Sourcepow 36V 105Ah Lithium Golf Cart Battery Review

The Sourcepow 36V 105Ah Lithium Golf Cart Battery is a modern powerhouse designed to replace traditional lead-acid batteries in golf carts, trolling motors, RVs, and other electric vehicles.

As lithium iron phosphate (LiFePO4) technology grows in popularity, this battery offers a compelling upgrade with its lightweight design, long lifespan, and low maintenance requirements. Golf cart owners especially benefit from its reliable power delivery and fast charging capabilities, allowing for extended playtime and less downtime.

Whether you’re navigating rolling hills or cruising the fairway, the Sourcepow battery promises enhanced performance and durability. This review explores its key features, real-world performance, and how it stacks up against alternatives in the market to help you make an informed buying decision.

Key Features & Specifications of Sourcepow 36V 105Ah Lithium Golf Cart Battery

Here are the standout features and specifications that make the Sourcepow 36V 105Ah Lithium Golf Cart Battery a top contender in its category:

  • 36V 105Ah LiFePO4 Battery with Built-in Bluetooth 200A BMS: The battery uses Grade A EVE prismatic lithium iron phosphate cells that deliver a stable 38.4 volts and a powerful 105 amp-hours capacity. The integrated Bluetooth-enabled Battery Management System (BMS) ensures smart protection against overcharging, over-discharging, over-current, and extreme temperatures, all controllable and monitorable via a mobile app.
  • High Peak and Continuous Discharge Currents: It supports a max continuous discharge current of 200A and a peak current up to 1000A, making it capable of powering even demanding applications like 70 lbs thrust trolling motors and 8kW golf cart motors. This means you get powerful acceleration and reliable hill-climbing capability.
  • Fast Charging with Included 43.8V 25A Charger: The battery comes bundled with a high-efficiency lithium battery charger that takes only about 4.2 hours to fully recharge from 0% to 100%. This is significantly faster than traditional lead-acid batteries that often require 8-12 hours.
  • Lightweight and Compact Design: Weighing 67 pounds, the Sourcepow lithium battery is approximately 50% lighter than comparable lead-acid batteries, easing installation and reducing overall vehicle weight for better performance. Its dimensions (8.59”D x 20.55”W x 9.37”H) make it a good fit for most standard 36V golf carts.
  • Long Cycle Life & Maintenance-Free: With over 6,000 charge cycles, this battery can last up to 10 years, far surpassing the typical 300-500 cycles of lead-acid counterparts. The lithium chemistry ensures minimal capacity loss and zero daily maintenance, eliminating worries about acid leaks or water refills.
  • Water and Dust Resistant (IP65 Rating): Built to withstand outdoor conditions, it can be safely installed indoors or outdoors, protecting your investment from dust, rain, and other elements.
  • Wide Compatibility: Designed for popular golf cart brands like Club Car, EZ-GO, LVTONG, and Yamaha, it also supports other vehicles including RVs, marine equipment, lawn mowers, and off-grid systems.

These features combine to offer a high-performance, durable, and convenient power solution tailored for golf carts and similar applications, making the Sourcepow 36V 105Ah lithium battery a reliable upgrade from conventional lead-acid batteries.

Pros and Cons of Sourcepow 36V 105Ah Lithium Golf Cart Battery

Pros:

  • Long Lifespan: With over 6,000 charge cycles, this battery lasts up to 10 years, significantly reducing replacement frequency and long-term costs compared to lead-acid batteries.
  • Lightweight Design: At just 67 pounds, it is about 50% lighter than traditional lead-acid batteries, making installation easier and improving golf cart performance.
  • Fast Charging: The included 25A lithium charger charges the battery fully in approximately 4.2 hours, minimizing downtime.
  • Smart Protection: The built-in 200A BMS offers advanced safeguards against overcharge, over-discharge, high current, extreme temperatures, and short circuits, ensuring safety and battery longevity.
  • Bluetooth Connectivity: Real-time monitoring of battery status via mobile app enhances user control and convenience.
  • Wide Compatibility: Fits major golf cart brands and supports other vehicles like RVs, trolling motors, and lawn mowers.
  • Weather Resistant: IP65-rated housing protects against dust and water, allowing indoor or outdoor installation.

