LOSSIGY 36V 100Ah LiFePO4 Battery Review

As the demand for reliable and efficient energy solutions continues to rise, lithium iron phosphate (LiFePO4) batteries are quickly becoming the go-to replacement for traditional lead-acid batteries.

 Designed for a range of applications—from golf carts to marine trolling motors and RV power systems—the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery offers a compelling mix of performance, durability, and ease of use.

With consumers increasingly seeking eco-friendly and maintenance-free power options, this battery stands out by delivering higher energy density, longer cycle life, and superior safety features.

 Whether you’re an avid golfer, a weekend boater, or someone seeking dependable off-grid power, the LOSSIGY battery promises to simplify your experience while boosting your vehicle’s performance.

Key Features & Specifications of the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

The LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery is engineered to meet the demanding power needs of golf carts, marine applications, and other utility vehicles, with safety, efficiency, and longevity at the core of its design.

Here’s a detailed breakdown of the standout features and specifications that make this battery a top choice for power users:

Key Features:

  • Grade A Automotive Cells
    The battery uses top-tier automotive-grade A cells, ensuring superior performance, stability, and reliability over time. These cells support higher energy density and reduce the risk of overheating or failure.
  • Built-in 200A Smart Bluetooth BMS
    The integrated Battery Management System (BMS) safeguards the battery by monitoring temperature, voltage, and current. It prevents overcharging, over-discharging, and short circuits, significantly enhancing safety. Bluetooth capability enables real-time monitoring through your smartphone.
  • Exceptional Peak Current (1000A for 3–5 Seconds)
    With a built-in 200A BMS capable of surging to 1000A for up to 5 seconds, this battery is powerful enough to meet the high startup demands of virtually any golf cart controller or motor.
  • Extended Lifespan (4000+ Cycles)
    Offering more than 4,000 charge-discharge cycles, this battery boasts a lifespan of up to 10 years, making it a cost-effective long-term investment compared to traditional lead-acid batteries.
  • Fast, Reliable Charging with Included 36V 25A Lithium Charger
    A high-efficiency charger is included, reducing charging time significantly. It’s tailored specifically for LiFePO4 chemistry, maximizing battery longevity.
  • Lightweight and Compact
    Weighing just 66.9 pounds with dimensions of 10.59″ D x 20.47″ W x 8.66″ H, it is significantly lighter and more compact than equivalent lead-acid counterparts.
  • Multi-Use Compatibility
    Designed for use in golf carts, boats, trolling motors, lawn mowers, and even RVs—its universal fit ensures a wide range of applications.

Pros and Cons of the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

Every battery solution has its strengths and limitations, and the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery is no exception. Let’s take a closer look at what makes this unit shine—and where it might fall short depending on your use case.

Pros:

  • Long Lifespan: With 4000+ cycles and an expected 10-year life, this battery drastically reduces the need for replacements, saving money over time.
  • High Power Output: Its 200A Smart BMS and 1000A peak current make it ideal for demanding applications like hill climbs or quick acceleration in golf carts.
  • Bluetooth Monitoring: Real-time stats on battery health, voltage, and temperature via a smartphone app put control in your hands.
  • Included Fast Charger: The bundled 36V 25A lithium charger is a valuable addition, offering faster, safer charging.
  • Eco-Friendly: Compared to lead-acid batteries, LiFePO4 technology is non-toxic, has no memory effect, and is more energy-efficient.
  • Lightweight Design: At just 66.9 lbs, it’s easier to install and manage than traditional heavy lead-acid alternatives.

Cons:

  • High Initial Cost: Although it saves money long-term, the upfront cost of nearly $680 can be a barrier for budget-conscious users.
  • Non-returnable: Due to hazardous material regulations, the battery is not eligible for returns, which may concern some buyers.
  • Size Constraints: At over 20 inches wide, it may not fit all golf cart battery compartments without modification.

Despite a few limitations, the LOSSIGY 36V 100Ah battery offers impressive benefits that outweigh its drawbacks—especially for those prioritizing performance, safety, and long-term value.

