I bought that same NAPA battery for my 250 ProXS. One of the moderators in the Mercury forum on BBC said that it should hold up fine and be a good battery. PLUS it has an 18 month free replacement warranty and 18 mo pro rated warranty. Mine has held up just fine so far.


2011 Legend Alpha 211 DCX
250 Mercury Pro XS- 25p Tempest B&B’d by Josh at Steve’s Custom props
36v Motorguide Xi5 connected to
Lowrance HDS 9 Gen 2
Humminbird Solix 10 CHIRP MSI G2, Onix 10