This selection highlights components for upgrading a golf cart to a TEMGO 36V 100Ah LiFePO4 battery system. It's for golf cart owners seeking enhanced performance, longer range, and a more sustainable power solution. The products collectively enable a complete and efficient conversion, improving the overall golfing or utility cart experience.
Curated by Workshop Notes · Updated June 2026
Built for golf cart owners looking to ditch heavy lead-acid units for a single-source lithium swap that handles hill climbs without sagging. Not for seasonal users who leave batteries unmaintained in sub-zero temps — this shop focuses on high-output 36V performance setups.
The Bluetooth app control is the real winner here because it lets you see individual cell health without cracking the casing or probing with a multimeter in a cramped battery well.
⚠ Worth knowing: If your cart runs an older DC motor without a high-amp controller upgrade, the 200A peak discharge on this LiFePO4 might trigger the BMS protection during hard starts, essentially cutting your power mid-stride.
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This shop is built around upgrading your golf cart's power system to a state-of-the-art TEMGO 36V 100Ah LiFePO4 battery. It's designed to transform your golfing or utility cart's performance, offering significant improvements over traditional lead-acid batteries.
This upgrade path is ideal for golf cart owners who frequently use their cart and demand enhanced performance, a longer range, and a more eco-friendly power solution. It suits those looking to ditch the common problems associated with older battery technologies, such as short run times and inconsistent power delivery.
To get started, prioritize the core battery and charger for a minimum cost, while a full build including monitoring and accessories provides a complete overhaul. A starter setup can begin around $900-$1400, with a full conversion topping out at approximately $1100-$1700.
Full build
$1095–$1715
Starter
$900–$1400
Battery + Charger only
Best forGolf Cart UpgradeExtended RangeConsistent PowerTech EnthusiastsReduced Maintenance
This 36V 100Ah LiFePO4 battery offers a robust power source for golf carts. It is intended for users who want to upgrade from lead-acid batteries, providing longer run times and a more consistent power delivery. The battery's 3.84kWh capacity and 200A BMS address the need for reliable, high-performance energy in electric golf carts.
36V nominal voltage, 100Ah capacity
LiFePO4 chemistry, 3.84kWh energy
Integrated 200A BMS
Lightweight, compact form factor
Long cycle life, consistent power
In this shop: This 36V 100Ah LiFePO4 Golf Cart Battery is the core of the TEMGO 36V 100Ah LiFePO4 Golf Cart Battery theme, representing the primary power upgrade.
This 36V LiFePO4 Battery Charger 15A is a necessary accessory for maintaining the featured LiFePO4 battery. It is designed for golf cart owners to properly charge their new lithium battery, ensuring optimal performance and longevity. The charger's specific design for LiFePO4 cells prevents damage and extends the lifespan of the battery.
36V output, 15A charging current
Dedicated LiFePO4 charging profile
Automatic shut-off when full
Over-voltage protection
Compact and portable design
In this shop: The 36V LiFePO4 Battery Charger 15A complements the TEMGO 36V 100Ah LiFePO4 Golf Cart Battery vibe by providing the specific charging solution required for the main battery.
This Golf Cart Battery Battery Tray provides secure mounting for the new lithium battery. It is for golf cart owners converting from lead-acid to LiFePO4, ensuring the battery is safely housed within the existing battery bay. The tray solves the problem of improper battery fitment, offering stability and preventing movement during operation.
Designed for golf cart battery bays
Durable, corrosion-resistant material
Secure battery retention
Easy installation
Accommodates various lithium sizes
In this shop: This Golf Cart Battery Battery Tray fits the TEMGO 36V 100Ah LiFePO4 Golf Cart Battery theme by addressing the practical need for securely integrating the new power source.
The Victron SmartShunt 500A is a precise battery monitor that provides detailed insight into battery performance. It is for technical golf cart owners who want to accurately track their battery's state of charge, current, and voltage via Bluetooth. This shunt solves the problem of imprecise battery estimations, offering comprehensive data for better battery management.
500A continuous current rating
Bluetooth connectivity to app
Accurate state of charge monitoring
Voltage, current, power tracking
Historical data logging
In this shop: The Victron SmartShunt 500A enhances the TEMGO 36V 100Ah LiFePO4 Golf Cart Battery experience by providing advanced monitoring capabilities for the new battery.
These 4 AWG Battery Cables are heavy-duty electrical conductors designed for high-current applications in golf carts. They are intended for users upgrading to powerful lithium battery systems, ensuring safe and efficient power delivery to the motor. The cables prevent voltage drop and overheating, which are crucial for optimal golf cart performance and longevity.
4 AWG gauge, heavy-duty build
High current carrying capacity
Pre-terminated with terminals
Flexible and durable insulation
Resistant to vibration and wear
In this shop: These 4 AWG Battery Cables are essential for the TEMGO 36V 100Ah LiFePO4 Golf Cart Battery system, ensuring the efficient transfer of power from the new battery.
This 36V to 12V Voltage Reducer converts the high voltage of the golf cart's main system to a lower voltage for accessories. It is for golf cart owners who need to power standard 12V accessories like lights, horns, or USB chargers from a 36V LiFePO4 system. This reducer ensures compatibility and prevents damage to 12V components.
36V input, 12V output
Regulated DC power supply
Protection against over-voltage
Compact, easy to mount
Powers 12V accessories reliably
In this shop: This 36V to 12V Voltage Reducer completes the TEMGO 36V 100Ah LiFePO4 Golf Cart Battery setup by enabling the use of common 12V accessories within the new high-voltage system.
This system dramatically increases your golf cart's range and provides consistent power delivery throughout its entire discharge cycle, unlike lead-acid batteries.
The combination of the LiFePO4 battery and dedicated charger ensures a longer lifespan for your power source, reducing the frequency and cost of battery replacements.
Monitoring your battery with the Victron SmartShunt provides precise data, allowing for optimal performance management and preventing unexpected power loss during use.
What to know
While offering long-term savings, the initial investment for a complete LiFePO4 conversion is significantly higher than replacing traditional lead-acid batteries.
Installation requires careful attention to electrical connections and potentially modifying the battery tray, which might be challenging for those uncomfortable with DIY automotive work.
How to use this together
1
Prepare the Battery Bay
Begin by removing your old lead-acid batteries and thoroughly cleaning the battery bay. Install the new Golf Cart Battery Battery Tray, ensuring it is securely fastened. This step is crucial for providing a stable and safe foundation for your new, lighter LiFePO4 battery and preventing movement during operation.
2
Install LiFePO4 Battery and Cables
Carefully place the 36V 100Ah LiFePO4 Golf Cart Battery into the newly installed tray. Connect the 4 AWG Battery Cables to the battery terminals and then to your golf cart's motor controller and other main circuits. Using properly sized cables is essential to prevent voltage drop and ensure efficient, safe power transfer, maximizing your cart's performance.
3
Integrate Accessories and Monitoring
Install the 36V to 12V Voltage Reducer if you have 12V accessories like lights or a horn, connecting it to the main battery terminals. Then, wire in the Victron SmartShunt 500A, ensuring it is correctly placed to monitor all current flow to and from the battery. This setup allows you to power accessories safely and track your battery's state of charge accurately via Bluetooth.
4
Charge and Verify Operation
Connect the 36V LiFePO4 Battery Charger 15A to the battery and an appropriate power source to initiate the first charge. Verify that all connections are secure and that the charger is functioning correctly. Once charged, take your golf cart for a test drive to ensure everything is operating as expected, checking for consistent power and proper accessory function.
