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Epoch Batteries

Epoch Batteries 48V 230Ah LiFePO4 Golf Cart Kit Bluetooth

Epoch Batteries 48V 230Ah LiFePO4 Golf Cart Kit Bluetooth

🔋 11.78kWh in One 230Ah Battery|⚡ 300A Continuous for Upgraded Carts|📦 22A Charger, Gauge & 12V Converter Included|🛡️ 11-Year Battery Warranty
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Price: $3,699.00
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Configuration
  • 🇺🇸Free ShippingContiguous 48 states
  • 🛡️11-Year Battery Warranty5 years free replacement
  • 🔋11.78 kWh230Ah in one battery
  • 📦Complete Kit22A charger, gauge & 12V converter
  • 📱Bluetooth AppiOS & Android
  • 📞Real Human SupportSizing & setup questions

The biggest single-battery 48V kit Epoch makes. The Epoch 48V 230Ah LiFePO4 Golf Cart Kit replaces a 48V lead-acid pack with one sealed battery storing 11.78kWh, more than double the 105Ah kit. It's a large, heavy battery (23.5" × 14.4" × 9.9", 196 lb), so it's meant for carts with a big battery bay. The kit comes with a 48V 22A lithium charger, a Bluetooth dash gauge, a fused 48V-to-12V converter, a remote on/off switch and the charge port plug for your cart, in EZGO TXT and Other versions. Mounting brackets are sold separately.

11.78 kWhStored energy
300AContinuous discharge
4,000+Rated cycles
196 lbOne battery, total

Epoch doesn't publish a range estimate for this kit. Real-world range depends on terrain, passenger weight, tire size, lift kits, controller tuning, speed and accessory load. The gauge and app make it easy to track your own usage.

🛺 Will It Fit My Cart?

Choose EZGO TXT or Other above so you get the matching charge port plug. This battery is much bigger than a typical lithium cart battery, so measure your bay before you order. Epoch offers this kit for:

  • EZGO TXT (48V)
  • Other 48V carts with room for the battery (choose Other)
  • 48V NEVs & utility vehicles
  • Stretched carts (with the 13 ft harness)
📏 Quick check before you order:
  • Your cart runs on 48V. This kit is not for 36V or 72V carts.
  • Your battery bay fits 23.5" L × 14.4" W × 9.9" H (597 × 366 × 251 mm), plus room for terminals and cables. That's about 5.4" longer than the 105Ah kit.
  • The battery weighs 196 lb (89 kg). Epoch says to use suitable lifting equipment or enough people to lift it safely, and to secure it with hold-down hardware rated for its weight.
  • Mounting brackets are not included. For an EZGO TXT, Epoch sells a bracket made for this battery (BB51230-TXT1). Other carts need hold-downs that fit your bay.
  • Your controller's draw stays within 300A continuous (500A for 15 sec, 1,000A for 2 sec).
  • Club Car carts with an On-Board Computer (OBC) may need an OBC bypass.
  • Your 12V accessories (lights, radio, USB) total 25A or less on the included converter.
  • The 6 ft switch harness reaches the dash on standard carts. Stretched carts may need the 13 ft harness (sold separately).
Not sure? Tell us what you're powering and we'll help you size it before you buy.

Why Choose the 230Ah

🔋

Over 11 kWh in One Box

230Ah at 51.2V stores 11,776Wh: more than double the 105Ah kit and about 50% more than the 150Ah, without wiring batteries together.

⚡

Built for Heavy Demand

300A continuous with 500A (15 sec) and 1,000A (2 sec) bursts, and up to 500A of regen charging. A good match for upgraded controllers, lifted carts and hilly ground, within those limits.

📱

See Everything From Your Phone

The Epoch Li-Ion app shows state of charge, voltage, current, temperature, battery health and warnings. BMS firmware updates over the air.

🧠

Smart BMS Protection

Guards against overcharge, over-discharge, over-current, short circuit and charging at unsafe temperatures.

🧰

Zero Routine Maintenance

No watering, no acid, no corroded terminals. Charge after use and keep driving.

🔩

Built Tough

Stainless steel case rated IP67: dust-tight and protected against temporary immersion (1 m for 30 min). Rated for 4,000+ cycles.

