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Epoch Batteries

Epoch Batteries 48V 65Ah LiFePO4 Golf Cart Kit With Bluetooth

Epoch Batteries 48V 65Ah LiFePO4 Golf Cart Kit With Bluetooth

🛺 Fits Club Car, EZGO & Yamaha 48V Carts|⚖️ One 66 lb Battery, 3.33kWh|📦 Charger, Gauge & 12V Converter Included|🛡️ 11-Year Battery Warranty
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Configuration
  • 🇺🇸Free ShippingContiguous 48 states
  • 🛡️11-Year Battery Warranty5 years free replacement
  • 📦Complete KitCharger, gauge & 12V converter
  • 📱Bluetooth AppiOS & Android
  • 💧IP67 SealedStainless steel case
  • 📞Real Human SupportSizing & setup questions

Swap a heavy 48V lead-acid set for one 66 lb lithium battery. The Epoch 48V 65Ah LiFePO4 Golf Cart Kit replaces the lead-acid pack in a typical 48V cart with a single sealed battery storing 3.33kWh. The kit comes with a 48V 10A lithium charger, a Bluetooth dash gauge, a fused 48V-to-12V converter and the charge port plug and mounting brackets for your cart, in Club Car Precedent, EZGO RXV, EZGO TXT, Yamaha 2007-2010, Yamaha 2011+ and Other versions.

3.33 kWhStored energy
25–35 miEst. range per charge*
3,500+Rated cycles
66 lbOne battery, total

*Epoch estimate for stock or mildly upgraded 48V carts under normal conditions. Terrain, load, tire size, controller settings and driving style all affect real-world range.

🛺 Will It Fit My Cart?

Choose your cart above so you get the matching charge port plug and mounting brackets. Pick Other for ICON and other compatible 48V carts. Epoch lists this kit for:

  • Club Car Precedent (48V)
  • EZGO RXV (48V)
  • EZGO TXT (48V)
  • Yamaha 2007–2010 (48V)
  • Yamaha 2011+ (48V)
  • ICON & other 48V carts (choose Other)
📏 Quick check before you order:
  • Your cart runs on 48V. This kit is not for 36V carts.
  • Your battery bay fits 17.20" L × 14.33" W × 7.48" H (437 × 364 × 190 mm), plus room for terminals and cables. The battery weighs 66 lb (30 kg) and mounts upright.
  • Your controller's draw stays within 200A continuous (300A for 15 sec, 700A for 2 sec). Carts with high-amp controllers, big motor upgrades, oversized tires or steep hills may need a larger kit.
  • Club Car Precedent: some model years need an OBC (On-Board Computer) bypass so the Epoch charger can charge the battery. Confirm the procedure for your year.
  • Your 12V accessories (lights, radio, USB) total 25A or less on the included converter.
  • The 6 ft switch harness reaches your dash. Stretched carts may need the 13 ft harness (sold separately).
  • Fitment isn't universal. Epoch recommends checking bay size, terminal clearance, cable routing, charge port wiring and controller demand for your model year.
Not sure? Tell us what you're powering and we'll help you size it before you buy.

Why Cart Owners Make the Switch

⚖️

Hundreds of Pounds Lighter

One 66 lb battery in place of a full lead-acid set. Less weight means quicker acceleration, better hill response and less wear on turf and suspension.

⚡

Strong, Steady Power

200A continuous with 300A (15 sec) and 700A (2 sec) bursts, and up to 300A of regen charging. Power stays steady instead of fading as the charge drops.

📱

See Everything From Your Phone

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

🧠

Smart BMS Protection

Over/under-voltage, over-current, short circuit and temperature protection (including MOSFET temperature), with built-in cell balancing.

🧰

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).

🎥 See an Epoch Golf Cart Conversion

Epoch golf cart lithium install (160Ah kit shown)

Full Epoch golf cart kit install (48V 105Ah kit shown)

📦 What's in the Box

  • Epoch 48V 65Ah LiFePO4 golf cart battery48V 65Ah LiFePO4 Golf Cart Battery3.33kWh, Bluetooth + smart BMS built in
  • Epoch 48V 10A lithium charger48V 10A Onboard Lithium ChargerCharges through the cart's charge port, about 6.5 hours from empty
  • Epoch 10 ft heavy-duty extension cord10 ft Heavy-Duty Extension CordRuns the charger from a standard 120V outlet
  • Epoch digital Bluetooth battery gaugeDigital Bluetooth Battery GaugeDash mount; SOC, warnings & low-charge buzzer
  • 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)With key-on wire, for lights, radios & accessories
  • Epoch cart-specific charge port plugsCart-Specific Charge Port PlugReplaces the factory lead-acid receptacle (required)
  • Epoch cart-specific mounting bracketsCart-Specific Mounting BracketsMatched to the cart version you choose
  • Epoch Li-Ion Bluetooth appFree Epoch Li-Ion AppiOS & Android
Sold separately: Main fuse or DC-rated breaker for the battery cables. Epoch says to install one as close as practical to the battery's positive terminal. The 13 ft switch harness for stretched carts is also sold separately.

