

Alltrax SR Series 12v-48v 300amp Golf Cart Controller
- Golf Cart Controller, Alltrax SR Series 12v-48v 300amp, provides reliable power for electric golf carts
- Improves acceleration and smooth throttle response
- Enhances battery efficiency and motor performance
- Compatible with 12V, 24V, 36V, and 48V electric golf carts
- Ideal for golf cart performance upgrades and replacements
- Durable and built for long-lasting reliability
- Supports custom golf cart and heavy-duty applications
$1,205.75 Original price was: $1,205.75.$941.99Current price is: $941.99.
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- Description
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Description
Upgrade Your Golf Cart with Alltrax SR Series 12V-48V 300Amp Golf Cart Controller
Your golf cart may feel slow on acceleration, weak on hills, or struggle with heavy loads and larger tires.
Alltrax SR Series 12V-48V 300Amp Golf Cart Controller upgrades your cart with stronger torque, smoother acceleration, and improved overall driving performance.
Specifications of Alltrax SR Series 12V-48V 300Amp Golf Cart Controller
| Specifications | Details |
|---|---|
| Brand | Alltrax Inc. |
| Product Name | Alltrax SR Series 12V-48V 300Amp Golf Cart Controller |
| Controller Type | SR Series High-Performance Controller |
| Amperage | 300Amp Heavy-Duty Output |
| Voltage | 12V-48V Compatible |
| Application | Golf Cart Performance Upgrade |
| Motor Compatibility | Series DC Motors |
| System Compatibility | Electric Golf Cart Systems |
| Programming | Alltrax Toolkit Software Compatible |
| USB Port | Yes – USB Programming Supported |
| Performance Modes | Adjustable Speed & Torque Settings |
| Acceleration Control | Smooth throttle response tuning |
| Torque Output | Enhanced torque vs stock controller |
| Cooling System | Advanced thermal protection system |
| Mounting Type | Direct replacement fit |
| Wiring Compatibility | Factory & aftermarket wiring systems |
| Installation Type | Professional installation recommended |
| Solenoid Requirement | Heavy-duty solenoid recommended |
| Battery Compatibility | Lead-acid & lithium battery systems |
| Protection System | Thermal + overload protection |
| Application Type | Replacement/performance controller |
| Build Quality | Industrial-grade electronics |
| Tuning Control | Real-time performance adjustments |
| Usage | Daily driving & performance applications |
| Brand Origin | USA |
Benefits of Alltrax SR Series 12V-48V 300Amp Golf Cart Controller
- Increased power and improved driving performance
- Stronger acceleration with smoother throttle response
- Better hill-climbing ability under heavy load
- Stable and efficient power delivery
- Enhanced torque output for performance builds
- Reduced heat build-up with thermal protection system
- Adjustable programming for custom driving performance
- Supports lithium and standard battery systems
- Reliable performance for long-distance driving
- Ideal for lifted carts and larger tire setups
- Supports upgraded high-performance motors
- Heavy-duty design for demanding golf cart applications
Compatibility of Alltrax SR Series 12V-48V 300Amp Golf Cart Controller
- Compatible with many electric golf cart systems
- Designed for Series DC motor configurations
- Works with Club Car, E-Z-Go, and Yamaha carts using compatible setups
- Supports 12V through 48V applications
- Compatible with upgraded performance motors
- Works with factory and aftermarket wiring systems
- Supports lithium and lead-acid battery setups
- Designed for electric golf carts only
- Not compatible with gas golf carts
- Always verify motor and wiring compatibility before installation
Installation Guide of Alltrax SR Series 12V-48V 300Amp Golf Cart Controller
- Disconnect the battery pack before installation
- Remove the existing controller carefully
- Mount the controller securely in the factory location
- Connect wiring according to the system configuration
- Heavy-duty solenoid recommended before installation
- Inspect all cables and electrical connections
- Configure settings using Alltrax Toolkit software
- Perform a full system inspection before final use
- Test throttle response and driving performance after installation
- Need help? Call 1-888-385-4708 — open 7 days a week
Why Golf Cart Gears Is the Right Pick
- America’s trusted source for golf cart parts and accessories
- Ships from 10 warehouses across the USA
- Most orders arrive in 3–5 business days
- Open 7 days a week—9 AM to 8 PM EST
- Call us anytime at 1-888-385-4708
- Price match guarantee on every order
- Secure and safe checkout
- Backed by the manufacturer’s warranty
- Easy returns and fast replacements
Order Alltrax SR Series 12V-48V 300Amp Golf Cart Controller Today
The Alltrax SR Series 12V-48V 300Amp Golf Cart Controller is a high-performance upgrade designed for golf cart owners who want stronger torque, smoother acceleration, and reliable power delivery for demanding driving conditions. Trusted by performance builders and everyday riders, it delivers improved driving control and long-term durability for upgraded golf cart applications. Golf Cart Gears provides a wide range of golf cart controllers to find the right fit for your cart.
Ships from warehouses across FL, TX, MD, AZ, NC, PA, TN, LA, IN, and NV. Most orders arrive in 3–5 business days with free shipping. Shop online today or call 1-888-385-4708 before purchase.
FAQs
What does the Alltrax SR Series 300Amp controller do for a golf cart?
The Alltrax SR Series 300Amp controller improves golf cart acceleration, torque output, and overall power delivery compared to many factory-installed controllers. It helps provide smoother throttle response, stronger hill-climbing ability, and improved performance for demanding driving conditions and upgraded golf cart builds.
Is the Alltrax SR Series controller compatible with all golf carts?
The controller is compatible with many electric golf carts using Series DC motor systems. Compatibility depends on the golf cart model, voltage setup, wiring configuration, and motor type, so system verification is recommended before installation.
Does the 300Amp controller improve speed and hill-climbing performance?
Yes, upgrading to a 300Amp controller can improve acceleration, hill-climbing ability, and torque output. It is commonly used on lifted carts, larger tire setups, and carts carrying passengers or equipment for stronger overall performance.
Do I need additional upgrades before installing this controller?
Depending on the golf cart setup, upgraded cables, a heavy-duty solenoid, and properly maintained batteries may be recommended. These upgrades help support the controller’s increased power output and improve long-term electrical system reliability.
Can the Alltrax SR Series controller be programmed or customized?
Yes, the controller supports Alltrax Toolkit software, allowing users to customize throttle response, speed settings, acceleration curves, and other performance adjustments according to driving style and terrain requirements.





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