags: Back Up, Battery, EECU Additional information Additional information Weight 10 lbs Dimensions 7 × 7 × 7 in Brand Diamond Related products $2.13 Diamond, Mooney, Piper, OtherBack Up Ring Add to cart $1.47 Diamond, Mooney, Piper, OtherBack Up Ring Read more $88.37 DiamondAlternator Excitation Battery Add to cart $276.89 DiamondEmergency Battery Pack 30V Add to cart