KEPWORTH 36V 105Ah LiFePO4 Battery Review

If you’ve been grappling with sluggish performance, limited range, or high maintenance from your lead-acid golf cart battery, it might be time for a smarter power solution.

The KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery is engineered to meet the growing demand for reliable, lightweight, and long-lasting energy sources in personal transport and marine applications.

Whether you’re hitting the back nine or powering a trolling motor, this lithium iron phosphate battery offers a significant upgrade from traditional batteries.

Lithium batteries—especially LiFePO4 (Lithium Iron Phosphate)—are increasingly favored for their impressive cycle life, high discharge rates, and built-in safety features. The KEPWORTH battery brings premium features like a built-in 200A BMS, smart LCD monitoring, and Grade A automotive cells.

Designed for golf carts, boats, and other recreational vehicles, this battery promises to elevate both your ride and peace of mind.

Key Features & Specifications of KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery

The KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery is designed to offer maximum energy efficiency, safety, and performance for golf carts, boats, and other 36V systems. Packed with premium-grade components and forward-thinking features, this battery stands out in a growing market of lithium energy solutions.

Here’s a breakdown of its key features and why they matter:

Key Features at a Glance:

  • 36V (38.4V Nominal) Output
  • 105Ah Capacity (4.03kWh)
  • Grade A LiFePO4 Cells
  • Built-in 200A Battery Management System (BMS)
  • Peak Discharge: 400A (35s), 600A (3s)
  • Smart Battery Monitor with LCD Screen
  • 4000+ Rechargeable Deep Cycles
  • Dimensions: 9.06″ (D) x 17.17″ (W) x 13.15″ (H)
  • Included 20A Lithium Charger

Feature Breakdown:

  • Grade A LiFePO4 Battery Cells
    The KEPWORTH battery is built using high-quality automotive-grade lithium iron phosphate cells. These cells are known for their excellent thermal stability, low self-discharge rate, and longer life span—over 4,000 deep cycles. This means the battery can last up to 10 years with proper use, making it a solid investment.
  • Massive Power Output with Built-In 200A BMS
    A robust 200A BMS ensures the battery is protected from overcharging, deep discharge, overcurrent, and short-circuit events. This system also supports a peak output of 400A for up to 35 seconds, and even 600A for 3 seconds—ideal for high torque start-ups like steep hill climbs or rapid acceleration in golf carts.
  • Smart Battery Monitoring via LCD
    Unlike traditional batteries, this unit features a smart LCD display that provides real-time insights. You can monitor voltage, charging status, and the voltage of each individual cell—empowering users to stay informed and maintain battery health easily.
  • Compact and Lightweight Design
    Weighing significantly less than an equivalent lead-acid battery pack, this unit frees up weight in your vehicle, improving performance and efficiency.
  • Long Range & Fast Charging
    The 4.03kWh energy capacity allows you to travel 30–50 miles per charge. Paired with the included 20A charger, it recharges faster than conventional AGM or lead-acid counterparts.

Pros and Cons of KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery

When evaluating the KEPWORTH 36V 105Ah LiFePO4 battery, it’s essential to weigh both its advantages and drawbacks to understand whether it suits your specific needs.

Pros

  • Exceptional Power and Range
    With 105Ah capacity and a continuous 200A discharge rate, this battery provides impressive torque and endurance. It supports up to 50 miles on a single charge in standard golf cart conditions.
  • Advanced 200A BMS Protection
    The integrated battery management system not only safeguards against overcharging and overheating but also solves common “kickoff” issues by allowing short bursts up to 600A—ideal for demanding starts or steep inclines.
  • Real-Time Monitoring
    The built-in LCD display allows users to monitor voltage, cell balance, and charge/discharge metrics, helping with battery optimization and troubleshooting.
  • Long Lifespan & Eco-Friendly
    Rated for 4000+ deep cycles, the battery outlasts lead-acid alternatives by years. It also requires no maintenance and has zero emissions during use.
  • Faster Charging
    Comes with a 20A charger, drastically reducing downtime between uses compared to conventional chargers.

