Cxeny 48V 120AH Lithium Golf Cart Battery With 18A Charger and Touch Monitor
SKU:GC-48V-120Ah-ZJ
• 6-Year Protection Plan – 5-year warranty included, plus 1 extra year free when you register your battery after purchase.
• 200A Continuous / 400A Peak Output – Handles steep hills, heavy loads, and rough terrain with consistent power you can rely on.
• Monitor Everything via App or LCD – Check battery level, voltage, temperature, and cycle count directly from your phone or the included 2.8-inch display.
• Up to 70 Miles on a Full Charge – 5.76kWh capacity covers multiple rounds, daily commutes, or a full day of work without needing to top up.
• 8,000+ Cycles – That's 16x Lead-Acid – With Grade A LiFePO4 cells, this battery lasts 16 times longer than standard lead-acid, saving you money on replacements.
• Compact Size, Standard Fit – Measures 18.11 × 11.42 × 10.24 inches, designed to slide into most stock 48V golf cart battery trays with no modifications.
• 107 lbs – Only 1/3 the Weight of Lead-Acid – At just 107 lbs, it saves over 230 lbs compared to an equivalent lead-acid setup. Easier on your cart and simpler to install.
• Everything You Need — Included – Battery, 58.4V 18A charger, and 2.8-inch LCD display are all included. No need to purchase any other core components separately.
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CXENY 48V 120Ah LiFePO4 Golf Cart Battery Kit
⚡ 70 Mile Range · 💨 107 lb Lightweight · 🧠 JBD 200A BMS · 🔥 8,000+ Cycles · 🛡️ 6-Year Warranty (5+1 with Registration)
Complete Kit — Battery, 18A Charger, LCD Monitor & Hardware Included
Extended warranty requires free online registration within 30 days of purchase.
🔋 Complete 51.2V 120Ah LiFePO₄ Golf Cart Battery Kit — 18A Charger, LCD Monitor & Hardware Included
This all-in-one CXENY 51.2V 120Ah LiFePO₄ battery kit includes everything you need for a quick, hassle-free upgrade: the battery itself (107 lbs, 18.11 × 11.42 × 10.24 in), a matched 58.4V 18A charger, a 2.8-inch LCD monitor, display bracket, full set of mounting screws, and a detailed product manual.
Compatible with: Club Car ✅ · EZGO ✅ · Yamaha ✅ · Star EV ✅ · Cushman ✅
🔋 Why Choose the 120Ah Kit — Budget-Friendly Entry Point
The 120Ah Kit delivers 70 miles of range at the most affordable price point in the CXENY lineup — perfect for standard carts, flat terrain, and light use. Complete kit includes battery, 18A charger, LCD monitor, and hardware.
- ✅ 70 mile range — enough for daily neighborhood use
- ✅ 107 lb lightweight design — easy to install
- ✅ Complete kit: battery + 18A charger + LCD monitor + hardware + manual
- ✅ Same JBD 200A high-current architecture as larger packs
- ✅ 6.14kWh 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 | 120Ah (6.14kWh) |
| Weight | 107 lbs — lightweight design |
| Dimensions | 18.11 × 11.42 × 10.24 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) |
🔒 Long-Lasting 48V 120Ah Golf Cart Battery — 8,000+ Cycles
Grade A 48V 120Ah LiFePO₄ battery with 6.14kWh energy, 200A continuous discharge, 400A peak power, ideal for golf carts and more.
🧠 48V 120Ah Golf Cart Battery with Smart JBD BMS & Safety Features
Smart JBD BMS with automatic balancing, pressure relief valve, reinforced housing, and overcharge/discharge/short circuit protection.
📱 Smart Monitoring: Full Control at Your Fingertips
Dual monitoring (Bluetooth APP + on-board display) lets you track battery status anytime — paired with the 18A smart charger to monitor charging progress and ensure safe operation.
⚡ CXENY Golf Cart Battery — Up to 70 Miles Range
Delivers up to 70 miles on one charge, with stable voltage, stronger power, better climbing performance for golf carts.
🔌 Designed Exclusively for 48V Golf Cart Replacement
Engineered for 48V golf carts, it ensures seamless compatibility with Club Car, E-Z-GO, Yamaha, Cushman, Star EV — premium no-modification upgrade with stable, long-lasting power.
🔋 Multi-Use 48V Battery for Golf Carts, ATVs, Neighborhood Vehicles & More
Fits golf carts, ATVs, street-legal neighborhood vehicles, lawn mowers, and other low-speed vehicles. Reliable power for all your small electric vehicles.
✅ Who Should Choose the 120Ah Kit?
The 120Ah Kit delivers 70 miles of range at the most affordable price point — the perfect entry-level lithium upgrade.
- ✅ Budget-conscious owners — most affordable 48V lithium option
- ✅ Standard carts — flat terrain, light use, daily neighborhood driving
- ✅ 70-mile range — enough for 2-3 days of typical use
- ✅ Complete kit — battery + 18A charger + LCD monitor + hardware
- ✅ 107 lb lightweight — easy to install
⚡ Need more range? If you need 75+ miles, consider the 125Ah Kit — the default choice for 90% of users.
📍 Real-World Scenarios — Where 120Ah Excels
- Neighborhood Commuting: 70 miles covers 5-7 days of typical errands on a single charge.
- Light Use: Perfect for occasional weekend golf and light utility work.
- Budget-Conscious Upgrade: The most affordable way to switch from lead-acid to lithium.
- Flat Terrain: Ideal for flat golf courses and gated communities where range requirements are modest.
Ready to Check Compatibility?
💡 The 120Ah Kit is the most affordable 48V lithium option — perfect for budget-conscious owners and light use.
👉 Check Compatibility & Buy Now70 mile range · 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 120Ah 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 70 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 107 lbs, it's easy to install. Complete manual included with step-by-step instructions.
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 120Ah or is 125Ah better?
If you're on a budget and drive flat terrain with light use, 120Ah is a great entry point. If you need 75+ miles or drive mixed terrain, the 125Ah Kit is the default choice for 90% of users.
Ready to Upgrade to 70 Mile Range?
The 120Ah Kit delivers 70 miles of range at the most affordable price point — the perfect entry-level lithium upgrade. Complete package includes battery, 18A charger, LCD monitor, and hardware.
✔ 70 mile range — budget-friendly entry point
✔ Complete kit — 18A charger + LCD monitor included
✔ 6-Year Warranty (5+1 with Registration)
| Item | Specification |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 120Ah |
| Energy | 6.144kWh |
| 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 | ≤60A (0.5C) |
| Recommended Discharging Current | ≤120A (1C) |
| Max. Charging Current | 120A |
| 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 | 18.11*11.42*10.24 inch / 460*290*260 mm |
| Safety Features | Over charge/discharge, Over current, Short circuit, High/low temp cut-off |
| Series Connectable | Not Support |
| Package List | 51.2V 120Ah Golf Cart Battery, 58.4V 18A LiFePO4 Charger, 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.