Cxeny 48V 125AH Lithium Golf Cart Battery Bluetooth 200A BMS With Touch Display
SKU:48V-125AH-GC-1
• Drop-in Replacement: Direct replacement for lead-acid batteries with no complex wiring or modifications needed.
• 200A Continuous / 400A Peak (35s) Discharge: Delivers superior climbing power and reliable high-load performance across all terrains.
• 6-Year Warranty: 5-year standard warranty plus 1-year extended coverage upon registration.
• Grade A LiFePO4 Cells with 8000+ Cycles: Lasts over 16x longer than standard lead-acid batteries (300–500 cycles), drastically lowering long-term operating costs.
• 70% Lighter: Significantly lighter than lead-acid batteries for faster acceleration, smoother handling, and less wear on your cart.
• Smart Real-Time Monitoring: View battery status and performance anytime via Bluetooth app & LCD display.
• Enhanced Safety: Ultra-safe LiFePO4 chemistry, full BMS protection (over/under voltage, overcurrent, short circuit, high/low temp) & cell balancing, built-in pressure relief valve, and thickened reinforced housing.
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CXENY 48V 125Ah LiFePO4 Golf Cart Battery
⚡ 75 Mile Range · 💨 115 lb Lightweight · 🧠 JBD 200A BMS · 🔥 8,000+ Cycles · 🛡️ 6-Year Warranty (5+1 with Registration)
Battery Only — Use with Your Existing 48V LiFePO₄ Charger
Extended warranty requires free online registration within 30 days of purchase.
🔋 CXENY 51.2V 125Ah LiFePO₄ Battery — 75 Mile Range, Lightweight Design
This CXENY Grade A LiFePO₄ battery delivers 6.4kWh usable energy, 400A peak discharge, and 8,000+ cycles. At just 115 lbs with compact dimensions of 12.99 × 22.83 × 8.98 inches, it's a direct drop-in replacement for most 48V golf carts. Equipped with a JBD 200A continuous BMS for safety and reliable performance. Battery only — use with your existing 48V LiFePO₄ charger.
Compatible with: Club Car ✅ · EZGO ✅ · Yamaha ✅ · Star EV ✅ · Cushman ✅
🔋 Why Choose the 125Ah Battery — The Sweet Spot for Most Golf Carts
The 125Ah battery delivers 75 miles of range at just 115 lbs — the perfect balance of range, weight, and cost for 90% of golf cart owners.
- ✅ 75 mile range — covers 2-3 days of typical use
- ✅ 115 lb lightweight design — easy for one person to install
- ✅ Battery only — use with your existing 48V LiFePO₄ charger
- ✅ Same JBD 200A high-current architecture as larger packs
- ✅ 6.4kWh usable energy for reliable daily operation
🛡️ 6-Year Total Coverage (5+1 Extended with Free Registration)
Extended warranty requires free online registration within 30 days of purchase.
📋 Key Specifications
| Voltage | 51.2V |
| Capacity | 125Ah (6.4kWh) |
| Weight | 115 lbs — lightweight design |
| Dimensions | 12.99 × 22.83 × 8.98 in |
| Max Output | 10.24kW |
| BMS | JBD 200A Continuous / 400A Peak |
| Cycle Life | 8,000+ cycles |
| Warranty | 6-Year Total Coverage (5+1 with Free Registration) |
🔒 CXENY Grade A LiFePO₄ Battery: 6.4kWh, 200A Continuous, 8,000+ Cycles
Built with Grade A LiFePO₄ cells, this CXENY battery offers 6.4kWh usable energy, 200A continuous output, 400A peak discharge, and 8,000+ cycles for reliable long-term golf cart performance.
🧠 Built-in JBD 200A Smart BMS with Bluetooth
The CXENY battery features a built-in smart 16S 200A JBD BMS with automatic cell balancing and Bluetooth function for real-time SOC monitoring. Communication function ensures high-safety performance, upgrading your golf cart experience.
📱 Two Ways to Monitor Your Battery
Check and control your battery remotely via the mobile app and track real-time status directly on your vehicle's monitor while driving.
⚡ Max 75 Miles Golf Cart Battery
Upgrade your golf cart with up to 75 miles of range, stable voltage, stronger power output, and better climbing performance for reliable all-day rides.
🔌 Mainstream Golf Carts Can Be Used Directly
Specifically designed for 48V golf carts, this CXENY lithium battery ensures seamless compatibility with top brands like Club Car, E-Z-GO, Yamaha, Cushman, and Star EV. It provides a premium, no-modification upgrade with stable, long-lasting power.
🔋 Golf Cart & ATV Battery
This versatile battery supports golf carts, street-legal vehicles, lawn mowers, and ATVs, making it the ideal power solution for all low-speed applications.
✅ Who Should Choose the 125Ah Battery?
