Honda ATV Forum banner
1 - 13 of 13 Posts

· Registered
Joined
·
13 Posts
Discussion Starter · #1 ·
i was looking at upgrading from my oem battery. The ytx14-bs to a ytx20ch-bs .the difference between the two is the 14 is 240 cca and 12 Ahr the sizes seen to be the same . like (5 7/8 " L)x(3 3/8" W)x(5 3/4"H)and the 20 (6" L)x(3 7/16" W)x(6 3/8 H) .Now the 20 offers 270 cca and 18 Ahr. Has any one done this before . The next question i know it will fit but is there going to be and problems from the higher cca ??? Ifevery thing works out this might fix some like problems i have when plowing snow or using the winch
 

· Registered
Joined
·
2,732 Posts
Shouldn't be any problems.It'll just turn over faster.
 

· Premium Member
Joined
·
23,587 Posts
Yeah, it should work fine. Just make sure the negative and positive posts are on the correct side or the cables might not reach, but you could always put longer cables on, if needed.
 

· Registered
Joined
·
1,280 Posts
Shouldn't be any problems.It'll just turn over faster.
This may not be entirely true, form a pure electrical point of view. The larger batter is still only 12V, so all things being equal the starter won't know the difference.

What will be different is that the battery will hold a charge longer, which may lead to the engine turning over faster if, for example, the smaller battery were to become more discharged, but assuming both batteries are in good condition, fully charged and the smaller battery was originally designed for the system, then there will likely not be any difference in crank speed.

Sort of long winded, but thought I'd throw that out there. :happy2:
 

· Registered
Joined
·
1,952 Posts
^^^^^ Agreed. The 12v. system will not crank (turn over) any faster. The larger battery will have more amperage to draw from thus a longer cranking, (discharge) time.
 

· Premium Member
Joined
·
18,211 Posts
Agree^^^^^^ You will have more reserve power is all.
 

· Premium Member
Joined
·
23,587 Posts
I agree with everyone, but a bigger amperage battery won't hurt it, though.
 

· Registered
Joined
·
1,952 Posts
^^^^^^agreed it will ony help.
 

· Registered
Joined
·
16 Posts
good, im glad im not the only one who thinks so. I used to use my old worn out truck battery to start my ridding mower lol, it worked. Not sure the charging system would charge it. A slightly larger batt should give you longer cranking due to more cold cranking amps. I hate it when a battery lets you down. Let us know how it works,
 

· Registered
Joined
·
2,732 Posts
Hey on my monster mower I have a car battery and it works great.
 
1 - 13 of 13 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top