Renogy Energy Core - Renogy 12V 300Ah Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating SKU: RBT12300LFPSH-US

Key Advantages

• Delivers significantly more power than a standard 200Ah lithium battery of the same size

• Self-heating activates at freezing temperatures (32°F / 0°C) and operates twice as fast

• Compatible with series, parallel, and combined series-parallel configurations

• Built-in protection prevents charging and discharging in extremely low temperatures

• Backed by a 5-year limited warranty and round-the-clock support

Compatibility Notice

If you plan to expand your battery system, please verify which version of the 12V 300Ah lithium battery you currently own. Different generations are not interchangeable. Confirming compatibility beforehand ensures proper performance and safe installation.

Core 12V 300Ah LiFePO4 Battery

Designed for reliable, all-weather energy with integrated self-heating

300Ah Core vs. Lead-Acid Batteries

Make the switch to lithium for superior efficiency, longer lifespan, and consistent output.

300Ah Core vs. Standard LiFePO4 Batteries

Advanced performance built to handle high-demand power applications.

More Capacity, More Capability

This 12V 300Ah lithium battery provides substantially more usable energy than a 200Ah battery with the same footprint. The additional capacity helps keep essential systems running during power outages, extreme weather, or unexpected emergencies.

Performance at the Core

Engineered with high-quality cells, this battery delivers dependable power for a lifespan nearly ten times longer than traditional lead-acid options.

Fast Heating for Cold Conditions

Featuring high-output internal heating elements, this battery warms up significantly faster than typical heated lithium batteries. For optimal heating performance, each battery should receive a steady charging current of more than 10 amps.

Built for Rough Terrain

A reinforced internal structure protects sensitive components from vibration, shock, and impact, making it well-suited for travel and off-road use.

Flexible System Expansion

• Parallel connections for increased capacity

• Series connections for higher voltage

• Series-parallel configurations for maximum flexibility

Extended Power for Life on the Road

Whether used for short trips or full-time travel, these batteries provide dependable off-grid energy. Multiple batteries connected in parallel can supply power to essential RV systems for several days at a time.

Dependable Energy for Remote Cabins

When connected in series, these batteries can support major appliances such as refrigerators and air conditioning units for days, offering uninterrupted comfort with minimal maintenance.

Modern Convenience on the Water

Configured in advanced series-parallel setups, these batteries can supply reliable onboard power for marine electronics and appliances over extended periods, enhancing comfort and functionality on the water.

Installation Clearance Guide

For proper ventilation and safe installation, allow 1.97–3.94 inches (50–100 mm) of space above the battery and at least 7.87 inches (200 mm) of clearance on the side where the terminals are located.

Included in the Package

Please ensure proper spacing around the battery during installation, following the recommended clearance guidelines for safe and optimal operation.