EECU Back Up Battery$116.85 EECU Back Up Battery. Out of stock 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 $270.55 DiamondEmergency Battery Pack 36V Add to cart $191.22 DiamondExcitation Battery Fuse Assembly Add to cart $88.37 DiamondAlternator Excitation Battery Read more $2.13 Diamond, Mooney, Piper, OtherBack Up Ring Add to cart