Eco Battery 51V 105AH Skinny LiFePO4 Battery / Heated - A-051105-03-H

Eco Battery 51V 105AH Skinny LiFePO4 Battery / Heated - A-051105-03-H

The 51V 105Ah battery from Eco Battery is a popular choice among golf cart enthusiasts due to its versatility and high capacity. 

This battery provides an impressive range and its unique shape is the perfect fit for multiple golf cart models. With its low-maintenance design, it ensures worry-free operation, making it an excellent upgrade to enhance your cart's performance.

For 48V golf cart owners living in or traveling to colder climates, this battery is an ideal solution, as it can charge in temperatures as low as -4°F.

What our Experts Think

Q&A

Q: What is the Eco Battery 51V 105Ah Skinny LiFePO4 Heated Battery (A-051105-03-H)?
A: A high-efficiency 51.2V 105Ah lithium LiFePO4 “skinny” battery designed for tight-fit golf cart installations, featuring built-in self-heating for cold-weather charging.

Q: What does the “skinny” design mean?
A: It has a narrow, elongated form factor that fits carts with limited battery tray space while still delivering full 105Ah capacity.

Q: Which golf carts is it compatible with?
A: Commonly used in 48V/51V systems including Club Car, EZGO, Yamaha, and Navitas-equipped carts with compatible trays.

Q: What are the main benefits?
A: Extended range, maintenance-free operation, faster charging, compact fit, and reliable performance in all climates.

Q: How does the heating system work?
A: The built-in BMS automatically activates heating in freezing temperatures to safely warm the cells before charging.

Q: Can it be charged in cold weather?
A: Yes. The heating system allows safe charging below freezing, preventing lithium cell damage.

Q: Is it maintenance-free?
A: Yes. No watering, no acid checks, and no corrosion—just plug-and-play lithium performance.

Q: What safety features are included?
A: Advanced BMS protection against overcharge, over-discharge, overheating, short circuits, and low-temperature charging.

Maintenance Tips

• Cold-weather charging protection: Always allow the built-in heater to warm the battery above 0°C (32°F) before charging.
• Use LiFePO4-compatible charger: Keep charge within recommended range (avoid overvoltage above ~57–58V system limit).
• Avoid deep discharge: Maintain 20–80% SOC for optimal cycle life and reduced cell stress.
• Temperature management: Operate in moderate conditions; avoid prolonged exposure above ~45°C (113°F).
• Storage best practice: Store at 40–60% charge in a cool, dry environment; top up every 2–3 months.
• Allow BMS balancing: Periodically charge fully so the Battery Management System can balance cells.
• Do not overload: Stay within rated discharge limits to prevent unnecessary strain on the pack.
• Keep connections clean and tight: Inspect terminals periodically for corrosion or looseness.