Maintenance Free 12V Battery
Application: Commercial 12V and 24V Dual / Farm Equipment / Marine Diesel Starter 12V and 24V Dual / Marine and RV Dual Purpose
Replacement for: N120, MF135F51, N120U, SMFN120, N120P, MFN120, F51, 130F51, 115F51, 61017, 610017068
Make sure the battery you are ordering is the right one!
Replacement batteries should be chosen by the battery's physical size. Take measurements of the length, width and height of the battery you are replacing or battery tray and use those physical dimensions to determine which replacement battery to order. It is not necessary for the replacement battery to match the dimensions of your current battery exactly but they should be close in physical size. Take note whether the negative terminal is located on the right or left hand side.
Locate the replacement battery by the part number. Typically, part numbers are typed on the top label of the battery. They consist of either numbers and letters or numbers only. Type the battery part number into search bar on right top corner of this page to find the proper replacement battery.
For the best possible results and longest service life, install a battery with the maximum dimensions and highest capacity. Using a battery with lower capacity could shorten battery life and may occasionally cause electronic malfunction. A battery with higher capacity will not do any damage to the starter or electronics, but it will extend the battery discharge time and ultimate service life.