Free Shipping $199+
LithiumBatteryz
ECO Battery
ECO Battery

ECO Battery Club Car Onward Lithium Battery Replacement Kit 48V 105AH (Replaces Vanguard Battery)

SKU EB: B-3131
$2,757$3,500Save $743
Lifetime warranty · Free Shipping · Arrives in 3-5 business days
In Stock
Configure your kit
1

ECO Battery Club Car Onward 48V 105AH Lithium Battery Replacement Kit

Is your Club Car's factory-equipped Vanguard lithium battery range not sufficient? Or maybe it's at the end of its life and needs to be replaced? Well good thing you're here!

Club Car Onward carts were intruded as Club Car's first-generation factory lithium carts, coming factory-equipped with a Briggs & Stratton Vanguard lithium battery that improved range (miles-per-charge) over lead-acid models, while providing the benefits of zero maintenance. These carts started out as a "luxury" upgrade, but have became the norm since 2025.

The factory Vanguard Onward lithium battery range and overall performance is sufficient for a number of years, but over time will wear out. Due to advancements in battery technology and stronger brands entering the space since 2020, there are now upgraded battery options for Onward owners to choose from. Answer: The ECO Battery Club Car Onward Lithium Battery Replacement Kit. With increased performance specs (lifecycles, miles-per-charge, battery management systems, etc) over the factory Vanguard lithium pack, a simple replacement process, and a Lifetime Warranty, ECO Battery delivers for Club Car owners who seek to get more out of their cart than what factory lithium batteries can handle.

This 105AH Club Car Onward Lithium Replacement Kit is one of the most popular replacement options on the market, including everything you need to create a stress-free installation process and driving experience. With 105 Amp-hours packed in and Onward-specific components, this kit will give you improved performance & significantly more battery life with 30-45 miles of range. 

We are proud to offer ECO because of their reputation for building commercial-grade lithium batteries, cart-specific bundles, lifetime warranties, and US-based customer support who will pick up the phone and walk with you every step of the way.

What’s in the Kit

9 Items
01
48V 105Ah Battery Pack Single unit, drop-in form factor
02
48V Lithium Charger Smart charger with auto-shutoff
03
Wiring Harness & Cables Pre-terminated, color-coded
04
Mounting Hardware Stainless steel brackets and bolts
05
Charge Indicator LED state-of-charge meter
06
Installation Guide Step-by-step with photos
07
Charge Port Club Car Onward charge receptacle
08
Remote Wake-Up Button Powers the battery on/off
09
12-Volt Voltage Reducer/Converter Optional Add-on

ECO Battery Club Car Onward Lithium Battery Replacement Kit Parts List

  • (1) x 48-Volt 105AH Lithium "Thru Hole" GEN3 Battery Pack | A-051105-01
  • (1) x 48-Volt Lithium Battery CAN Charger (15-Amp) | A-1055-BL
  • (1) x DC-DC 12-Volt Voltage Reducer/Converter | A-1272
  • (1) x LCD Charge Meter (Shows live percentage of charge) | A-3109
  • (1) x Charge Port (Club Car Onward charge receptacle) | A-4082
  • (1) x Club Car Onward factory lithium module w/ Vanguard adapter | A-4134
  • (1) x Remote wake-up button (Powers the battery on/off) | A-4220
  • (1) x 15-foot heavy duty extension cord (Routes from your power outlet to the charge receptacle) | A-4220
  • (1) x Hardware packet with all nuts, bolts & brackets | A-8411
  • (1) x Step-by-step instructions booklet
  • Professionally shipped for FREE

Recommended Onward Lithium Upgrades

  1. 2-Gauge Battery Cables: These cables improve the flow of electrical current to and from your battery, ensuring that you get the most power and driving range out of your upgrade. Club Car Onward carts came factory-equipped with 4 or 6 gauge cables that are sub-par when it comes to performance.
  2. Heavy-Duty Solenoid: An upgraded solenoid better manages the flow of electrical current between core cart components, preventing overheating and performance at higher speeds
  3. Self-Heated Battery Pack: ECO Battery offers a second version of their 105AH battery pack that has a built-in heater that automatically warms the battery's cells if outside temperatures drop below 32 degrees, improving performance and range in colder climates/seasons.

ECO Battery Club Car Onward 48V Lithium Replacement Kit Features & Benefits

ECO Battery Lithium Lifetime Warranty

  • Limited Lifetime Warranty
  • Extended Range vs. the Club Car Vanguard battery (high-quality cells)
  • Zero Maintenance. No watering. No corrosion. No problems.
  • Industry Leading ECO Battery BMS (Battery Management System)
  • iPhone/Android app with ECO Firmware Updates
  • Cart-specific replacement bundle for your Club Car Onward (non-universal; made for your cart)

ECO Battery Club Car Onward 48V 105Ah Specs for Nerds

Club Car Onward 51.2V 105Ah Skinny
Energy Capacity 5.3 kWh
Nominal Voltage 51.2V
Nominal Ah 105Ah
Max Discharge 5 Seconds 600A
Max Discharge 10 Sec 550A
Max Cont. Discharge 250A
Cell Count 16
Cell Type Prismatic
Cell Configuration 1P16S
Cell Chemistry Lithium Iron Phosphate
Weight 98 lbs (44.45Kg)
Dimension LxWxH 13.14" x 12.24" x 10.15"
Charging Temp Range 32F+
Discharge Temp Range -4F to 140F
Shell Type Powder Coated Steel
IP Rating IP67

Purchase with confidence today! Have any questions? Call our team at 888-274-7544

Common Questions

4 Answers