Cons:

  • Initial Cost: Priced higher than standard lead-acid batteries, the upfront investment may deter budget-conscious buyers.
  • Charger Shipping: Some buyers report that the charger may arrive separately from the battery, requiring patience to receive both parts.
  • Size Consideration: Though compact, users must verify battery compartment dimensions to ensure compatibility before purchase.
  • Temperature Limitations: The low-temperature cut-off prevents charging below 0°C and discharging below -20°C, which might affect use in extremely cold climates.

Design and Build Quality of Sourcepow 36V 105Ah Lithium Golf Cart Battery

The Sourcepow 36V 105Ah Lithium Golf Cart Battery stands out not only for its power but also for its thoughtfully engineered design and robust build quality.

  • Ease of Installation:
    Weighing only 67 pounds, this battery is about half the weight of equivalent lead-acid batteries, making it easier for one or two people to handle during installation. Its compact dimensions of 8.59” (depth) x 20.55” (width) x 9.37” (height) allow it to fit most 36V golf carts without requiring modifications. Additionally, the universal M8 terminals ensure straightforward wiring and compatibility with standard golf cart connectors. No complex wiring or additional equipment is needed, which simplifies the installation process, especially in confined battery compartments.
  • Compatibility:
    This battery is designed with universal fit in mind and works seamlessly with leading golf cart brands such as Club Car, EZ-GO, LVTONG, and Yamaha. The included 43.8V 25A LiFePO4 charger is optimized specifically for this battery, providing safe and efficient charging. The built-in 200A Battery Management System (BMS) also guarantees compatibility by managing power safely across different vehicle types, including RVs, trolling motors, and marine applications.
  • Build Quality & Protection:
    The battery pack is IP65 rated, meaning it is dust-tight and protected against water jets. This makes it durable enough to be installed outdoors or in environments prone to moisture or dirt exposure without risk of damage. The internal Grade A EVE lithium cells ensure stable performance and longevity, while the rugged outer casing provides impact resistance, enhancing overall durability.

Before purchasing, it is advised to measure your golf cart’s battery compartment to confirm the Sourcepow battery’s dimensions will fit comfortably, ensuring a hassle-free upgrade.

Performance Testing of Sourcepow 36V 105Ah Lithium Golf Cart Battery

When it comes to evaluating a golf cart battery, real-world performance matters just as much as specifications. The Sourcepow 36V 105Ah Lithium Golf Cart Battery excels in several key areas, making it a favorite among golf cart enthusiasts and professionals alike.

Golf Cart Use: Mileage and Acceleration

Thanks to its 105Ah capacity and efficient lithium iron phosphate chemistry, this battery can easily power a standard 36V golf cart for extended periods. Users report covering approximately 25 to 30 miles on a single full charge, depending on terrain and cart load.

This is a substantial improvement over typical lead-acid batteries, which often provide shorter runtimes due to lower usable capacity. Additionally, the higher discharge rate enables faster acceleration and smoother starts.

Whether you’re on flat courses or navigating rough paths, the battery delivers responsive and consistent power that enhances your overall driving experience.

Hill Climbing Performance

One of the standout features of the Sourcepow battery is its high peak current capability of 1000A, supported by a continuous 200A discharge current. This power boost allows golf carts to climb steep hills with minimal loss of speed or power.

In tests, golf carts equipped with this battery managed steep inclines effortlessly, outperforming lead-acid counterparts that tend to struggle or slow down on slopes. This makes the Sourcepow battery ideal for hilly courses or rough terrains where torque and power delivery are critical.

Cold Weather Operation and Protection

Battery performance often declines in cold weather, but the Sourcepow 36V 105Ah lithium battery incorporates advanced low-temperature cut-off protection to safeguard the battery and user.

The battery automatically stops charging below 0°C (32°F) and prevents discharging below -20°C (-4°F) to avoid damage caused by freezing temperatures. While this means users in extremely cold environments need to be mindful of operating conditions, the protective feature helps maintain battery health and longevity over time.

Bluetooth monitoring also allows users to keep track of battery temperature and status remotely, providing peace of mind during cold spells.

Charging Speed and Efficiency

With the included 25A lithium charger, the Sourcepow battery fully charges in about 4.2 hours from empty — roughly half the time it takes for most lead-acid batteries.

This quick turnaround is a major advantage for users who want to maximize their golf cart’s availability without long waits between uses. The charger’s smart management ensures the battery is safely charged, optimizing battery health and performance for the long run.

Overall, the Sourcepow 36V 105Ah Lithium Golf Cart Battery delivers reliable, powerful performance across varied conditions, making it a standout option for golf cart owners seeking an upgrade from traditional lead-acid batteries.

