Epoch Batteries

48V 90Ah GC2 - Golf Cart LiFePO4 Lithium Battery - Complete Kit

Sale price$2,499.00 Regular price$2,999.00
64 reviews

- LiFePO4 Chemistry
- 90Ah Capacity (30-40 miles runtime for standard golf cart)
- 180A Max Continuous Discharge (300A 10S Discharge) (600A 3S Peak Discharge)
- Bluetooth Module INCLUDED
- 0 to 100% Charge in 6 hours with included 48V 15A Charger
- IP67 Rated, Dust and WATERPROOF
- CAN Bus Communication allows battery modules to work in sync
- Built-in Smart Battery Management System (BMS)
- Over charge and over discharge protection
- Over current and short circuit protection
- High & low temperature disconnects
- 4000+ Cycle life & Maintenance-free
- 11 Year Manufacturer Warranty

Stock:
In stock

Download Files

Data Sheet - 90Ah Kit
Wiring Diagram
User Manual - updated 04/24/2023

M8 Terminals - Torque Tension Recommendation is 8-12N·M
Pack Certifications: UL2271, UN38.3, CE
Cell Certifications: UL1642, UL2580, UN38.3 M8 Terminals - Torque Tension Recommendation is 8-12N·M

Tech Specs

Voltage:

51.2V Nominal

Chemistry:

LiFePO4

Max Charge Voltage:

57.6V

Operating Voltage Range:

40.0 - 57.6V

Cell configuration:

16S

Max Continuous Discharge Amps:

180A

Max Discharge Peak Current Amps:

300A (10 Seconds) - 600A (3 Seconds)

Max Charge Current Amps:

30A

Charge Temp Range:

0°C (32°F) / 55°C (131°F)

Discharge Temp Range:

-20°C (-4°F) / 55°C (131°F)

Storage Temp:

0°C (32°F) / 30°C (86°F) (<6 Months)

Weight:

33 (LBS) (per module x3)

Depth Inches:

7.1 (per module x3)

Width Inches:

10.2 (per module x3)

Height Inches:

10.7 (per module x3)

Safety Features:

BMS (Battery Management System) Over Voltage, Under Voltage, Over-Current, Short Circuit, Over Temperature, Under Temperature

Series | Parallel:

Max (10) in Parallel = 300 Amp Hours

Data Specification Sheet Download:

Click Here

Designed for 48V Golf Carts

TROJAN T-105 EXACT REPLACEMENT

MODULE DESIGN, GC2 SIZE

IP67 - WATERPROOF

STACK FOR INCREASED POWER OUTPUT

CONNECT UP TO 10 IN PARALLEL (300AH)

48V GOLF CARTS

GC2 Battery indicator lights

State of Charge (SOC) Definition
Solid Green LEDs >90% charge
Slow Blinking Green 20% - 90% charge
Fast Blinking Green <20% charge

ALARM CODES - GC2 Fault codes and definitions

Alarm Number Definition Suggested Action
Alarm 1 Single cell high voltage Battery approaching full charge
Alarm 2 Single cell low voltage Recharge the battery
Alarm 3 Pack high voltage Battery approaching full charge
Alarm 4 Pack low voltage Recharge the battery
Alarm 5 Large voltage difference between cells Recharge the battery with low current to rebalance (<0.5C)
Alarm 6 Discharge overcurrent amps Reduce the load or increase battery capacity adding another module
Alarm 7 Charge overcurrent amps Reduce the charging current (<1C) less than 30 amps
Alarm 8 High temperature alarm Reduce the load or increase battery capacity or remove from direct sunlight
Alarm 9 Low temperature alarm Charging environment must be >0°C /32°F
Alarm 10 Large temperature cell difference Check battery connections for a loose wire connection
Alarm 11 Low State of Charge Recharge the battery
ERR Abnormal Communication Check if communication CANbus cables between batteries is normal

Get the Epoch Batteries app

Monitor battery data in real-time, view user manuals and more.

FENTERTAINMENT - Install and Review

Fentertainment - Range Test

Will Prowse - Gc2 module golf battery review

Roll2videos - Installation Review

Roll2videos - Youtube Review

Palmetto Battery Pros - Unboxing and Review

WHATS INCLUDED

(3) Epoch 48V 30Ah LiFePO4 Module Batteries

(1) 48V 15A Battery Charger - IP67

(1) Bluetooth Module

(1) Battery Meter Fuel Gauge

(1) 48 to 12V Voltage Reducer for connecting accessories

(3) Battery to Battery - CANBUS Communication Cable

(3) 4AWG 24 Inch Wiring

(1) Parallel Busbar

(1) NOCO AC Port Plug

(1) Battery Lifting Strap

Wiring Diagram
Epoch Golf GC2 Quick Spec Sheet

EPOCH LIFEPO4 TECHNOLOGY

At Epoch Batteries, we are excited to offer our customers top-of-the-line lithium iron phosphate (LiFePO4) batteries specifically designed for golf cart applications. Our batteries are engineered to meet the rigorous demands of the golf cart industry, providing exceptional performance, safety, and longevity.

Our LiFePO4 batteries boast outstanding safety features, including built-in protection circuits that prevent overcharging and over-discharging. These features greatly reduce the risk of fires or explosions, making them a reliable choice for golf cart applications where safety is paramount.

Our batteries are also known for their extended lifespan. With a cycle life of up to 4,000 cycles at 80% depth of discharge, they last significantly longer than traditional lead-acid batteries or other lithium-ion batteries. This longevity results in cost savings and reduced downtime for our customers.

Our LiFePO4 batteries are also ideal for golf cart applications due to their higher energy density, which enables them to store more energy in a smaller space. They are also lighter than lead-acid batteries, making them easier to handle and install in golf carts where space is limited.

Our batteries can also operate in a wider range of temperatures than lead-acid batteries, and they can be discharged more deeply without damage. This makes them more efficient for golf cart applications and suitable for use in different environments.

Our LiFePO4 batteries also feature fast charging times and a low self-discharge rate, allowing for more frequent use and longer storage times. With our comprehensive warranty, we stand behind the quality of our batteries and are dedicated to providing the best possible products and services to our customers in the golf cart industry.

QUESTIONS

PRODUCT REVIEWS

4.9
Rated 4.9 out of 5 stars
Based on 64 reviews
Total 5 star reviews: 57 Total 4 star reviews: 7 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
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64 reviews
  • Michael v b.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    13 hours ago
    Total upgrade

    From sluggish on hills to smooth and strong. Great investment

  • Marty W.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    17 hours ago
    Epoch Batteries

    Easy to install, and now we have a lot of power that can last up to three or four days without charging.

  • Gary w.
    Verified Buyer
    I recommend this product
    Rated 4 out of 5 stars
    1 week ago
    Great upgrade

    Everything worked as advertised but the Gage. Using the Bluetooth app works great and did not have to cut a new hole. Love how the cart runs now

  • Zack B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Runs great, no issues.

    The hardest part of the install was planning out the location for everything. I wanted to keep the 4th battery spot open for the future, but that meant finding a spot for the bus bar was hard since the cables from my controller are only so long.

  • Craig R.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Glad to be running lithium over lead acid.

    The Epoch kit was just what I needed to convert my golf cart to lithium. Everything wired up great and gave a new heart to my cart. I wish there very a few detailed how to videos for my EZGO TXT. Between the instructions provided and a couple of online videos me and my kids got it done and everything works great.

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