Epoch 12V 120Ah LiFePO4 Dual Purpose Battery | 6000 Cycles | IP54 Rated | Internal Heating
The Epoch 12V 120Ah LiFePO4 Dual Purpose Battery is designed to perform both as a deep cycle battery and for engine starting. It features internal heating for cold environments, over 6000 life cycles, and IP54-rated protection for rugged reliability. Whether you're powering your RV, boat, or an off-grid system, this battery offers dependable energy and advanced safety with its integrated BMS.
Epoch 12V 120Ah LiFePO4 Dual Purpose Battery Features
Dual Purpose Design – Combines deep cycle reliability with engine starting capabilities.
6000+ Cycle Life – Delivers long-term use with up to 6000 life cycles at 80% depth of discharge.
Internal Heating – Automatically activates heating in low temps, allowing safe cold-weather charging.
IP54 Protection – Withstands dust and splashes, making it suitable for outdoor and mobile applications.
High Discharge Current – Handles peak loads and high-drain equipment with ease.
Advanced BMS – Built-in battery management system protects against overcharge, short-circuit, and more.
Compact and Lightweight – Easy to install and transport compared to lead-acid equivalents.
Epoch 12V 120Ah LiFePO4 Dual Purpose Battery Applications
RVs – Powers house loads and starts onboard generators with ease
Boats – Great for trolling motors and marine electronics
Solar Systems – Stores energy for off-grid or backup use
Overlanding – Perfect for powering appliances and winches on the go
Work Trailers – Keeps equipment running and lights powered at remote sites
What’s Included?
Warranty
Epoch 12V 120Ah LiFePO4 Dual Purpose Battery Specifications
Nominal Voltage |
12.8V |
Nominal Energy @ 0.2C |
1536Wh |
Nominal Capacity @ 0.2C |
≤30mΩ |
Float Voltage Range |
13.6 ~ 13.8V |
Allowed Max Charge Current |
100A (165A @ 60s) |
Recommend Charge Current |
50A |
Allowed Max Discharge Current |
150A @ 25°C |
Recommend Discharge Current |
100A |
Peak/Surge Current Limit |
200A / 30s, 600A @ 10s | 25°C, 800A @ 10s | 25°C (SOC>60%) |
End of Discharge - Inverter/Load Cut-off |
11.2V |
End of Discharge - Reconnect Voltage |
12.0V |
Communication |
Bluetooth / CAN / RS485 |
Parallel and Series Connection |
Support Max. 4 in Parallel and Max. 4 in Series |
Terminal and Torque |
M8 bolt | 8–12 N·m |
IP Rating |
IP67 |
Operation Temperature (Charge) |
-20 ~ 60℃ (with heating) |
Operation Altitude |
<3000m |
Storage Environment (≤6 months) |
0℃ |
Storage Environment (≤3 months) |
-10℃ |
Recommended Storage Environment |
15 ~ 35℃ | 5 ~ 75% RH |
Cycle Life |
>6000 cycles @ 80% DOD |
Frequently-Asked Questions
Can this battery start a vehicle or generator?
Yes, it has a high peak discharge rate, making it suitable for starting engines.
Can I use it in freezing temperatures?
Yes. The internal heating system ensures safe charging in cold environments.
Does it support Bluetooth monitoring?
No built-in Bluetooth, but it may be compatible with external monitors.
Manual