User Experience

Users of the Sourcepow 36V 105Ah Lithium Golf Cart Battery consistently praise its reliability and performance. Many report noticeable improvements in acceleration and overall cart responsiveness compared to their previous lead-acid batteries.

The lightweight design makes installation less strenuous, especially for those upgrading older carts. The Bluetooth app feature is highlighted as a valuable tool, allowing users to monitor battery health, state of charge, and temperature in real time, adding a layer of convenience and control.

On the flip side, some users mention the initial cost as a hurdle but acknowledge that the long lifespan and energy savings justify the investment. A few customers have experienced a delayed charger shipment since it may arrive separately from the battery, which can cause minor inconvenience.

Additionally, some users in colder climates have noted the low-temperature cut-off, which can limit usage in freezing conditions but is essential for battery protection.

Comparison to Competitors

When comparing the Sourcepow 36V 105Ah Lithium Golf Cart Battery to other options, here’s how it stacks up:

Vs. Lead-Acid Batteries:

  • Longer Lifespan: Sourcepow offers over 6,000 cycles compared to 300-500 cycles for lead-acid, drastically reducing replacement costs.
  • Faster Charging: Approximately 4.2 hours vs. 8-12 hours for lead-acid.
  • Maintenance-Free: No watering or acid checks needed, unlike lead-acid batteries which require regular upkeep.
  • Lighter Weight: About 50% lighter, improving cart efficiency.

Vs. Other LiFePO4 Brands:

  • Battle Born Batteries 36V 100Ah: Similar high quality but at a higher price point.
  • Renogy 36V 100Ah: Competitive specs but lacks integrated Bluetooth app monitoring.
  • Ampere Time 36V 105Ah: Comparable performance but slightly heavier and without the 200A BMS upgrade.

Overall, Sourcepow offers a great balance of price, advanced features, and robust performance.

Final Verdict & Recommendations for Sourcepow 36V 105Ah Lithium Golf Cart Battery

The Sourcepow 36V 105Ah Lithium Golf Cart Battery is an excellent choice for golf cart owners, RV enthusiasts, anglers, and anyone seeking a reliable, high-performance power source.

Its blend of long lifespan, fast charging, and lightweight design offers a significant upgrade over traditional lead-acid batteries. The added Bluetooth connectivity and smart 200A BMS provide enhanced safety and convenient monitoring, while the durable IP65-rated casing ensures durability in various environments.

Though the initial cost may be higher than lead-acid alternatives, the long-term savings from reduced maintenance and replacement cycles justify the investment. With over 200 units sold recently and a strong 4.7-star rating from users, this battery clearly resonates with customers seeking dependable power.

For anyone looking to enhance their golf cart’s performance and reliability, the Sourcepow 36V 105Ah battery represents a smart, future-proof investment.

Frequently Asked Questions About Sourcepow 36V 105Ah Lithium Golf Cart Battery

Is the Sourcepow 36V 105Ah battery compatible with all golf carts?

The battery is designed for universal fit and is compatible with most 36V golf carts, including popular brands like Club Car, EZ-GO, LVTONG, and Yamaha. However, it’s always best to check your cart’s battery compartment dimensions and terminal type (M8) before purchasing.

How long does it take to fully charge the battery?

With the included 43.8V 25A charger, the battery charges from 0% to 100% in approximately 4.2 hours, which is significantly faster than most lead-acid batteries.

Can I use this battery in cold weather?

Yes, but with precautions. The battery features a low-temperature cut-off that prevents charging below 0°C (32°F) and discharging below -20°C (-4°F) to protect battery health. It’s suitable for moderate climates but users in extremely cold regions should take care.

Does the battery require any maintenance?

No daily maintenance is required. Unlike lead-acid batteries, the Sourcepow lithium battery doesn’t need water refills or acid level checks, making it maintenance-free.

How long will this battery last?

The battery offers over 6,000 charge cycles, translating to an estimated 10 years of use under normal conditions, far exceeding the lifespan of lead-acid alternatives.

What safety features does this battery include?

It has a built-in 200A Battery Management System (BMS) that protects against overcharge, over-discharge, over-current, high/low temperature, and short circuits, ensuring safe operation.

What if the charger and battery arrive separately?

It is normal for the battery and charger to be shipped in two separate packages. If the charger is not included in the first delivery, it should arrive shortly afterward.