The 125Ah battery delivers 75 miles of range at just 115 lbs — the perfect balance of range, weight, and cost for 90% of golf cart owners.
- ✅ 75-mile range — covers 2-3 days of typical use
- ✅ 115 lb lightweight design — easy for one person to install
- ✅ Battery only — perfect if you already have a 48V LiFePO₄ charger
- ✅ Standard carts — flat terrain, mixed use, daily driving
- ✅ Best value — the most cost-effective option in the CXENY lineup
⚡ Need more range? If you need 90+ miles, consider the 150Ah Kit or 160Ah Kit for commercial or extreme-terrain use.
📍 Real-World Scenarios — Where 125Ah Excels
- 18-Hole Golf Course: A full round with a foursome, hills, and frequent stops — 50-60% charge remaining after 18 holes. No range anxiety.
- Neighborhood & Gated Community: 75 miles covers 5-7 days of typical errands on a single charge.
- Weekend Use: Perfect for 2-3 days of weekend driving without recharging.
- Light Loads (2 passengers + gear): The 200A continuous JBD BMS handles standard loads without voltage sag.
Ready to Check Compatibility?
💡 The 125Ah battery is the right choice for 90% of golf cart owners — the best balance of range, weight, and cost.
👉 Check Compatibility & Buy Now75 mile range · 115 lb · JBD 200A BMS · 6-Year Warranty (5+1 with Registration)
🚚 Free Shipping · 🇺🇸 US Stock · 2-7 Business Day Delivery
30-Day Returns · 6-Year Warranty (5+1 with Registration) · US-Based Support
❓ Frequently Asked Questions
How long does the 125Ah battery last?
Typically 8–12 years or 8,000+ cycles under normal golf cart usage.
Will it fit my golf cart?
Yes. Compatible with Club Car, EZGO, Yamaha, Star EV, Cushman, and most 48V systems.
How far can I drive on a single charge?
Approximately 75 miles depending on terrain, load, and driving style.
What does the 5+1 warranty mean?
5-year full manufacturer warranty plus 1-year extended protection when you register online within 30 days of purchase. Total 6-year coverage. Registration is free.
Is installation difficult?
No. Direct drop-in replacement. At 115 lbs, it's 70% lighter than lead-acid and easy for one person to install. Manual included.
What BMS does this battery use?
This battery uses a JBD Smart BMS — an industry-leading brand known for reliability and safety in lithium battery systems.
Do I need 125Ah or a larger capacity?
125Ah is the right choice for 90% of users with standard terrain and 75-mile needs. For 90+ miles, lifted carts, or commercial use, consider 150Ah or 160Ah.
What charger do I need for this battery?
You'll need a 48V LiFePO₄ charger with CC-CV profile (~58.4V absorption). If you don't have one, see our 125Ah Kit with Charger.
Is 125Ah really 70% lighter than lead-acid?
Yes. At 115 lbs, this 125Ah battery is approximately 70% lighter than a comparable lead-acid setup. One person can easily lift and install it.
Ready to Upgrade to 75 Mile Range?
The 125Ah battery delivers 75 miles of range at just 115 lbs — the perfect balance of range, weight, and cost for 90% of golf cart owners. Battery only — use with your existing 48V LiFePO₄ charger.
✔ 75 mile range — perfect for daily use
✔ 115 lbs — 70% lighter than lead-acid
✔ 6-Year Warranty (5+1 with Registration)
| Item | Specification |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 125Ah |
| Energy | 6.4kWh |
| Max Continuous Output Power | 10.24kW |
| BMS | 16S 200A |
| Charge Voltage | 58.4V (3.65V/cell) |
| Discharge Cut-off Voltage | 40V (2.50V/cell) |
| Recommended Charging Current | ≤62.5A (0.5C) |
| Recommended Discharging Current | ≤125A (1C) |
| Max. Charging Current | 125A |
| Max. Continuous Discharge Current | 200A |
| Peak Discharge 35 Sec | 400A |
| Operating Temperature Range | Charge: 32°F to 113°F (0°C to 45°C); Discharge: -4°F to 140°F (-20°C to 60°C) |
| Cycle Life | ≥8000 Cycles |
| Communication | Bluetooth, RS485 |
| Dimensions | 22.83*12.99*8.98 inch / 580*330*228 mm |
| Safety Features | Over charge/discharge, Over current, Short circuit, High/low temp cut-off |
| Series Connectable | Not Support |
| Package List | 51.2V 125Ah Golf Cart Battery, Product Manual, 2.8in LCD Screen and Monitor cable, Display Bracket, Screws |
Does it come with a charger?
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Does it come with a charger?
Not all listings include a charger. Please check the listing description or consult customer service.
Is this battery compatible with all golf cart models?
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Is this battery compatible with all golf cart models?
