Do you think you could replace a powersports battery with a deep cell/car battery

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

AuroraGirl

Full Access Member
Joined
Sep 8, 2019
Posts
9,693
Reaction score
6,869
Location
Northern Wisconsin
First Name
Taylor
Truck Year
1978, 1980
Truck Model
K10, K25
Engine Size
400(?), 350
I use my polaris ranger for spraying weeds in the summer and I hook it up to the battery to spray. Im fairly certain doing that sucked the life out of the old battery I just replaced with a new AGM powersports battery. The pump probably draws a lot. Late season I used a deep cell car batt and just recharged it when done.

THe battery area under the seat could easily be expanded by making a custom tray. If you could wire it up, do you think that would work better for the darn thing? Im not sure if a deep cell would be hurt starting a small engine often or if the alternator system would be over-taxed by how much it can be discharged theoretically

may sound dumb but I think I halved the last battery lifespan by hooking to it and figured a deep cell can handle that periodic use
 

CRM

Full Access Member
Joined
Jun 6, 2016
Posts
1,188
Reaction score
2,775
Location
Pasco, Washington
First Name
Casey
Truck Year
1985
Truck Model
K2500
Engine Size
350 CI
Could you?....yes. Should you?.......maybe look on a Polaris forum.
 

Grit dog

Full Access Member
Joined
May 18, 2020
Posts
6,989
Reaction score
12,259
Location
Auburn, Washington
First Name
Todd
Truck Year
1986, 1977
Truck Model
K20, C10
Engine Size
454, 350
The sprayer didn’t hurt the small battery unless you discharged it deeply many times and/or didn’t recharge it after use. You didn’t say if you ran it dead a bunch of times or not.
If you put in a bigger battery it will not be any different other than it will run longer before needing recharged. The alt on the machine isn’t affected either way. And presuming you’re discharging more than charging, either battery needs to be charged up after use.
It’s a 6 in 1 half dozen the other “upgrade” imo.
And you now have a new AgM battery to use.
 

WebMonkey

Full Access Member
Joined
Jan 3, 2020
Posts
720
Reaction score
1,550
Location
Missouri Ozarks
First Name
Chris
Truck Year
1985
Truck Model
K20
Engine Size
350
+1 ^^

if you are running the atv while spraying, you really shouldn't be taxing the battery.
i run a sprayer quite often with my polaris sportsman x2.

a bigger battery certainly wont hurt and the starting requirements of an atv is pretty low so i doubt it would hurt a 'trolling motor' battery any.

as above, if you aren't charging the battery enough while the atv is running, you'll still need a battery tender at the end of the day.

my wife's golf cart is this way.
it's a gas cart but obviously needs a battery to start.
i put an xtra large 'trolling motor' battery in it so she could run the work lights.
(golf carts are weird as they don't 'idle'. they are either running and moving or not running and standing still)

the cart doesn't run long enough to charge the battery so every couple of days, it goes on the battery tender via permanent pigtail.

good luck!
 

GXPWeasel

Full Access Member
Joined
Nov 5, 2019
Posts
589
Reaction score
1,105
Location
Kansas
First Name
Greg
Truck Year
1982 | 2015
Truck Model
Sierra C15 | Silverado Z71
Engine Size
5.0 | 5.3
You could always run a small group size combo battery. I run one of those on my boat for starting (and backup shore power, and a second deep cycle for stereo and air pumps). The boat has a 4.3 V6 engine.
 

bucket

Super Moderator
Staff member
Super Moderator
Joined
Aug 3, 2010
Posts
30,454
Reaction score
28,382
Location
Usually not in Ohio
First Name
Andy
Truck Year
'77, '78, '79, '84, '88
Truck Model
K5 thru K30
Engine Size
350-454
What pump are you running? Basically any 12v spray pump you can buy from the store will not be too much for a typical side by side.
 

Ricko1966

Full Access Member
Joined
Apr 11, 2017
Posts
5,481
Reaction score
8,813
Location
kansas
First Name
Rick
Truck Year
1975
Truck Model
c20
Engine Size
350
If you are interested you can run a dedicated battery for the pump (a cheapie walmart u1 about 25 bucks) Use a 4 prong driving light relay about 5 bucks for a battery isolater. I can draw you the schematic. Battery will charge at about 15 amps which shouldn't hurt the Polaris.I can make it charge at less but I think 15 would be fine
 

Forum statistics

Threads
44,205
Posts
951,654
Members
36,342
Latest member
burton97
Top