“The lithium upgrade made a huge difference to my golf cart. Longer runtime, quicker charging and noticeably better performance.”
Epoch Batteries
Epoch Batteries 12V 100Ah Eco Series LiFePO4 Deep Cycle Battery
Epoch Batteries 12V 100Ah Eco Series LiFePO4 Deep Cycle Battery
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- Price: $325.00
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PRODUCT DESCRIPTION
Epoch Batteries 12V 100Ah Eco Series LiFePO4 Battery
This 12V 100Ah Eco Series LiFePO4 deep-cycle battery provides 1.28kWh of stored energy in a compact Group 24 footprint. It features a smart Battery Management System with low-temperature charge protection, IP54 enclosure protection, and support for series and parallel configurations for compatible RV, marine, solar, and off-grid power systems.
Key Features
- 100Ah LiFePO4 Capacity: Provides 100Ah of nominal capacity and 1.28kWh of stored energy at 12.8V.
- Group 24 Format: Measures 10.25 × 6.75 × 9.00 inches for compatibility with suitable Group 24 battery trays and boxes.
- 100A Continuous Discharge: Supports up to 100A continuous discharge with a 300A peak discharge rating for up to 5 seconds.
- 100A Maximum Charge Current: Supports up to 100A continuous charging with compatible LiFePO4 charging equipment.
- Smart BMS Protection: Integrated Battery Management System provides protection against overcharge, over-discharge, over-current, short circuits, and temperature-related conditions.
- Low-Temperature Charge Protection: The BMS disconnects charging when temperatures fall below the specified charging range to help protect the battery cells.
- Series and Parallel Expansion: Supports up to four batteries in series and up to 16 batteries in parallel for larger compatible battery systems.
- IP54 Enclosure: Provides dust protection and splash resistance for suitable protected outdoor, RV, marine, and mobile installations.
- 4,500+ Cycle Life: Designed for repeated deep-cycle use with maintenance-free LiFePO4 battery chemistry.
- Lightweight Construction: Weighs 21 lb, providing a lighter alternative to many conventional lead-acid battery systems.
Specifications
- Brand: Epoch Batteries
- Model / SKU: 12100-ECO
- Series: Eco Series
- Battery Type: Deep-Cycle LiFePO4 Battery
- Battery Group Size: Group 24
- Chemistry: LiFePO4 / Lithium Iron Phosphate
- Cell Type: Prismatic LiFePO4
- Cell Configuration: 4S1P
- Bluetooth: No
- Self-Heating: No
- Low-Temperature Charge Protection: Yes
- Cycle Life: 4,500+ cycles
- Warranty: 6-year manufacturer warranty
- Nominal Voltage: 12.8V
- Nominal Capacity: 100Ah
- Stored Energy: 1.28kWh
- Operating Voltage Range: 10.0V to 14.6V
- Maximum Charge Voltage: 14.6V
- Maximum Continuous Discharge: 100A
- Maximum Discharge Current: 200A
- Peak Discharge: 300A for 5 seconds
- Maximum Continuous Charge Current: 100A
- Recommended Charge Current: 50A
- Series Configuration: Maximum 4 batteries in series, up to 48V-class systems
- Parallel Configuration: Maximum 16 batteries in parallel
- Maximum 12V Parallel Energy: 20.48kWh with 16 batteries in parallel
- Charge Temperature Range: 0°C to 55°C / 32°F to 131°F
- Discharge Temperature Range: -20°C to 60°C / -4°F to 140°F
- Recommended Storage Temperature: 0°C to 35°C / 32°F to 95°F
- Length: 10.25 inches / approximately 26.04 cm
- Width: 6.75 inches / approximately 17.15 cm
- Height: 9.00 inches / approximately 22.86 cm
- Weight: 21 lb / approximately 9.5 kg
- Terminal: M8 bolt
- Case Material: ABS and PC blend, UL94-V0 flame rating
- IP Rating: IP54
- Bulk / Absorption Voltage: 14.2V to 14.4V
- Float Voltage: Disabled preferred, or 13.3V to 13.6V
- Re-Bulk Voltage: 13.2V
- Equalization: Disabled
- Temperature Compensation: 0mV/°C / none
- BMS High-Voltage Cutoff: 14.6V
Recommended Use
Suitable for compatible RV house-power systems, marine house batteries, 12V solar storage, off-grid applications, camper and trailer systems, trolling motor setups, and other deep-cycle applications where the voltage, current, fitment, and charging requirements match.
Charging and Installation
Use a charger, converter, solar charge controller, or other charging equipment configured for LiFePO4 batteries. Properly sized cables, fuses, disconnects, and power distribution components should be used according to the requirements of the complete system.
Choose this 12V 100Ah LiFePO4 battery for a compact deep-cycle power solution with low-temperature charge protection, scalable configuration options, and maintenance-free lithium battery chemistry.

Higher Performance
More power, longer range
Longer Lifespan
Up to 10x longer than lead-acid
Safe & Reliable
Built-in BMS protection
Easy Installation
Plug & play design
Trusted by Golf Cart Owners
See why customers choose us for dependable lithium power, premium brands and knowledgeable support.
“I was unsure which battery setup would work with my cart, but the support was excellent and helped me choose the right option.”
“Shipping was quick and everything arrived well packed. Installation was straightforward and the battery has been performing great.”
“Much lighter than my old lead-acid setup and I no longer have to worry about constant maintenance. Very happy with the upgrade.”
“Great selection of quality brands and the website made it easy to compare the options for my 48V golf cart.”
“The new battery gives us plenty of range for a full day around the community. Power delivery stays strong even near the end of the charge.”
“Helpful service, clear product information and a smooth ordering process. I would definitely shop here again for golf cart upgrades.”