View cart “Back Up Ring” has been added to your cart. 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 $280.28 DiamondEmergency Battery Pack 36V Add to cart $1.47 Diamond, Mooney, Piper, OtherBack Up Ring Read more $1.87 Diamond, Mooney, Piper, OtherBattery Relay Diode Add to cart