Cons

  • Higher Upfront Cost
    At over $1,000, this battery demands a significant initial investment, although its longevity helps justify the price over time.
  • Limited User Reviews
    With a current rating of 2.8/5 from just two users, there’s limited consumer feedback available—making it harder to gauge widespread user satisfaction.
  • Bulky for Some Carts
    While its compact footprint fits most golf carts, users must double-check compatibility with their battery compartment dimensions.

Design and Build Quality of KEPWORTH 36V 105Ah LiFePO4 Battery

The KEPWORTH 36V 105Ah LiFePO4 battery showcases a thoughtful design with rugged construction, making it well-suited for demanding golf cart and marine environments. It strikes a balance between compactness, ease of installation, and structural durability.

Ease of Installation

  • Plug-and-Play Setup: The battery comes pre-configured and includes standard terminal connections, simplifying the installation process even for DIY users.
  • Compatible Charger: It includes a 20A lithium charger that pairs perfectly with its chemistry and charge curve, avoiding the need to purchase a separate compatible unit.

Size and Form Factor

  • Dimensions: 9.06″ (D) x 17.17″ (W) x 13.15″ (H)
  • Size Advisory: While the form factor is relatively compact for a 105Ah lithium pack, users should always confirm their golf cart or vehicle’s battery tray measurements before purchase. Misfitting batteries can lead to improper ventilation or mounting issues.

Universal Compatibility

  • Fit Type: Universal fit design supports a wide range of 36V applications including EZGO, Club Car, Yamaha, and many trolling motors.
  • Versatile Applications: Also suitable for boats and low-speed electric vehicles where 36V power systems are used.

Build Durability

  • Rugged Casing: Built to resist vibration and shock, important for off-road or uneven golf courses.
  • Thermal Protection: Includes high/low temperature cutoff to prevent charging or discharging in extreme temperatures—protecting both safety and lifespan.

Performance Testing of KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery

Evaluating the real-world performance of the KEPWORTH 36V 105Ah LiFePO4 battery reveals that its specifications translate well into practical applications. From acceleration and hill-climbing ability to temperature tolerance and endurance, this battery performs impressively across multiple benchmarks.

Golf Cart Use: Range, Power & Responsiveness

  • Long Range per Charge: Users have reported consistent performance in the 30–50 mile range on a full charge, depending on terrain, cart weight, and driving style. This easily outpaces traditional 12V lead-acid setups, which often max out around 20–25 miles.
  • Acceleration: Thanks to its high 200A continuous discharge and up to 600A burst capacity, golf carts fitted with the KEPWORTH battery benefit from quicker acceleration. This is especially noticeable on courses with variable terrain or during tournament play where responsiveness matters.
  • Minimal Voltage Sag: Unlike lead-acid batteries that show performance drop-offs under load, this LiFePO4 unit maintains steady voltage even during heavy use.

Hill Climbing Performance

  • Torque on Inclines: The battery handles hills with ease. The 400A peak discharge rating (up to 35 seconds) ensures that the cart doesn’t struggle on steep or rolling landscapes. This is especially beneficial on hilly golf courses or if you’re hauling passengers or gear.
  • No Stalling or Kickoff Issues: The upgraded BMS resolves a common problem seen in some lithium setups—voltage cutoff during rapid demand. This battery delivers the power needed when it’s most critical.

Cold Weather Performance

  • Temperature Cutoff Feature: The battery includes built-in low- and high-temperature protection. Charging is automatically disabled if the battery detects conditions below the manufacturer’s safe threshold, helping prevent permanent cell damage.
  • Winter Usage: While no lithium battery charges efficiently below freezing, the KEPWORTH holds its charge well in cold storage and resumes optimal function once ambient temperature normalizes. Discharge performance in cold weather is still reliable, though users in sub-zero climates should allow warm-up time before charging.

Trolling Motor Compatibility

  • For anglers, this battery also works efficiently with trolling motors rated at 101–112 lbs of thrust (up to 120A). Users benefit from long-lasting sessions on the water without sudden voltage drops.

User Experience

User feedback on the KEPWORTH 36V 105Ah LiFePO4 battery paints a picture of a product that, while relatively new to the market, holds strong potential.

For those who’ve installed it in golf carts or small boats, the immediate benefits—such as noticeably faster acceleration and longer driving range—are frequently cited. Users appreciate the smart LCD monitor, which adds a layer of convenience and confidence by allowing them to track performance metrics in real-time.

