Best Lithium Batteries for Navitas, Alltrax, Silverwolf Controllers: What You Need to Know


If you've upgraded your golf cart with a high-amperage controller like Navitas, Alltrax, or Silverwolf, you're likely asking the same question we hear every day:

"What’s the best lithium battery to pair with my high amp controller?"

This is a crucial topic because not all lithium batteries are built to handle the demands of high-performance golf carts. Choosing the wrong battery can cause your BMS (Battery Management System) to trip, damage your components, or even void your warranty.

Let’s break down what works, what doesn’t, and why.

Why High Amp Controllers Need Special Lithium Batteries

Golf cart owners upgrading to 500+ amp controllers often assume any lithium battery will do. That’s not the case. While some lithium brands advertise high peak outputs, their BMS often can’t handle real-world surges especially from performance controllers like Navitas 600A or Alltrax XCT.

Some brands even include fine print in their warranties excluding coverage when paired with high-amp setups.

Top Recommended Lithium Batteries for High Amp Golf Cart Controllers

If you're running a 500-amp or higher controller like Navitas, Alltrax, Silverwolf, or Teekon, you need a battery built for real power. These aren’t just any lithium packs, these are tested performers that can handle aggressive acceleration, heavy torque loads, and peak amperage surges without BMS issues.

Here are the top three lithium batteries we recommend for high-performance golf carts:

1. Bolt Energy Lithium

Why This Battery Wins:

  • Built specifically for high-output golf cart builds
  • Strong BMS that resists tripping even under sudden current spikes
  • Consistent performance with high-speed and torque-heavy setups
  • Trusted by builders who push their carts to the limit
  • Excellent thermal management and reliability over time

Perfect for: Navitas 600A, Alltrax XCT, Silverwolf AC conversions pushing max output

2. Eco Battery

Why This Battery Wins:

  • One of the most trusted names in golf cart lithium solutions
  • Their new GEN3 model now has 250 max continuous amp discharge, which matches Bolt's specs
  • Rated for 500A continuous discharge but can handle higher peak draws
  • Includes a smart BMS with app-based control over performance settings
  • Excellent balance of power, safety, and warranty support
  • Widely supported and integrated into many custom builds

Perfect for: Those who want plug-and-play reliability with room to fine-tune performance

3. Lithium Rhino

Why This Battery Wins:

  • A rising star in the performance golf cart space
  • Engineered for compatibility with high-amp controllers
  • Although their continuous amp discharge is slightly lower than the other two at 200, many argue their higher peak discharge of 700A makes for a better experience—especially with Alltrax's AC Conversion kits
  • Early adopters report smooth delivery and zero BMS faults
  • Focused on next-gen performance and controller flexibility
  • Competitive pricing for high-end specs

Perfect for: Golf cart owners who want cutting-edge performance with up-and-coming tech

No matter which one you choose, these lithium batteries are built to maximize your investment in speed, torque, and reliability. If you’ve upgraded to a high amp controller, don’t let your battery be the bottleneck. Choose one that’s up to the challenge.

Lithium Brands That Struggle with High Amperage

Based on customer feedback and field tests, the following brands frequently underperform or trigger issues when paired with high amp controllers:

  • Allied Battery
  • Vatrer
  • Dakota Lithium
  • Big Battery
  • RoyPow (newer models may be improving)

These batteries may work in standard setups, but they're not recommended for performance carts with 500A+ controllers.

Understanding Amperage Ratings: Why 600A Doesn’t Always Mean 600A

One of the most common questions we hear is:

How can a 600-amp controller work with a lithium battery rated for only 500 amps?

It’s a great question and a critical one for anyone upgrading their golf cart’s power system.

Here’s the truth: Amperage ratings aren’t always what they seem.

600A Is a Peak Rating, Not a Constant Draw

High-performance controllers like Navitas 600A or Alltrax XCT are rated for their maximum peak output, but that doesn’t mean they pull 600 amps all the time. In fact, under normal driving conditions, they typically draw far less than that even at full throttle.

So, pairing a 600A controller with a 500A-rated battery doesn’t automatically mean trouble.

Smart BMS Systems Can Handle Short Surges

Premium lithium batteries like Eco Battery and Bolt Energy are built with advanced Battery Management Systems (BMS). These aren’t just there for protection, they’re intelligently designed to allow momentary surges beyond their published specs without shutting down.

This means your cart can hit short bursts of high power like quick acceleration or climbing a hill without triggering a BMS fault.

Eco Battery Offers Adjustable Amp Limits via App

For even more control, Eco Battery’s smart app gives you the ability to customize your maximum amperage draw, helping you stay within safe operating limits while still getting top-tier performance. It’s a perfect solution for those looking to fine-tune their cart’s power delivery and protect their investment.

Bottom Line:

  • 600A doesn’t mean constant 600A. it’s a peak capability
  • Eco Battery and Bolt Energy can safely handle spikes above 500A
  • App-controlled amp limits help manage power and protect your setup

When done right, pairing a high-amp controller with a 500A-rated battery can deliver smooth, powerful performance without stress, shutdowns, or risk.

Make the Most of Your Performance Investment

If you've already upgraded to a Navitas, Alltrax, or Silverwolf setup, it makes no sense to bottleneck performance with an underpowered battery.

Choosing a high-output lithium battery like Eco Battery, Bolt Energy, or Lithium Rhino ensures you unlock the full power and speed potential of your cart without risking BMS shutdowns or warranty issues.

With the best lithium battery, your golf cart won’t just run, it’ll dominate.

Subcribe to our Newsletter

Receive regular updates on the latest technology and gadget news.

You May Be Interested

Golf Cart Controller Troubleshooting: Common Problems and How to Fix Them-Extreme Kartz

Wed, Jul 16, 25

Golf Cart Controller Troubleshooting: Common Problems and How to Fix Them
How to Take Care of Your Lithium Golf Cart Battery in the Winter-Extreme Kartz

Sat, Jun 28, 25

How to Take Care of Your Lithium Golf Cart Battery in the Winter
Best Lithium Batteries for Navitas, Alltrax, Silverwolf Controllers: What You Need to Know-Extreme Kartz

Sat, Jun 21, 25

Best Lithium Batteries for Navitas, Alltrax, Silverwolf Controllers: What You Need to Know
-Extreme Kartz
Top 5 Lithium Batteries for Golf Carts in 2025
Prev Blog
How to Take Care of Your Lithium Golf Cart Battery in the Winter
Next Blog
-Extreme Kartz