🎥 See an Epoch Golf Cart Conversion

Epoch golf cart lithium install (160Ah kit shown, not the 230Ah)

Full Epoch golf cart kit install by Plum Quick Motors (48V 105Ah kit shown, not the 230Ah)

📦 What's in the Box

  • Epoch 48V 230Ah LiFePO4 golf cart battery48V 230Ah LiFePO4 Golf Cart Battery11.78kWh, Bluetooth + smart BMS built in
  • Epoch 48V 22A lithium charger48V 22A Onboard Lithium ChargerCharges through the cart's charge port, about 10.5 hours from empty
  • Epoch 10 ft heavy-duty extension cord10 ft Heavy-Duty Extension CordRuns from the cart's charge port to a 120V outlet
  • Epoch digital Bluetooth battery gaugeDigital Bluetooth Battery GaugeDash mount; SOC, voltage, current, temp & alarms
  • Epoch remote on/off switch with harnessRemote On/Off Switch + 6 ft Harness13 ft harness available for stretched carts
  • Epoch fused 48V to 12V step-down converterFused 48V→12V Converter (25A)13.5V output with key-on wire, for lights, radios & accessories
  • Epoch cart-specific charge port plugsCart-Specific Charge Port PlugReplaces the factory lead-acid receptacle (required for safety)
  • Epoch Li-Ion Bluetooth appFree Epoch Li-Ion AppiOS & Android
Sold separately: Mounting brackets or hold-downs. For the EZGO TXT, Epoch's bracket for this battery is BB51230-TXT1; other carts need hold-down hardware rated for 196 lb. Also a main fuse or DC-rated breaker, which Epoch says to install as close as practical to the battery's positive terminal, and the 13 ft switch harness for stretched carts.

Lithium vs. Your Old Lead-Acid Pack

Epoch 48V 230Ah Kit Typical Lead-Acid
Watering & terminal cleaning Never Regularly
Number of batteries 1 Usually 4 to 8
Stored energy 11.78 kWh Varies by pack
Power as charge drops Steady until nearly empty Fades as voltage sags
Phone monitoring Yes, via Bluetooth No
Warranty 11-year limited Usually 1–2 years

🔌 Charging Made Simple

⏱️

About 10.5 Hours, Empty to Full

With the included 48V 22A charger and 10 ft cord from a standard 120V outlet. Partial top-offs are fine. If left plugged in, it restarts when the battery drops below about 95%.

🚫

No Lead-Acid Chargers

Your old charger won't charge or balance this battery properly, and equalization, desulfation or repair modes must never be used on it. Use the included lithium charger.

❄️

Charge Above Freezing

Charging is rated 0°C to 55°C (32°F to 131°F). There's no internal heater, so let a cold battery warm up first.

🔋

Low-Charge Alerts

Below 20%, the gauge warns and the buzzer sounds. Charge after each day's use, or at least weekly with light use.

🛡️ 11-Year Limited Warranty

Years 1–5Free repair or replacement of a defective battery
Years 6–1140% off MSRP on a replacement battery

Charger: 2 years. Gauge, converter, harness, port plug and other kit parts: 1 year. Register with Epoch within 90 days of purchase or keep your proof of purchase (otherwise coverage starts from the manufacturing date). Non-transferable. Damage from an unsecured battery and batteries left uncharged for more than 3 months aren't covered. Full terms at epochbatteries.com.

📋 Full Specifications

Electrical
Chemistry LiFePO4 (lithium iron phosphate), prismatic cells
Configuration 16S1P
Nominal Voltage 51.2V (48V class)
Capacity / Energy 230Ah / 11,776Wh (11.78 kWh)
Operating Voltage 40V – 58.4V
Max Charge Voltage 58.4V
Continuous Discharge 300A
Peak Discharge 500A (15 sec) / 1,000A (2 sec)
Continuous Charge 230A
Regen Charge Peak 500A (15 sec)
Cycle Life 4,000+ cycles
Self-Discharge 3% per month
Parallel / Series Up to 2 in parallel (460Ah, 23.55 kWh) / series not supported
Physical
Dimensions (L × W × H) 23.5" × 14.4" × 9.9" (597 × 366 × 251 mm)
Weight 196 lb (89 kg)
Case Stainless steel
Terminals M8 female
Ingress Rating IP67 (IEC 60529); not rated for water jets or pressure washing
Mounting Upright, vent clear, with hold-downs rated for 196 lb (brackets sold separately)
Built-In Bluetooth, smart BMS, on/off switch
Temperature
Charge 0°C to 55°C (32°F to 131°F), no internal heater
Discharge -20°C to 60°C (-4°F to 140°F)
Storage 0°C to 35°C (32°F to 95°F), up to 12 months
Kit Components
Charger 48V 22A onboard lithium charger, 10 ft extension cord, about 10.5 hours from empty
12V Converter Fused 48V to 12V, 25A max, 40–90V input, 13.5V output, key-on enable wire
Gauge Digital Bluetooth dash gauge with low-charge buzzer
Switch Remote on/off with 6 ft harness (13 ft optional)
Cart Hardware Cart-specific charge port plug (brackets sold separately)
Ordering
Epoch SKUs BB51230A-Kit-1 (EZGO TXT) / BB51230A-Kit-2 (Other)
EZGO TXT Bracket BB51230-TXT1 (sold separately)
Series Epoch LiMAX Big Box

