Polaris RZR Boost Battery
2027. The OEM battery case the RZR Boost takes, the lithium that drops into it, and every model year we have on file. One case across the whole run.
2027 Polaris RZR Boost
- OEM battery
- ATX30Manufacturer fitment list
- Case family
- ATX3012V starter case
- Fits all years
- 2027same case every year on file
The Polaris RZR Boost takes the ATX30 case. The Antigravity ATX30 RE-START is a drop-in for that case: 880 cranking amps, 6 lb, a built-in jump start that saves enough charge to get you home.
See the Antigravity ATX30RZR Boost battery by model year
| Model years | OEM battery | Where it comes from | Lithium that fits |
|---|---|---|---|
| 2027Your year · 2027 | OEM batteryATX3012V starter case | Where it comes fromManufacturer fitment list | Lithium that fitsAntigravity ATX30 RE-START →Antigravity ATX30-HD → |
Trim covered: RZR Pro R Boost Ultimate.
Shop all Polaris UTV batteriesWhat the RZR Boost needs, in plain English
Every RZR Boost from the first 2027 model through 2027 starts on the ATX30 case, a 12-volt starter battery. Polaris ships it with a lead-acid battery that starts to fade after two or three seasons of short rides and off-season storage, and that is usually the day a rider goes looking for something better.
The lithium drop-in is the Antigravity ATX30 RE-START: 880 cranking amps, 6 pounds, the same case in lithium. Its RE-START function puts the battery to sleep before a parasitic draw can drain it, then wakes it with one press for a jump start. Charge it with a lithium-compatible charger or maintainer for the off-season and it outlasts the lead-acid battery it replaces by years.

