12V 120Ah (1.54kWh) Pro Series - LiFePO4 Cranking & Deep Cycle Lithium Battery (Dual Purpose)
$799
IP67BluetoothStarting & CrankingHeatedVictron Comms
- Engine Cranking Battery 800A 10S / 1100CCA
- Compatible with outboard motors up to 250hp
Compatible charger
RecommendedFeatures at a glance
- IP67Waterproof
Dust-tight and protected against temporary immersion to 1 m for 30 minutes.
- 6,000+Cycle life
Over 16 years at one full cycle a day. Rated at the depth of discharge, charge rate and temperature stated on the datasheet, to its end-of-life capacity.
- iOS + AndroidBluetooth app
Charge, voltage and temperature on your phone in the Epoch Pro app.
- Advanced BMSProtection
Guards against overcharge, over-discharge, overcurrent and short circuit.
- Self-heatingCold weather
Warms its cells before charging, so it can charge in freezing weather.
- LiFePO4Thermal stability
Lithium iron phosphate has a far lower thermal-runaway risk than other lithium chemistries. The BMS adds over-temperature and low-temperature charge protection.
- LiFePO4 Chemistry
- Cranking Starter Battery ~ 1100 CCA ~ Compatible with all outboard motors up to 250hp
- Cranking Battery - 800A @ 10s (SOC>60%), 800A @ 5s (SOC<60%), 600A @ 10s
- Peak charge acceptance 165A max for one minute
- 150A Max Continuous Discharge - Deep Cycle Battery
- HEATED - Internal heating allows for charging in sub-zero conditions
- BLUETOOTH - iOS and Android Apps
- BLUETOOTH - Over the air Firmware update via the app
- Victron Comms - CANBus entire string of batteries to Victron Cerbo GX
- 5" Touch Screen Battery Gauge (Optional)
- NEMA2K + Inverter Communications Box (Optional)
- IP67 Rated, Dust and WATERPROOF
- Over charge and over discharge protection
- Over current and short circuit protection
- High & low temperature disconnects
- Max (4) in Series up to 48V
- Max (16) in Parallel
- 6000+ Cycle life & Maintenance-free
- 11-Year Limited Warranty: 3 yrs free replacement, then 40% off MSRP to Year 11
Configuration
Cell Configuration: 4S4P
Chemistry: LiFePO4
Current
Ah Capacity: 120Ah
Max Continuous Discharge Amps: 150A
Max Charge Current Amps: 100A
Max Discharge Peak Current Amps: 800A @ 10s
Series | Parallel: Max (4) in Series, Max (16) in Parallel
Voltage
Voltage: 12.8V
Max Charge Voltage: 15.4V
Operating Voltage Range: 10.0 - 15.4V
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)
Weight: 29.7 lbs
Dimensions
Length: 12.25 (inches)
Width: 6.75 (inches)
Height: 9 (inches)
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.
Certifications:
UL1973, RoHS, CE
To properly charge your Epoch Batteries, you will want to verify that any charging component in your system is capable of being programmed for the following specifications. Charging components can include, but are not limited to converters, inverter chargers, solar charge controllers, DC to DC chargers, etc.
Bulk/Absorption: 14.2V – 14.6V
Absorption Time: Two batteries in parallel connections require 30 minutes 200Ah
Float: 13.4V – 13.8V
Equalization: 14.4V/ Disabled
Temperature Compensation: 0/Disabled
Charge Rate: 50% of the battery or battery bank capacity
Battery Charge Temperature Range: 32°F (0°C) to 131°F (55°C)
Battery Discharge Temperature Range: -4°F (-20°C) to 140°F (60°C)
Cell Charge Temperature: 32°F (0°C) to 131°F (55°C)
Cell Discharge Temperature: -4°F (-20°C) to 140°F (60°C)
NOTE: Not all chargers are capable of multistage charging. If yours is not, you will want to verify it can be programmed for the Bulk/Absorption voltage and have the other items mentioned disabled if applicable. Consult your charger's manual or the manufacturer.
Epoch Pro App
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Applications & use cases
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.
Legacy Model — no longer in production.
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Additional Resources
Safety certifications & listings
Every mark below is a standard this battery has been tested against or a listing it carries. Here is what each one covers, in plain English.
IP67
Ingress protection
Dust-tight, and protected against temporary immersion in up to 1 m of water for 30 minutes. Under IEC 60529 the first digit rates solids and the second rates water.
- Sealed against dust and dirt
- Temporary immersion to 1 m for 30 minutes
- Not rated for water jets or pressure washing
IEC 60529, Degrees of protection provided by enclosures
UL 1973
Stationary storage safety
The UL standard for batteries in stationary energy storage and auxiliary power. It covers the pack, its BMS and how the system behaves under fault conditions.
- Electrical and thermal abuse
- Mechanical and environmental tests
- Fault handling and BMS protection
UL 1973, Batteries for use in stationary and motive auxiliary power applications
RoHS
Hazardous substances
Complies with the EU Restriction of Hazardous Substances directive, which limits lead, mercury, cadmium and other toxic materials in electronics.
- Lead, mercury and cadmium below limits
- Restricted flame retardants and phthalates
- Safer to handle and recycle
Directive 2011/65/EU, Restriction of hazardous substances
CE
EU conformity
The manufacturer's declaration that the product meets the European Union's health, safety and environmental requirements, which is required to sell it in the European Economic Area.
- Applicable EU safety directives
- Electromagnetic compatibility
- Environmental requirements
CE marking, EU declaration of conformity
Reviews
Recent reviews
Energy storage
With two 120ah with cold cranking in perilell, Three days of trolling motor and still Starts my big outboard every time.
Too Early to Tell
Installed them but won’t use for a month or two so I can’t review performance yet.
Great battery
final piece to my lithium transfer