Eveready 504 Neda 220 15V Battery Replacement

Eveready 504 Neda 220 15V Battery

The No.504 (NEDA 220) was a 15 V battery manufactured by the Eveready Company. It was a replacement for the BLR121; however, it required a plastic adapter as shown in the photographs below. Today, there are many alternatives to this 15 V battery on Google.


No. 504 (NEDA 220) Plan View
Battery Adapter

BLR121 Replacement