









Product Description
Epoch Battery 12V 300Ah Pro Series - Dual Purpose
SKU: DP12300H
FREE Shipping
LOWEST PRICES GUARANTEED
Description:
- LiFePO4 Chemistry
- Peak Discharge of 1,000A @ 5s, 800A @ 10s
- Max Charge Current of 300A (Continuous)
- Max Discharge Current of 300A (Continuous)
- Victron Comms - CANBUS entire string of batteries to Victron Ecosystem
- HEATED - Internal heating allows for charging in sub-zero conditions
- BLUETOOTH - iOS and Android Apps
- BLUETOOTH - Over the air Firmware update via the app
- External Battery Gauge - Touch Screen (Optional - Coming soon)
- Communications Box for more Inverter, NMEA2k compatibility (Optional - Coming soon)
- IP67 Rated, Dust and WATERPROOF
- 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
- Weight: 81 lbs
- 11 Year Manufacturer Warranty
Configuration
- Cell Configuration: 4S3P
- Chemistry: LiFePO4
Current
- Ah Capacity: 300Ah
- Max Continuous Discharge Amps: 300A
- Max Charge Current Amps: 300A
- Max Discharge Peak Current Amps: 1,000A @ 5s
- 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)
Dimensions: Length: 19.70 (inches), Width: 10.5 (inches), Height: 9.75 (inches)
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)
IP Rating
IP67
Experience worry-free adventures with our robust IP67 protection. Your battery is completely sealed against dust and can be safely immersed in water up to 1 meter deep for 30 minutes. Whether you're caught in heavy rain or crossing streams, this military-grade protection ensures your power stays reliable.
Shop with Confidence! AUTHORIZED EPOCH DEALER
- Guaranteed Authentic Products
- Factory-Fresh Inventory
- Backed by Manufacturer Support

This product can expose you to chemicals, including propylene oxide, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
Not sure if we have this in stock? Call to check availability or use the Chat below!
TOP TESTIMONIALS
Safe payment on our website
- Choosing a selection results in a full page refresh.
- Opens in a new window.