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Home 12V 300Ah Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating | Core Series — 2 Pack

12V 300Ah Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating | Core Series — 2 Pack

$2,805.39 USD /
Shipping calculated at checkout.
Renogy

12V 300Ah Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating | Core Series — 2 Pack

$2,805.39 USD /
Shipping calculated at checkout.
 
 
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  • ✔ Fast, insured shipping from US warehouses
  • ✔ Authorized dealer for every brand we sell
  • ✔ Backed by full manufacturer warranty
  • ✔ Questions? Email info@garagegeardirect.com
  • Usually ships within 3–5 days and delivers within 10 business days.

    • Provides 59% more power than a 200Ah LiFePO4 for superior performance.
    • Includes BMS protection with low-temp cut-off for cold conditions.
    • Supports series, parallel, or both connections for flexibility.
    • Features 2x faster self-heating that activates at 32℉ for optimal use.
    • Backed by a 5-year warranty and 24-hour support for peace of mind.
     
    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.
    More Power, More Possibilities
    The Renogy 12V 300Ah Core delivers 59% more power than a 200Ah LiFePO4 battery of the same size. Get the extra capacity you need to weather unexpected storms, hurricanes, wildfires, and other challenges whenever they come your way.
    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.
    Extra Warmth. Extended Runtime
    With the industry’s highest 200W heating elements, the 12V 300Ah LiFePO4 Battery heats up 2X faster than other heated batteries. Ensure a stable charge current greater than 10A for each battery to activate the self-heating function.
    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.
    Power Your Cabin Getaway
    Experience uninterrupted power in your cabin retreat with our 12V 300Ah Core Batteries. Connect 4 batteries in series to power the devices in your cabin, including air conditioning, refrigerators, and more, for up to 4.5 days. Spend less time on maintenance and more time enjoying the comforts of your cabin getaway.
    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.
     
    Explore Featured Blogs
    Stay updated on the latest tech and tips—dive into the topics that matter to you.
    Battery Compare
    Sealed Lead Acid vs. Lithium Iron Phosphate
    Learn more
     
    Battery Connection
    How Should I Connect Batteries Together?
    Learn more
     
    Battery Upgrade
    How to Replace Batteries for My RV?
    Learn more
     
     
     
    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
     
     
    The Renogy Difference
    Going solar doesn’t have to be complicated. Renogy is here to help you build your system quickly so you can explore further.
    10+ Years' Expertise in Off-Grid Power Solutions
    Local Warehouses in the US
    5-Year Warranty
    24-Hour Prompt Response
    Learn more
    Connect with Renogy customers.
    Go to Power Plus Community
    Still have questions?
    Ask our specialist

    Package Includes

    12V 300Ah Lithium Iron Phosphate Battery
    • Core - 12V 300Ah Lithium Iron Phosphate Battery x1
    • Long Terminal Bolts x 2
    • Insulating Sleeve x 2
    • User Manual x 1
     
     
    1.I have 4 Renogy 100W 12V solar panels. Will these work with this LiFePO4 battery, or is that too much wattage?
     
    Yes, your 4 Renogy 100W 12V solar panels will work with the LiFePO4 battery. However, make sure that your solar charge controller can handle the total wattage output from the panels. Never connect solar panels directly to the battery without using a solar charge controller to protect both the battery and the panels. Contact us if you need help sizing the solar charge controller for your system.
    2. Can this battery be used in series to build a 48-volt system?
     
    Yes, Renogy 12V Core Series Batteries can be connected in series to increase the voltage to 24V, 36V, or 48V for an off-grid power system. For maximum power output, you can first wire the batteries in series, then connect the sets of batteries in parallel (using the same model of batteries) to achieve up to 40.96kWh.
    3. How many Renogy 12V 300Ah Core Series Batteries can I connect at most?
     
    You can connect up to 4 Renogy 12V 300Ah Core Series Batteries in series, up to 4 batteries in parallel, or up to 16 in a series-parallel connection. Ensure all batteries are the same model and capacity for proper performance.
    4. How long will the Renogy Core Series Lithium Iron Phosphate Battery last?
     
    Renogy 12V 300Ah Core Series Batteries can last up to 5000 cycles with an 80% depth of discharge (DOD). These batteries are designed with a 200A Battery Management System (BMS), IP65 protection, and a rugged structure, providing durable and reliable performance for years to come.
    5. Can I pair a Bluetooth Module for this battery to monitor the battery status on my phone?
     
    No, this battery is not compatible with a Bluetooth module. However, you can use a 500A Battery Monitor with Shunt (sold separately) to keep track of the battery status and ensure optimal operation.
    6. How do I recharge my LiFePO4 batteries?
     
    You can recharge your LiFePO4 batteries using solar power, a DC-DC battery charger, or an AC-DC charger. We recommend using a solar charge controller/charger that is specifically designed to be compatible with lithium iron phosphate batteries for safe and efficient charging.
    More questions about your off-grid power system? Learn more from Renogy Learning Center!
     
     
    Renogy Lycan 5000 Power Box
     

     



    Brand Renogy
    Category Solar Panels
    SKU RBT12300LFPSHx2-US
    Weight 56.97 kg

    Warranty & support: renogy.com/support · 1-909-287-7111

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