📄 Manuals & Downloads

📱 Get the free Epoch Li-Ion app: App Store · Google Play

❓ Common Questions

Which version should I pick?
Pick EZGO TXT if that's your cart. Pick Other for other 48V carts that have room for a 23.5" × 14.4" × 9.9" battery. The difference is the charge port plug. Not sure your bay is big enough? Send us your cart's make, model and year, plus your bay measurements.
How does it compare with the 105Ah and 150Ah kits?
Using Epoch's numbers: the 105Ah stores 5.38kWh, weighs 99 lb, measures 18.1" × 13.4" × 9.8", is rated 200A continuous and comes with a 15A charger. The 150Ah stores 7.68kWh, weighs 135 lb, measures 19.84" × 15.35" × 9.84", is rated 300A continuous and comes with a 22A charger. The 230Ah stores 11.78kWh, weighs 196 lb, measures 23.5" × 14.4" × 9.9", is rated 300A continuous and also uses the 22A charger, so it takes longer to fill (about 10.5 hours vs. about 7 for the 150Ah). The 105Ah and 150Ah kits include cart brackets; the 230Ah does not.
Are mounting brackets included?
No. For an EZGO TXT, Epoch sells a bracket made for this battery (BB51230-TXT1). For other carts, use hold-down hardware rated for 196 lb that fits your bay. Epoch's warranty doesn't cover damage from an unsecured battery.
How heavy is it, and can I install it myself?
It weighs 196 lb. Epoch says to use suitable lifting equipment or enough people to lift it safely, and that only authorized mechanics or technicians should install it. You'll also replace the factory charge receptacle with the included plug and add a main fuse or DC-rated breaker (not included).
How far will I go on a charge?
Epoch doesn't publish a range figure for this kit. With 11.78kWh it holds more than double the energy of the 105Ah kit, which Epoch estimates at about 35 to 45+ miles for many standard 48V carts. Hills, passengers, larger tires, lift kits, controller settings and accessories all affect range.
Can I keep using my old lead-acid charger?
No. Lead-acid chargers won't charge or balance it properly, and equalization, desulfation or repair modes can damage it. Use the included 48V 22A lithium charger.
Will it work with an upgraded motor or controller?
Yes, as long as the controller's draw stays within 300A continuous, 500A for 15 seconds and 1,000A for 2 seconds.
Does my Club Car need anything extra?
Club Car carts with an On-Board Computer (OBC) may need an OBC bypass so the Epoch charger can charge the battery. Make sure your bay fits the battery first, and choose the Other version.
Will my 12V lights and radio still work?
Yes. The included fused 25A 48V-to-12V converter powers them and turns on with the key. Keep your total 12V load within 25A.
Can I charge it in the winter?
Not below freezing. Charging is rated 0°C to 55°C (32°F to 131°F), and there's no internal heater. Let the battery warm above freezing before plugging in.
The battery shut off on its own. What happened?
To protect itself, the battery powers down after 7 days without use above 20% charge, or 24 hours at or below 20%. Press the on/off switch twice to wake it, then charge it.
How should I store it over the off-season?
Charge to 60–90%, turn the battery off, store it dry between 50°F and 95°F where practical, and check the charge at least every 3 months. Leaving it uncharged for more than 3 months isn't covered by the warranty.
Can I add a second battery?
Yes. Up to two matched batteries in parallel (460Ah / 23.55 kWh). Series connection isn't supported.

Questions About Your Setup? Ask Us First.

This is a big battery. Send us your cart's make, model, year and battery bay measurements, and we'll help you confirm the fit before you order.


🔋

LiFePO4 Chemistry

Lithium iron phosphate cells, one of the most stable lithium chemistries available

🧠

Built-In Smart BMS

Guards against overcharge, over-discharge, over-current, short circuit & temperature extremes

🧰

Zero Maintenance

No watering, no acid, no terminal cleaning

🛡️

Backed by Epoch

Manufacturer warranty, plus real help from our team at 833-664-7433