However, some early adopters have pointed out areas needing refinement. For instance, a few users reported difficulty during installation due to the battery’s height, emphasizing the need to double-check compartment dimensions. Additionally, with only a small number of customer reviews available online, long-term reliability is still somewhat unverified in public forums.

Comparison to Competitors

When comparing the KEPWORTH 36V 105Ah LiFePO4 battery to traditional lead-acid batteries, the advantages are clear. It offers significantly longer lifespan—over 4000 cycles versus 300-500 cycles for lead-acid—plus faster charging and a much lighter weight, all while eliminating maintenance hassles like watering and corrosion.

Against other LiFePO4 brands, KEPWORTH holds its own with premium Grade A cells and a robust 200A BMS. Competitors like Battle Born, Renogy, and ExpertPower offer similar 36V lithium options, but KEPWORTH’s included smart LCD monitor and peak current capabilities give it an edge for users needing higher power bursts and real-time battery insights.

In terms of price, KEPWORTH sits mid-range; not the cheapest but offering solid value with its performance features. For golf cart and trolling motor users seeking reliable power, it competes well with industry leaders.

Final Verdict & Recommendations for KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery

The KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery is an excellent choice for golf cart owners, RV enthusiasts, and anglers seeking a reliable, high-performance power source. Its advanced battery management system, long cycle life, and smart LCD monitoring combine to provide peace of mind alongside powerful, consistent energy output.

While the upfront cost may be higher than lead-acid alternatives, the long-term savings in maintenance, faster charging times, and extended lifespan justify the investment. This battery also excels in demanding conditions, such as steep terrain and cold weather, making it versatile for various outdoor applications.

Despite limited user reviews, the product’s features and specifications suggest it is a worthy upgrade for those ready to move beyond traditional batteries. Overall, the KEPWORTH 36V 105Ah LiFePO4 battery earns a strong recommendation for users looking to boost performance and durability in their electric vehicles.

Frequently Asked Questions About the KEPWORTH 36V 105Ah LiFePO4 Lithium Golf Cart Battery

Below are answers to some of the most frequently asked questions about the KEPWORTH 36V 105Ah LiFePO4 battery to help clarify its compatibility, performance, and features.

Can this battery be used in cold temperatures?

Yes, the KEPWORTH battery includes built-in low-temperature protection. It will not charge when ambient temperatures fall below a safe threshold, which protects the battery from damage. However, it can still discharge and power your cart in cold conditions. If stored or used in freezing environments, it’s best to allow the battery to warm up before initiating a charge.

Does it show the remaining charge percentage?

Yes. The battery is equipped with a smart LCD battery monitor that provides real-time metrics, including state of charge (SOC), individual cell voltages, charging/discharging status, and overall system health. This eliminates guesswork and makes energy management simple and efficient.

Is the battery management system (BMS) reliable?

Absolutely. The built-in 200A BMS offers robust protections including overcharge, over-discharge, short circuit, overcurrent, and high/low temperature cutoffs. Its 400A peak support for 35 seconds and 600A for 3 seconds addresses heavy startup needs in golf carts and trolling motors, ensuring consistent performance and safety.

Are the terminals and connectors waterproof and durable?

While the battery is designed for rugged environments, it is not IP67 waterproof. It’s water-resistant and suitable for damp or humid golf course and marine conditions, but direct water submersion should be avoided. Installing it in a dry, well-ventilated compartment is recommended.

Is this battery compatible with my golf cart model?

The KEPWORTH battery has a universal 36V fit, making it compatible with most EZGO, Club Car, and Yamaha carts. Still, it’s essential to check your cart’s battery compartment size and configuration before purchase to ensure a proper fit.

Can I use this battery with a trolling motor?

Yes. It’s compatible with 36V trolling motors rated for 101–112 lbs of thrust and can handle up to 120A draw. Anglers report excellent runtime and consistent thrust.

How does it compare to three 12V 100Ah LiFePO4 batteries?

The KEPWORTH battery essentially replaces three 12V 100Ah batteries wired in series. However, it offers better cell balancing, more stable discharge, less wiring hassle, and a smarter integrated monitoring system.