Epoch Batteries - 12V 300Ah Pro Series - LiFePO4 Cranking & Deep Cycle Lithium Battery (Dual Purpose)
Epoch Batteries - 12V 300Ah Pro Series - LiFePO4 Cranking & Deep Cycle Lithium Battery (Dual Purpose)
SKU: DP12300H
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Description
High-Crank Power Meets Deep-Cycle Endurance — Built for Extreme Demands
The 12V 300Ah Pro Series - LiFePO4 Cranking & Deep Cycle battery is engineered to deliver instant high-output cranking power while providing long-lasting deep-cycle performance. Whether you're starting heavy-duty engines or powering off-grid systems, this battery offers exceptional current handling, internal heating for cold climates, and seamless integration with the Victron ecosystem. It’s rugged, smart, and built for professionals who demand maximum reliability.
Key Features & Benefits:
12V 300Ah Pro Series - LiFePO4 Cranking & Deep Cycle delivers dual functionality for engine starting and deep energy storage
Peak discharge power: 1,000A for 5 seconds, 800A for 10 seconds — perfect for high-demand cranking
300A continuous charge and discharge for high-load systems
Victron communications (CANBUS) ready — integrates seamlessly with the Victron ecosystem
Heated internals allow charging in freezing temperatures (below 0°C)
Bluetooth monitoring via iOS and Android apps
Over-the-air firmware updates keep your battery performance optimized
Optional touchscreen battery gauge and communications box (for NMEA2k & inverter compatibility) coming soon
IP67-rated — fully waterproof and dustproof for extreme environments
Built-in smart BMS with protection against overcurrent, short circuit, and temperature extremes
Connect up to 4 in series (48V) or 16 in parallel for larger energy banks
6000+ cycle life ensures long-term performance and ROI
Maintenance-free with an 11-year manufacturer warranty
If you need a battery that cranks hard, powers long, and thinks smart — the 12V 300Ah Pro Series - LiFePO4 Cranking & Deep Cycle is your ultimate power solution.
Specifications
Epoch Batteries - 12V 300Ah Pro Series - LiFePO4 Cranking & Deep Cycle:
Category | Specification |
---|---|
Configuration | |
Cell Configuration | 4S3P |
Chemistry | LiFePO4 |
Current | |
Capacity (Ah) | 300Ah |
Max Continuous Discharge | 300A |
Max Charge Current | 300A |
Max Peak Discharge | 1,000A (5 seconds) |
Series / Parallel Config | Max 4 in Series (up to 48V), Max 16 in Parallel |
Voltage | |
Nominal Voltage | 12.8V |
Max Charge Voltage | 15.4V |
Operating Voltage Range | 10.0V – 15.4V |
Temperature | |
Charge Temp Range | -20°C (-4°F) to 55°C (131°F) (with internal heating) |
Discharge Temp Range | -20°C (-4°F) to 60°C (140°F) |
Storage Temp Range | 0°C (32°F) to 35°C (95°F) |
Physical Specs | |
Weight | 81 lbs |
Length | 19.70 inches |
Width | 10.5 inches |
Height | 9.75 inches |





