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Do I need to upgrade charging system

12K views 11 replies 8 participants last post by  kurtmcfall  
#1 ·
2013 Razor 900 XP 4. I'm adding intercom, 2 way, navagation, 30" light bar, 10" light bar, dome light, lighted whip. What are the amps that the the razor puts out and do I need any upgrading for the charging system?
 
#4 ·
I have the same accessories that you do, plus 1000 watts of amps. I switched to an Odyssey battery and so far(knock on wood) I haven't had any problems.
 
#6 ·
I run 40" Light Bar 10" Light Bar, Heated Seats, 2 Way Radio, Ipod ect cet on a 2013 2 seater machine .. I upgraded to a full size optima battery
and yes when I get home I plug it into a tender
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UTV INC POLARIS RZR XP4 900 OPTIMA BATTERY TRAY



$96.78
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UTV INC POLARIS RZR XP4 900 OPTIMA BATTERY TRAY


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#7 ·
I run heated seats, SSV 4 speaker system, dually d2 a-pillar lights, and a dually back up light. No issues on my XP. The biggest draw i saw on the batt was when the fan kicked on. LOL.

I as well use a battery tender. The rzrs dont have a alternator like a car. So using a tender after a heavy day of riding is critical IMO.
 
#8 ·
I run a 40" rigid, 10" Rigid, 2 Rigid d2 Duallys, 2 LED whips, 1000w stereo, 55 watt radio and rugged intercom. I have a yellow top optima and an odyssey in parallel. I run the stereo pretty much non stop anytime were are stopped for a break. I go 3 days without any issues. However I have a LVD (Low voltage disconnect) installed on my stereo and LED accent lights so that if the batteries ever drop below 11v it cuts power to everything so that I can always start the car. My car does not see a tender until I get back home. As long as you are not leaving stuff running for a long time with the car off you should be fine with the stock bat.
 
#10 ·
According to the XP4 900 service manual:

Alternator Max Output:
(Built Before 3/16/2012) 750 Watts @ 3000 RPM
(Built On or After 3/16/2012) 650 Watts @ 7000 RPM

Not sure if it changed for 2013...
 
#11 · (Edited)
The 2013 Jagged X(Probably the same as XP4) says 570 watts at 3000 RPM.
570 watts / 12 volts is 47.5 amps of output at 3000 RPM
I assume that it makes more amps above 3000 rpm and less amps below 3000 rpm.
Mine has been fine with just 1 Odyssey, but I might add another with an isolater if I run into problems.

Odyssey PC 925L Specs:
925 cranking amps for 5 seconds 870 cranking amps for 10 seconds
765 cranking amps for 20 seconds
Short circuit current over 2400A
28 amp hours
50 minute reserve capacity with 25amp load
Female brass terminal w/M6 SS bolt
Length 6 15/32"
Width 4 7/8"
Height 6 7/8"
Weighs 24 lbs

Stock battery Deka ETX30L / 30 AH
365 CCA / 12 Volt