This is a top quality battery made by AtlasBX with technical specifications that exceed the stringent requirements of DCPower.
Build quality & reliability is the key with starting batteries and you won’t get better than this.
Replaces: NS40ZSMF, GN40Z, X40D, 40D, 2381, 2121, MF40D20DF, N370MF, 36B20R(S), ACHNS40ZS, 46B19RS
Terminal layout: D
Hold down ledge: NL
Charger to use with this battery: