This battery has been either newly unboxed or lightly used for approximately 3–5 days. It may show minor cosmetic scratches on the exterior, but it is fully functional. Voltage and internal resistance are within normal operating ranges, and the battery performs like new. A 5-year warranty is included for your assurance.
[Specifically Designed for Golf Carts] Compact and easy to install, its dimensions (L10.24 × W7.09 × H10.43 inches) fit most golf carts. With a 2C discharge rate, it's also well-suited for electric carts with a maximum speed below 21MI/H(35 km/h), such as golf carts, UTVs, ATVs, NEVs, and LSVs.
[Premium Substitute for GC2 Battery]The 38.4V 45Ah Golf Cart Lithium Battery weighs only 31.94 lbs—53% lighter than a 6V 200Ah GC2 lead-acid battery(68lbs). This weight reduction enhances golf cart performance, efficiency, and durability. With 1728Wh of energy, it offers 188% more usable power compared to the 600Wh of 6V 200Ah GC2 lead-acid battery.
[Bluetooth 5.0 Smart Control]Effortlessly connect for intelligent control and real-time monitoring via the Power Queen App. Remotely track key metrics like SOC, voltage, current, and power. Certified with EMC and RF tests, ensuring stable and interference-free signal transmission.
[Increased Power, Exceptional Range Potential]With 1728Wh, this battery provides up to 15 miles of range—twice the runtime of AGM batteries. It supports up to 6 batteries in parallel for a total of 10.368kWh and delivers 225A@1s for powerful thrust. Max continuous output is ≤2000W for electric carts and up to 3456W for energy storage. Ideal for golf carts, it’s also perfect for RV, trolling motors, and home backup systems.
[Long Lifespan, Less Upkeep Hassle]With superior heat dissipation and enhanced durability, the EV Grade LiFePO4 cells offer a maintenance-free experience with 4000-15000 life cycles and 10-year lifespan—three to four times longer than lead-acid batteries. The cost per kWh over their lifespan is just $0.1, saving you about $100 annually.
[Built-in Enhanced 90A BMS]The battery includes overload protection self-recovery (30s), pre-charge capability, and safeguards against over-charging, over-discharging, over-current, short circuit and high-temp, and low-temp cut-off. Charging is automatically cut off below 32°F, resumes charging above 41°F, and discharging cut off below -4°F.
[3 Charging Methods]LiFePO4 Battery Charger (43.8V 10A) - Fully charged in approximately 4.5hours;Solar Panel (≥500W) with MPPT Charge Controller - Charges in one sunny day;Generator with 20A AC to DC Charger.
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Quantity
Frequently Purchased
Total
$367.99
$599.99
Fast Free Shipping
2-5 business days in the US
Easy Return & Exchange
Not satisfied? We offer a hassle-free 30-day return and exchange policy.
Hassle-Free Warranty
We offer a worry-free warranty for all products. For details, check the product page or contact us at service@ipowerqueen.com with your order number.
Lifetime Customer Support
We'll Always be There for You. If you have any questions or concerns, feel free to contact us at service@ipowerqueen.com.
Power Queen 36V 45Ah LiFePO4 Battery: The Ultimate Upgrade for Your Golf Cart
Power Queen 36V 45Ah LiFePO4 battery is designed to be the ideal replacement for traditional lead-acid batteries. Perfectly compatible with various golf cart models, it ensures a seamless fit while offering superior energy density, improved heat dissipation, and a compact, lightweight design for enhanced performance.
Smart Control with Bluetooth 5.0
Stay connected and in control with Bluetooth 5.0, enabling real-time monitoring via the Power Queen App. Track key metrics like SOC, voltage, current, and power remotely, with stable and interference-free signal transmission, certified by EMC and RF tests.
Lightweight Design for Enhanced Mobility and Efficiency
Power Queen 36V 45Ah LiFePO4 battery is 53% lighter than traditional lead-acid batteries, offering improved maneuverability and more efficient use of space in your golf cart. With 288% more usable energy, you can enjoy longer trips and smoother rides without the weight or hassle of lead-acid alternatives.
Powerful and Efficient: High-Discharge Capacity
Equipped with EV-grade LiFePO4 cells, this 36V battery supports a maximum continuous discharge current of 90A, allowing rapid energy release for performance under heavy load conditions. The enhanced 90A BMS provides smart protections to ensure maximum safety and efficiency.
Longer Range, Better Power for Your Game
With 1728Wh of usable energy, the Power Queen 36V 45Ah battery powers your golf cart for up to 15 miles on a single charge. For longer trips, expand your system by connecting up to 6 batteries in parallel, creating a high-capacity setup that can deliver up to 10,368Wh, allowing you to cover 92 miles on one charge.
One Battery. Endless Possibilities.
From golf carts to boats, UTVs to trolling motors — Power Queen 36V 45Ah delivers the reliable power you need, wherever your ride takes you. Versatile, powerful, and ready for any adventure.
Ideal for Golf Carts and More
Compact and easy to install, the Power Queen 36V 45Ah LiFePO4 battery fits most golf carts with its dimensions (L10.24 × W7.09 × H10.43 inches). With a 2C discharge rate, it’s perfect for electric carts with a maximum speed of up to 21MI/H (35 km/h), including golf carts, UTVs, ATVs, NEVs, and LSVs.
Specs
BATTERY
Cell Type:
LiFePO4
Warranty:
5 Years
Cycle Life:
4000 cycles
Nominal Voltage:
38.4V
Rated Capacity:
45Ah
Energy:
1728Wh
Max. Expansion (Parallel & Series):
4P1S
Internal Resistance:
≤40mΩ
Certifications:
UL-1973,FCC,CE,RoHS,UN38.3
BMS
BMS:
45A
Max. Continuous Output Power:
1728W
Max. Continuous Charge Current:
45A
Max. Continuous Discharge Current:
45A/ 60A@30mins
CHARGE
Charge Method:
CC/CV
Charge Voltage:
43.2±0.6V
Recommend Charge Current:
10A(0.2C)
TEMPERATURE
Charge Temperature:
0℃ to 50 ℃ / 32℉ to 122 ℉
Discharge Temperature:
-20℃ to 60 ℃ / -4℉ to 140 ℉
Storage Temperature:
-10℃ to 50 ℃ / 14℉ to 122 ℉
OTHERS
Terminals:
M8 bolts
Weight Approx.:
33.14lbs
Size:
13*6.77*8.5 inch
Housing Material:
ABS
Protection Class:
IP65
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FAQ
How to charge 36V 45Ah lithium golf cart battery?
1. LiFePO4 Battery Charger
We recommend using a 43.8V battery charger to maximize the capacity
Recommend charging voltage: 42.6V ~ 43.8V
Recommend charging current: 9A (0.2C): the battery will be fully charged in around 5hrs to 100% capacity. 22.5A (0.5C): the battery will be fully charged in around 2hrs to around 97% capacity.
Note:
Connect the charger to the battery before connecting it to the grid power in case of sparks.
Remember to disconnect the charger from the battery after fully charging.
The battery can be fully charged in one day (with effective sunshine 4.5 hrs/day) by 500W solar panels. It may take more than one day to fully charge the battery by ≥500W solar panels since the duration and intensity of light would be a great factor for their charging efficiency.
3. Generator/Alternator
If your alternator or generator supports AC output, please add a suitable battery charger to connect the battery and the generator according to our recommendations. The Recommended Charging Voltage: 42.6V ~ 43.8V.
The Recommended Charging Current: ① 9A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 22.5A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.
How fast does a 36V golf cart go?
The speed of a 36V golf cart varies based on its brand and model, as well as any modifications made to it. A basic 36V golf cart can reach speeds ranging from 12 to 15 miles per hour.
How many amps does a 36V golf cart draw?
The amperage drain of a 36V golf cart varies depending on topography, weight load, and the state of the batteries and motor. On average, it can range between 20 and 30 amps.
How can inserting lithium batteries improve the performance of a golf cart?
Lithium batteries provide greater power to your golf cart than typical lead-acid batteries. This means you can easily navigate hills and inclines, and your golf cart will have a higher top speed. For more information, you can read the article How to Convert a Golf Cart to Lithium Battery.
What is the lifespan of a lithium golf cart battery?