“The lithium upgrade made a huge difference to my golf cart. Longer runtime, quicker charging and noticeably better performance.”
Epoch Batteries
Epoch Batteries 12V 50A LiFePO4 Battery Charger
Epoch Batteries 12V 50A LiFePO4 Battery Charger
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- Price: $329.00
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PRODUCT DESCRIPTION
Epoch Batteries 12V 50A LiFePO4 Battery Charger
This 12V 50A LiFePO4 battery charger is designed for compatible high-capacity 12V lithium iron phosphate battery systems. It provides 50A charging output, up to 95% efficiency, 120V AC input, ring-terminal connections, IP67 protection, aluminum alloy thermal management, and multiple built-in safety protections for suitable RV, marine, van, backup, and off-grid applications.
Key Features
- 12V LiFePO4 Charging: Designed specifically for compatible 12V Lithium Iron Phosphate battery systems.
- 50A High-Output Charging: Provides up to 50A charging current for compatible high-capacity 12V LiFePO4 batteries.
- Up to 95% Efficiency: Provides efficient power conversion during high-current battery charging.
- 120V AC Input: Connects to standard 120V AC outlets for convenient charging at home, garages, marinas, RV parks, and shops.
- Ring-Terminal Connection: Provides a secure direct connection to compatible battery terminals for permanent or onboard installations.
- IP67 Protection: Dustproof and waterproof construction for suitable marine, RV, mobile, and outdoor charging environments.
- Aluminum Alloy Housing: Lightweight aluminum construction functions as a heatsink to support thermal management during high-current charging.
- Shock-Resistant Design: Designed for mobile environments such as RVs, boats, trailers, and other applications exposed to vibration.
- Wide Working Temperature: Designed for operation across a listed temperature range of -40°C to 60°C.
- Multiple Safety Protections: Includes reverse polarity, overcharge, output overvoltage, output overcurrent, short-circuit, ambient temperature, and overtemperature protection.
Specifications
- Brand: Epoch Batteries
- Product: 12V 50A Battery Charger
- SKU: CHG-12V50A
- Charger Type: 12V Lithium LiFePO4 Battery Charger
- Compatible Battery Type: 12V Lithium Iron Phosphate / LiFePO4 batteries
- System Voltage: 12V
- Output Current: 50A
- Input Voltage: 120V AC
- Output Connector: Ring terminal connector
- Charging Efficiency: Up to 95%
- Housing Material: Lightweight aluminum alloy
- Heat Management: Aluminum housing functions as a heatsink
- Ingress Protection: IP67 dustproof and waterproof
- Shock Resistance: Yes
- Working Temperature Range: -40°C to 60°C
- Ambient Temperature Protection: Yes
- Overtemperature Protection: Yes
- Reverse Polarity Protection: Yes
- Overcharge Protection: Yes
- Output Overvoltage Protection: Yes
- Output Overcurrent Protection: Yes
- Output Short-Circuit Protection: Yes
Recommended Use
Suitable for compatible 12V LiFePO4 battery banks used in RV and camper house-power systems, marine house banks, boats, vans, overland vehicles, backup power systems, solar storage, portable power setups, and off-grid installations.
Charging Applications
The 50A output is suited to larger 12V LiFePO4 battery banks where a higher charging rate is appropriate. Based on the supplied charging estimates, approximate bulk charging time can be estimated by dividing battery capacity by 50A. Actual charging time varies according to starting state of charge, charging-current tapering, battery temperature, BMS limits, wiring, and battery-bank configuration.
- 100Ah Battery: Approximately 2 hours from empty, plus tapering and balancing time.
- 200Ah Battery: Approximately 4 hours from empty, plus tapering and balancing time.
- 300Ah Battery: Approximately 6 hours from empty, plus tapering and balancing time.
- 460Ah Battery: Approximately 9.2 hours from empty, plus tapering and balancing time.
Compatibility Notice
This charger is designed for compatible 12V LiFePO4 battery systems. Verify the battery's charging voltage, maximum charge current, BMS limits, terminal configuration, and manufacturer's charging requirements before use.
BMS Recovery Note
Some deeply discharged LiFePO4 batteries may require a specific BMS wake-up or recovery procedure before normal charging can resume. The supplied product information does not confirm a dedicated 0V BMS wake-up function for this charger. Follow the battery manufacturer's instructions before attempting to recover a battery that displays 0V or has entered BMS protection mode.
Installation and Safety
Connect the ring terminals to the correct battery terminals and verify polarity before connecting the charger to AC power. Use appropriately sized wiring and secure connections for 50A charging current. Although the enclosure is IP67 rated, protect AC connections from direct water exposure and install the charger securely in applications subject to vibration.
This 12V 50A LiFePO4 battery charger provides high-output lithium charging with 120V AC input, up to 95% efficiency, IP67 protection, aluminum alloy thermal management, ring-terminal connections, and multiple built-in electrical safety protections.

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.”