Cxeny golf cart batteries are compatible with 99% of well-known brand golf carts, such as Club Car, E-Z-GO, Yamaha, Cushman, Star EV, etc. Other brands are generally also compatible. If you have any questions, please consult customer service.
Does it have a monitoring system?
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Does it have a monitoring system?
Yes, the battery has two monitoring methods: one is monitoring via a mobile app, and the other is viewing the battery status and health through a dedicated golf cart battery touchscreen display.
Can I replace my lead-acid batteries directly with lithium?
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Can I replace my lead-acid batteries directly with lithium?
Generally, yes, but you must ensure the voltage matches (e.g., 36V or 48V) and use a dedicated lithium-ion battery charger.
Can this battery be used in marine applications?
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Can this battery be used in marine applications?
Yes. Our LiFePO₄ batteries are suitable for marine applications such as fishing boats and electric vessels. Please ensure the installation environment is dry and well-ventilated, and avoid prolonged exposure to water or submersion. For saltwater environments, additional protective measures are recommended.
Should I fully drain the battery before charging? What is the expected lifespan of the battery?
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Should I fully drain the battery before charging? What is the expected lifespan of the battery?
We recommend keeping the battery's state of charge (SOC) above 10% and avoiding complete discharge—when the voltage drops too low, the battery management system (BMS) will automatically cut off power output to protect the battery. Under normal usage conditions, Cxeny lithium iron phosphate batteries have a cycle life of over 8,000 cycles and a service life of over 10 years, depending on usage frequency, depth of discharge, and maintenance.
Is this battery easy to install?
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Is this battery easy to install?
Installation is straightforward, and the battery can typically directly replace the original lead-acid battery pack. Ensure voltage compatibility (e.g., 36V/48V) and use a dedicated lithium battery charger.
Do I need a new charger for lithium batteries? Can I still use my old lead-acid charger?
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Do I need a new charger for lithium batteries? Can I still use my old lead-acid charger?
We recommend using a dedicated lithium battery charger. Lead-acid chargers have a charging profile unsuitable for lithium batteries and may affect battery life or safety over time.
How do I store the battery during winter/off-season?
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How do I store the battery during winter/off-season?
We recommend storing the battery at 50%--80% charge in a dry, non-corrosive environment with temperatures between 0°C and 25°C. Check the charge level every 2--3 months and recharge if necessary.
How does cold weather affect performance?
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How does cold weather affect performance?
In cold environments (below 0°C), battery capacity may temporarily decrease and charging efficiency may be reduced, but the device will still function normally. To maintain battery performance and lifespan, we recommend avoiding prolonged use or charging in cold temperatures.
Will a lithium battery make my cart climb hills better?
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Will a lithium battery make my cart climb hills better?
Yes. Lithium batteries provide more stable voltage output during hill climbing, with significantly less voltage drop compared to lead-acid batteries, resulting in stronger and more consistent power on inclines.
How steep of a hill can this battery handle?
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How steep of a hill can this battery handle?
The actual climbing ability depends primarily on motor power, controller, and total load. Cxeny lithium batteries do not inherently limit gradient capability.
Why does my cart slow down going uphill with lead-acid but not with lithium?
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Why does my cart slow down going uphill with lead-acid but not with lithium?
Lead-acid batteries experience a significant voltage drop under high-current discharge, reducing motor power. In contrast, lithium batteries have low internal resistance and maintain stable voltage, enabling sustained power output and consistent speed on inclines.
Does a higher Ah battery help with hills?
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Does a higher Ah battery help with hills?
To some extent. A higher capacity battery can provide more stable discharge voltage and longer sustained high-current output, which is beneficial for long-distance or frequent hill climbing.
Is this battery good for lifted carts or utility carts that climb hills often?
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Is this battery good for lifted carts or utility carts that climb hills often?
Yes. Cxeny lithium batteries offer strong high-current discharge capability and stable voltage, making them ideal for lifted carts, utility carts, or applications involving frequent hill climbing.
Will climbing hills with passengers damage the battery?
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Will climbing hills with passengers damage the battery?
No. As long as the battery is used within its rated discharge current, climbing with passengers is a normal operating condition. The built-in BMS protects the battery from overcurrent, overheating, and other potential issues.
Why does my battery get warm when climbing long hills?
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Why does my battery get warm when climbing long hills?
During prolonged hill climbing, the battery continuously discharges at high current, generating some heat. This is normal. Cxeny lithium batteries use high-quality cells and thermal management, producing significantly less heat than lead-acid batteries. If temperature rises abnormally, the BMS will activate protection.
Is lithium better than lead-acid for hills?
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Is lithium better than lead-acid for hills?
Yes. Lithium batteries offer more stable voltage, stronger power output, less heat generation, and longer range on hills, delivering significantly better overall performance than lead-acid batteries.