5% OFF ECO BATTERY LITHIUM INSTALLATIONS THROUGH 5/31

Golf Cart Motors and Controllers

Navitas and Eco Battery/EB Power upgrade kits for your golf cart!

TAC 2.0 AC Controller

Upgrade your ride with the Navitas TAC 2.0, an AC powertrain system that delivers superior torque, higher top speeds, and better energy efficiency than traditional DC setups. This low-maintenance upgrade provides a quieter, more powerful performance that you can fully customize via the Navitas app. Note: A compatible AC motor is required for controller-only solutions.

440A TAC 2.0 AC Controller

$950.00

600A TAC 2.0 AC Controller

$1,050.00

  • 440A-600A state of the art MOSFET technology
  • Regenerative braking
  • Molex waterproof connector
  • Thermal protection
  • Sensorless motor thermal protection
  • Under voltage protection
  • Fully sealed IP5X
  • A/B speed sensor inputs
  • OEM multi-platform mounting options
  • Plug & Play installation for major OEM golf cars
  • Rollback protection
  • Speed-limiting

 

Full Spec-Sheet Available here

TAC 2.0 AC Controller & Motor

The Navitas TAC 2.0 Controller transforms older DC carts into high-performance machines, offering smoother acceleration, superior hill-climbing torque, and increased efficiency. When paired with a Navitas AC motor, this full system upgrade ensures a quieter, low-maintenance ride that can be fully customized via the Navitas app. Note: Motor options are only available for select models, including Club Car, EZGO, Yamaha, Columbia, Bad Boy Buggy, and Star Classic.

600A Controller | 5K Motor

$2,000.00

440A Controller | 4K Motor

$1,800.00

Full Spec-Sheet For Controller and Motor

TSX 3.0 DC controller

The Navitas TSX 3.0 is a cost-effective, plug-and-play upgrade designed to boost the speed and torque of your existing DC motor system. This simple installation allows you to modernize your stock powertrain with customizable driving modes and real-time data tracking via the free Navitas app. Note: Available for popular models from Club Car, EZGO, Yamaha, Columbia, and Star Classic.

440A DC Controller

$750.00

600A DC Controller

$850.00

  • 36 to 48 Volt with 50A Peak Field Current
  • 600A state of the art Mosfet technology
  • Compact size and low weight
  • Regenerative braking & Rollback protection
  • Contactor-less motor reversing
  • Separate armature and field current limits
  • Waterproof & Fully Sealed
  • Thermal & Under Voltage protection
  • Speed Limiting with speed sensor input
  • Plug & Play installation for major OEM golf cars
  • Compatible with Navitas On-The-Fly (OTF) programmer (optional)

 

Full Spec-Sheet For Controller

When you combine the advanced technology of the Eco Battery lithium BMS with the EB Power AC controller, there is no greater integration possible.  This pairing creates a true ECO SYSTEM, providing incredible performance, safety and enhanced features for your golf carting experience.

350A | 4KW

$1,850

Bundle Contains (Listed for Club Car DS.  Similar for other models):

EB Power Controller Plate Assembly / 350 Amp
   EB Power Universal Controller Plate
   EB Power Motor Controller Unit / 350 Amp
   EB Power Solenoid / 400A
   EB Power Solenoid Mounting Bracket
   EB Power Fuse / 400A / 150V DC
   EB Power Fuse Cover / Motor Controller
   Configuration Specific Bus Bar 

   Required Hardware – Charger Plate Not Included
 
EB Power 4kW Motor 
   Required Hardware
 

EB Power AC Install Kit
  EB Power AC Accessory Pack
  EB Power AC Harness
  EB Power 2 AWG Battery Cable Set / 46in Blk 53in Red
  EB Power 2 AWG Phase Cable Set / 43in
  Eco Battery Accessory Plate

450A | 4KW

$2,050

Bundle Contains (Listed for Club Car DS.  Similar for other models):

EB Power Controller Plate Assembly / 450 Amp
   EB Power Universal Controller Plate
   EB Power Motor Controller Unit / 450 Amp
   EB Power Solenoid / 400A
   EB Power Solenoid Mounting Bracket
   EB Power Fuse / 400A / 150V DC
   EB Power Fuse Cover / Motor Controller
   Configuration Specific Bus Bar 

   Required Hardware – Charger Plate Not Included
 
EB Power 4kW Motor 
   Required Hardware
 

EB Power AC Install Kit
  EB Power AC Accessory Pack
  EB Power AC Harness
  EB Power 2 AWG Battery Cable Set / 46in Blk 53in Red
  EB Power 2 AWG Phase Cable Set / 43in
  Eco Battery Accessory Plate

450A | 5KW

$2,150

Bundle Contains (Listed for Club Car DS.  Similar for other models):

EB Power Controller Plate Assembly / 450 Amp
   EB Power Universal Controller Plate
   EB Power Motor Controller Unit / 450 Amp
   EB Power Solenoid / 400A
   EB Power Solenoid Mounting Bracket
   EB Power Fuse / 400A / 150V DC
   EB Power Fuse Cover / Motor Controller
   Configuration Specific Bus Bar 

   Required Hardware – Charger Plate Not Included
 
EB Power 5kW Motor 
   Required Hardware
 

EB Power AC Install Kit
  EB Power AC Accessory Pack
  EB Power AC Harness
  EB Power 2 AWG Battery Cable Set / 46in Blk 53in Red
  EB Power 2 AWG Phase Cable Set / 43in
  Eco Battery Accessory Plate

600A | 5KW

$2,350

Bundle Contains (Listed for Club Car DS.  Similar for other models):

EB Power Controller Plate Assembly / 600 Amp
   EB Power Universal Controller Plate
   EB Power Motor Controller Unit / 600 Amp
   EB Power Solenoid / 400A
   EB Power Solenoid Mounting Bracket
   EB Power Fuse / 400A / 150V DC
   EB Power Fuse Cover / Motor Controller
   Configuration Specific Bus Bar 

   Required Hardware – Charger Plate Not Included
 
EB Power 5kW Motor 
   Required Hardware
 

EB Power AC Install Kit
  EB Power AC Accessory Pack
  EB Power AC Harness
  EB Power 2 AWG Battery Cable Set / 46in Blk 53in Red
  EB Power 2 AWG Phase Cable Set / 43in
  Eco Battery Accessory Plate

Best Battery is Your Golf Cart Motor and Controller Expert

With The Villages continuing to expand, getting from point A to B quickly and efficiently is paramount to the experience.  Upgrading your golf cart’s controller to either a Navitas AC or DC electric powertrain will provide a significant boost to your golf cart’s performance and overall efficiency.  

There are controller & motor combinations for almost every golf cart make & model on the market (Club Car, EZGO, Yamaha, Star EV, Columbia Par Car, ICON, and more!)

Due to the increased output current of these controllers & motors, it is HIGHLY recommended to supply power to your cart with a QUALITY lithium battery solution.  Best Battery offers the highest quality lithium batteries on that market, all of which have been tested, and approved by Navitas themselves!  

Please contact us for pricing coordinated with our installation service!

UPGRADE YOUR POWERTRAIN TODAY!

Come See Us at Brownwood Square for the Annual Tree Lighting!

Swing on by and check out our booth (November 29th, 2025), we’ll be showing off the new Eco Batteries, LED lighting set-ups, Golf Cart accessories and more…

About Best Battery, your friendly, neighborhood family business, providing golf cart battery solutions.