- 12V 334Ah Essential Series LiFePO4 (4.28kWh): High-capacity, premium deep-cycle lithium power designed to deliver massive, reliable off-grid energy for RVs, vans, marine setups, and solar systems in a single footprint.
- Plug-and-Play VICTRON COMMS: Seamlessly integrates with Victron ecosystems. Automatically detects the master battery with zero manual configuration required, creating an unlimited, scalable data network for full system visibility.
- High-Output Power Delivery: Engineered to easily run heavy loads (like A/C units and 3000W+ inverters) with a massive 300A max continuous discharge, 600A peak discharge (10s), and rapid 150A continuous charging.
- HEATED for Sub-Zero Charging: Built-in internal heating technology automatically activates in freezing weather, ensuring safe and efficient charging even in extreme winter conditions.
- BLUETOOTH Smart Monitoring: Track real-time battery capacity, voltage, temperature, and overall health directly from your smartphone via the Epoch iOS and Android apps.
- 2A Active Cell Balancing: Advanced internal balancing automatically detects and corrects voltage differences between individual cells to ensure perfectly smooth performance and maximize battery lifespan.
- Advanced Smart BMS Protection: The fully integrated Battery Management System safeguards your massive power bank against over-charging, over-discharging, over-current, short circuits, and extreme temperatures.
- Massive Scalability (Up to 16 in Parallel): Easily expand your off-grid energy storage by safely wiring up to sixteen (16) units in parallel for an immense 68.4kWh power system.
- 4,500+ Cycle Life & 11-Year Warranty: Exceptional maintenance-free durability built to vastly outlast traditional lead-acid batteries, backed by an industry-leading manufacturer warranty for total peace of mind.
Specifications
Cell Configuration: 4S1P
Chemistry: LiFePO4
Current
Ah Capacity: 334Ah
Max Continuous Discharge Amps: 300A
Max Charge Current Amps: 300A
Max Discharge Peak Current Amps: 600A (10 Seconds)
Series | Parallel: Max (16) in Parallel
Voltage
Voltage: 12.8V
Max Charge Voltage: 14.6V
Operating Voltage Range: 10.0 - 14.6V
Temperature
Charge Temp Range: -20°C (-4°F) / 55°C (131°F) (with heating)
Discharge Temp Range: -20°C (-4°F) / 60°C (140°F)
Storage Temp: 0°C (32°F) / 35°C (95°F)
Weights & Dimensions
Dimensions
Length: 15.35" (inches)
Width: 8.07" (inches)
Height: 11.02" (inches)
Tournament Package
We also have a Tournament package with the 105ah batteries and 15 amp charger
Battery Specialist
Drewcraft Marine has a full selection of Lithium Batteries compatible with old and new boats
Lithium Chargers
We have a full line of Lithium compatible chargers for all the major manufactures
Epoch Compatibility
Compatible with the following chargers: Epoch, Noco Gen Pro, Dual Pro PS/ Auto, Minnkota Precision, Pro Mariner/Pro Tournament Elite, Stealth, Troll Bridge DC, Power Pole
Magnuson-Moss Warranty Act: A vehicle manufacturer cannot legally void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). Epoch Batteries have proprietary software embedded in the Battery Management Systems that make them 100% compatible with Mercury 250 hp motors and other leading brands.
Stealth I Charge on the Go
Drewcraft stocks a full line of Stealth I Charge on the Go Chargers
More Chargers
Frequently Asked Questions
if your charger puts out 14.4 to 14.6v at constant current and has a manual setting for AGM like the Minnkota 440pc and 460pc you can use it for lithium
All outboards with an alternator and most any outboard 2001 and newer are fine to use a lithium starter battery.