Design and Build Quality of the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

The design and construction of the LOSSIGY 36V 100Ah LiFePO4 battery reflect a thoughtful approach to both form and function. Built for durability and ease of use, it brings together practical design elements and rugged build quality that cater to serious golf cart owners, boaters, and off-grid enthusiasts.

Ease of Installation

  • Lightweight Build: Weighing just 66.9 pounds, this lithium battery is much easier to handle compared to traditional lead-acid batteries, which often exceed 100 lbs.
  • All-in-One Design: The self-contained unit eliminates the need for connecting multiple 12V batteries in series, reducing wiring complexity and potential points of failure.
  • Included Hardware: The package comes with a compatible 36V 25A lithium charger and necessary mounting terminals, making the setup more user-friendly.

Size and Fitment

  • Dimensions: 10.59″ (D) x 20.47″ (W) x 8.66″ (H)
  • Terminal Type: Stud Terminal
  • Fit Tip: Before purchasing, users are strongly advised to measure the battery compartment of their golf cart or other vehicle to ensure compatibility. The wide profile may require compartment adjustment for smaller or older carts.

Compatibility

  • Universal Fit: Works with most 36V golf carts, marine setups, RV systems, and lawn mowers.
  • Smart BMS Adaptability: The integrated 200A BMS supports a wide range of power needs, making it compatible with various motor controllers and onboard systems.

The LOSSIGY 36V 100Ah LiFePO4 battery scores high on design practicality and build robustness. Its user-friendly features and smart engineering make it an ideal upgrade for anyone seeking reliability and simplicity in power storage.

Performance Testing of the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

To evaluate the real-world capabilities of the LOSSIGY 36V 100Ah LiFePO4 battery, we looked at three major performance areas: golf cart usage, hill-climbing ability, and cold-weather operation. In each of these scenarios, this battery delivers exceptional performance, exceeding expectations set by conventional lead-acid batteries.

Golf Cart Use: Power, Acceleration & Range

  • Improved Range per Charge: On average, users report traveling between 25–35 miles on a single full charge when paired with a standard 36V golf cart. This range is nearly double that of lead-acid systems with similar capacity, thanks to the efficient discharge curve of LiFePO4 technology.
  • Consistent Voltage Output: Unlike lead-acid batteries, which experience voltage sag as they deplete, the LOSSIGY maintains stable power output throughout the discharge cycle. This leads to consistent performance across the entire ride.
  • Faster Acceleration: Golfers have noted noticeably smoother and quicker starts, especially when climbing inclines or carrying additional passengers—due in part to the 1000A peak current capacity of the built-in smart BMS.

Hill Climbing: Handling Slopes with Ease

  • Peak Power Surge: The battery’s ability to deliver a short-term 1000A current burst (for 3–5 seconds) gives carts the needed torque to handle steep terrain effortlessly.
  • Controller Compatibility: Users with aftermarket or upgraded controllers found this battery particularly effective, as it meets or exceeds most 36V golf cart controller amperage requirements.

Cold Weather Performance: Built for the Elements

  • Low-Temperature Protection: The smart BMS includes low-temperature cutoff, preventing the battery from charging if temperatures fall below safe thresholds. This feature preserves cell integrity in colder environments.
  • Winter Use Cases: In regions where temperatures routinely drop below freezing, customers have successfully operated their vehicles with no significant performance loss during discharge. However, charging below 32°F is automatically restricted for safety.
  • Recovery Time: Once ambient temperature increases, charging automatically resumes without requiring manual reset or additional equipment.

Charging & Recharging

  • Fast Charging: With the included 36V 25A lithium charger, recharge times average 3–5 hours, depending on remaining capacity. This is significantly faster than lead-acid counterparts, which often require overnight charging.
  • Efficiency: LiFePO4 batteries like the LOSSIGY charge more efficiently, converting more energy into usable power with less heat loss.

Overall, the LOSSIGY 36V 100Ah battery performs excellently across varied real-world conditions, making it a top-tier choice for users seeking long-term reliability, responsive power delivery, and reduced downtime.

User Experience with the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

Customer experiences with the LOSSIGY 36V 100Ah LiFePO4 battery have been overwhelmingly positive, with an average rating of 4.6 out of 5 stars from over 230 verified buyers.

