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

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

SKU: RBT12300LFPSH-US

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$899.99

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50% more power than a same-sized 200Ah LiFePO4 Battery.
2x faster self-heating triggered at 32℉ (0℃)
Support series, parallel, or series-parallel connections
Low-temperature cut-off for charge & discharge
5-year limited warranty & 24-hour timely assistance

Check for Compatibility

Please take a moment to identify your current Renogy 12V 300Ah LFP Battery using the visual guide below, if you are considering expansion. Note that Generation 2 is not compatible with Generation 1. If you're unsure about which version you have, our customer support team is ready to assist you.

Core 12V 300Ah LiFePO4 Battery for All-Weather Living with Self-Heating.

300Ah Core vs. Lead-acid

Upgrade to lithium for next-level performance.

300Ah Core vs. Other LiFePO4

Unparalleled performance to meet your most demanding energy needs.

Greater Power, Greater Potential
The Renogy 12V 300Ah Core offers 59% more energy than a 200Ah LiFePO4 battery of equal dimensions. Gain the added capacity to stay prepared for sudden storms, hurricanes, wildfires, and other unforeseen emergencies—whenever they arise.

Powerful to the Core

With consistent power lasting nearly 10 times longer than a typical lead-acid battery, the Renogy 12V 300Ah Core LiFePO4 Battery is built with EV-grade cells for lasting performance.

Enhanced Heat. Longer Performance
Equipped with powerful 200W heating elements—the highest in the industry—this 12V 300Ah LiFePO4 battery warms up twice as fast as standard heated batteries. To enable the self-heating feature, make sure each battery receives a consistent charging current above 10A.

Protections Against Bumps

We know the journey can be a bumpy one. That’s why the battery is designed with rugged structural elements to protect components from shocks and impacts along the way.

Connect in Parallel

Connect in Series

Connect in Series-Parallel

Power Your Journey Longer

Whether you’re a weekend adventurer or a full-time nomad, Renogy Core 300Ah LiFePO4 batteries provide easy power access on the road. Connect 4 batteries in parallel to power essential RV appliances for up to 5.5 days, offering days of off-grid power for added comfort.

Reliable Power for Your Cabin Escape
Enjoy continuous energy during your cabin retreat with our 12V 300Ah Core Batteries. By connecting four batteries in series, you can run essential appliances like air conditioners, refrigerators, and more for up to 4.5 days. Focus on relaxing while the low-maintenance system keeps your cabin powered and comfortable.

Uncompromising modern convenience on the waves

You're just a step away from transforming your fishing boat into a haven of modern comfort. Renogy 12V 300Ah Core batteries can be connected in 4P4S—16 batteries in series and parallel—to power the devices on your boat for up to 5 days.

Dimensional Reference Guide

Before installation, ensure you leave 1.97-3.94 inches (50-100 mm) above the battery and at least 7.87 inches (200 mm) of clearance on the side with busbars for proper setup.

What's in the box

Before installation, ensure you leave 1.97-3.94 inches (50-100 mm) above the battery and at least 7.87 inches (200 mm) of clearance on the side with busbars for proper setup.