Lithium vs. Your Old Lead-Acid Pack

Epoch 48V 65Ah Kit Typical Lead-Acid
Watering & terminal cleaning Never Regularly
Number of batteries 1 Usually 4 to 6
Weight 66 lb Several hundred lb
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 6.5 Hours, Empty to Full

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

🚫

No Lead-Acid Chargers

Don't use your old charger unless it's confirmed for LiFePO4 and programmed within Epoch's limits (58.4V max). Equalization and desulfation modes must be off.

❄️

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, harnesses, brackets, 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. 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 65Ah / 3,328Wh (3.33 kWh)
Operating Voltage 40V – 58.4V
Max Charge Voltage 58.4V
Continuous Discharge 200A
Peak Discharge 300A (15 sec) / 700A (2 sec)
Continuous Charge 100A
Regen Charge Peak 300A (15 sec)
Absorption End (tail current) 3.25A (C/20)
Cycle Life 3,500+ cycles
Self-Discharge 3% per month
Parallel / Series Up to 2 in parallel (130Ah, 6.66 kWh) / series not supported
Physical
Dimensions (L × W × H) 17.20" × 14.33" × 7.48" (437 × 364 × 190 mm)
Weight 66 lb (30 kg)
Case Stainless steel
Ingress Rating IP67 (IEC 60529); not rated for water jets or pressure washing
Mounting Upright, with the supplied cart-specific brackets
Built-In Bluetooth, smart BMS, on/off switch, comm port, vent
Temperature
Charge 0°C to 55°C (32°F to 131°F), no internal heater
Discharge -10°C to 55°C (14°F to 131°F)
Storage (up to 1 month) -20°C to 55°C (-4°F to 131°F)
Storage (recommended) 0°C to 35°C (32°F to 95°F), up to 12 months
Kit Components
Charger 48V 10A onboard lithium charger, 10 ft extension cord
12V Converter Fused 48V to 12V, 25A max, 40–90V input, 13.5V regulated output, key-on enable wire
Gauge Digital Bluetooth dash gauge
Switch Remote on/off with 6 ft harness (13 ft optional)
Cart Hardware Cart-specific charge port plug and mounting brackets
Ordering
Epoch SKUs BB5165A-Kit-1 (Club Car Precedent) / BB5165A-Kit-2 (EZGO RXV) / BB5165A-Kit-3 (EZGO TXT) / BB5165A-Kit-4 (Yamaha 2007–2010) / BB5165A-Kit-6 (Yamaha 2011+) / BB5165A-Kit-5 (Other)

📄 Manuals & Downloads

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

❓ Common Questions

Which version should I pick?
Pick the version that matches your cart: Club Car Precedent, EZGO RXV, EZGO TXT, Yamaha 2007–2010 or Yamaha 2011+. Pick Other for ICON and other compatible 48V carts. The difference is the charge port plug and mounting brackets, which are matched to each cart. Not sure? Send us your cart's make, model and year.
Is this the 105Ah MINI?
No. The 65Ah is a separate battery, 17.20" × 14.33" × 7.48" and 66 lb, storing 3.33kWh. If you want more range, ask us about the 48V 105Ah MINI kit.
Does my Club Car Precedent need anything extra?
Some Precedent model years need an OBC (On-Board Computer) bypass so the Epoch charger can charge the battery. Confirm the procedure for your year, or call us and we'll help you check.
Can I keep using my old lead-acid charger?
No, unless it's confirmed for LiFePO4 and programmed within Epoch's limits, with equalization and desulfation off. Use the included 48V 10A lithium charger.
How far will I go on a charge?
Epoch estimates about 25 to 35 miles for stock or mildly upgraded 48V carts. Hills, passengers, larger tires, lift kits, controller settings and accessories will lower that.
Will it make my cart faster?
Top speed is set by your motor, controller, tires and settings, not the battery. You'll notice quicker acceleration and better hill response from the lighter weight and steady voltage.
Is it enough for a modified cart?
Carts with high-amp controllers, large motor upgrades, oversized tires or steady steep-hill use may need a larger kit. Tell us about your setup and we'll help you size it.
Can I install it myself?
Epoch specifies installation by an authorized mechanic or technician. You'll replace the factory charge receptacle with the included plug and add a main fuse or DC-rated breaker (not included). Call us if you have questions about your cart.
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.
How should I store it over the off-season?
Charge to 60–90%, turn the battery off, store it between 50°F and 95°F, 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 for more range?
Yes. Up to two matched batteries in parallel (130Ah / 6.66 kWh), same model, age and firmware, at the same charge level. Series connection isn't supported.

Questions About Your Setup? Ask Us First.

Send us your cart's make, model and year, and we'll help you pick the right version 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