Many users praise its plug-and-play simplicity and the noticeable boost in performance, especially when replacing outdated lead-acid batteries. Golf cart owners consistently report quieter operation, faster acceleration, and longer run times per charge.

The Bluetooth app functionality also earns high marks, offering real-time insight into battery health, voltage, and temperature—an invaluable tool for proactive maintenance.

Marine users highlight the battery’s ability to hold power over extended fishing trips, often going multiple days without recharging.

However, some challenges have been noted. A few users expressed concerns about the large physical dimensions, which required slight compartment modifications in older golf carts.

Others emphasized the non-returnable policy, urging potential buyers to double-check fitment and voltage compatibility before purchasing.

Comparison to Competitors of the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

When compared to both traditional lead-acid batteries and other lithium iron phosphate (LiFePO4) competitors, the LOSSIGY 36V 100Ah battery consistently stands out in terms of value, performance, and safety features.

Versus Lead-Acid Batteries:

  • Offers over 4,000 charge cycles compared to ~300–500 for lead-acid.
  • No regular maintenance like watering or corrosion cleaning required.
  • Charges up to 5× faster, with higher energy retention and significantly lower weight.

Versus Other LiFePO4 Brands:

  1. RoyPow 36V 100Ah LiFePO4

Comparable in specs, but more expensive and lacks integrated Bluetooth monitoring.

  1. CHINS 36V 100Ah LiFePO4

Similar performance, but often sold without a charger and less detailed customer support.

  1. Ampere Time (LiTime) 36V 100Ah

Reliable option with great reviews, though typically lacks a 1000A peak output and may not include smart BMS features.

Overall, LOSSIGY offers excellent value, bundling power, monitoring, and safety in a single, competitively priced package.

Final Verdict & Recommendations for the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

The LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery is an outstanding choice for anyone seeking a reliable, long-lasting power solution for golf carts, boats, lawn mowers, and RV applications.

Its superior lifespan, high peak current capability, and integrated Bluetooth monitoring set it apart from many competitors. While the upfront cost may be higher than traditional lead-acid batteries, the long-term savings in maintenance, charging time, and replacement costs make it a smart investment.

This battery is best suited for golf cart owners who demand consistent performance, anglers and boaters needing dependable marine power, and RV enthusiasts looking for lightweight, efficient energy storage. The overwhelmingly positive user reviews and a strong 4.6-star rating underscore its reputation for quality and durability.

If you prioritize safety, ease of use, and cutting-edge battery technology, the LOSSIGY 36V 100Ah LiFePO4 battery delivers excellent value and peace of mind.

Frequently Asked Questions About the LOSSIGY 36V 100Ah LiFePO4 Lithium Golf Cart Battery

How long does the LOSSIGY 36V 100Ah battery last?

This battery offers an impressive lifespan of over 4,000 charge cycles, which typically translates to around 10 years of regular use, far exceeding traditional lead-acid batteries.

Is this battery compatible with my golf cart?

The battery is designed for universal fit in most 36V golf carts, boats, lawn mowers, and RVs. However, it’s important to measure your battery compartment and confirm compatibility, especially due to its dimensions (20.47” width).

Can I use my existing lead-acid charger with this battery?

No. The LOSSIGY battery requires a charger specifically designed for LiFePO4 chemistry, such as the included 36V 25A lithium charger, to ensure safe and effective charging.

Does the battery require maintenance?

Unlike lead-acid batteries, the LOSSIGY LiFePO4 battery is virtually maintenance-free, requiring no watering or equalizing charges.

What safety features does the battery have?

It includes a built-in 200A smart Bluetooth-enabled Battery Management System (BMS) that protects against overcharge, over-discharge, overheating, short circuits, and overcurrent situations.

Can I monitor the battery status remotely?

Yes, the Bluetooth-enabled BMS allows you to monitor voltage, temperature, and overall battery health directly through a smartphone app.

What happens if I charge the battery in cold weather?

The smart BMS prevents charging below 32°F to protect battery health, but discharge and use in cold temperatures are generally safe.