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Product Recommendation
Power Your Adventures with the Renogy 12V 300Ah LiFePO4 Battery – Reliable, High-Performance Energy for Any Condition
Upgrade to the Renogy 12V 300Ah Core Series LiFePO4 Battery and experience unmatched power, safety, and versatility. Engineered for demanding applications, this advanced lithium battery delivers 300Ah of deep-cycle energy, perfect for RVs, solar storage, marine use, and off-grid systems. With a built-in 200A Battery Management System (BMS), it ensures reliable performance by regulating high discharge currents up to 200A while protecting against overcharging, overheating, and short circuits.
Winter-Ready Performance & Rapid Self-Heating
Don’t let freezing temperatures slow you down. The 200W self-heating system enables fast charging even in extreme cold as low as -4℉ (-20℃), ensuring consistent power when you need it most. The low-temperature cut-off feature adds an extra layer of safety, making this battery a dependable choice year-round.
Expandable & Flexible Setup
Customize your power system effortlessly with series, parallel, or series-parallel connections. Expand up to 16 batteries (4P4S configuration) for a massive 61.44kWh capacity, ideal for large-scale energy storage. Whether you're running a small cabin or a full off-grid setup, Renogy’s modular design gives you the freedom to scale as needed.
One-Stop Solar Upgrade Solution
Switching from lead-acid? Renogy offers everything you need—solar panels, charge controllers, inverters, and accessories—all designed for seamless compatibility. Build your system faster with trusted components that work perfectly together.
5-Year Warranty & Expert Support
Backed by a 5-year limited warranty, the Renogy 12V 300Ah battery comes with responsive customer support—ready to assist with sizing, installation, or troubleshooting within 24 hours. Plus, join the Renogy Power Plus Community to connect with fellow enthusiasts, share tips, and unlock exclusive benefits.
Limited-Time Savings – Act Now!
Get this premium LiFePO4 battery for just $879.88 (regularly $1,099.99)—a significant discount for superior performance and durability. Don’t miss out on this powerful upgrade that
Key Features
- ▶True All-Round BMS Protection: Renogy 12V 300Ah Lifepo4 Battery built in with a reliable 200A battery management system (BMS) for regulating high discharge current of up to 200A. The included low-temperature cut-off makes for safer charging in winter and consistent performance in the long run.
- ▶2x Faster Self-Heating: Experience the power of the Renogy 12V 300Ah Core Series LiFePO4 Battery with a 200W self-heating system. Engineered for safety, this function ensures consistent charging in extreme cold down to -4℉ (-20℃), securing your energy needs in any weather conditions.
- ▶Versatile & Seamless Connection: Set up your system in the way you want with renogy 300Ah battery core series, be it series, parallel, or series-parallel connection. Expandable up to 16 in series-parallel for maximum power up to 61.44kWh (4P4S, 51.2V 1200Ah).
- ▶One-Stop Upgrade Solutions: Get solar panels, solar charge controllers, inverters, and accessories while upgrading from lead-acid batteries here at Renogy. No more worries about compatibility between each component. Have your system built up easier & faster in one go.
- ▶Responsive Customer Support: The Renogy 12V 300Ah Core Series Battery comes with a 5-year limited warranty. Whether you need help with sizing, installation tips, or any other support, we strive to have you covered with timely assistance in 24 hours.
- ▶Find Your Spot in Our Community: Register your products, share experiences, learn new knowledge, and connect with like-minded people all in one place-Renogy Power Plus Community. More benefits await your exploration.







