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 the next-level performance
Core 300Ah vs. Other LiFePO4
Unparalleled performance for demanding energy needs
More Power, More Possibilities.
Renogy 12V 300Ah Core delivers 59% more power than a same-sized 200Ah LiFePO4 Battery. Get the extra capacity to brace for unexpected storms, hurricanes, wildfires, and other challenges whenever you need it.
Powerful to the Core
Offering you consistent power that is almost 10 times longer than an average lead-acid battery, the Renogy 12V 300Ah Core LiFePO4 Battery features EV-grade battery cells to ensure lasting performance.
Extra Warmth. Extended Runtime.
With the industry's highest 200W heating elements, this 12V 300Ah LiFePO4 Battery can heat up 2X faster than other heated batteries on the market. Please ensure a stable charge current greater than 10A for each battery for initiating the self-heating.
Protections Against Bumps
We know that it always takes a bumpy ride before arriving at your dream destination. With that in mind, the battery comes with a rugged structural design to protect components from bumping up and down on the road.
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 make power easy to access on the road. Connect 4 batteries in parallel for up to 5.5 days of power for essential RV appliances, providing 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.
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.
Find the Right Battery for You
Scroll down to explore detailed comparisons and find the perfect fit.
Why Choose Renogy?
10+ Years' Expertise in Off- Grid Power Solutions
Local Warehouses in Canada
5-Year Warranty
24-Hour Prompt Response
Package Includes
Renogy Core - 12V 300Ah Lithium Iron Phosphate Battery
x 1
Long Terminal Bolts
x 2
Insulating Sleeve
x 2
User Manual
x 1
Specifications
Battery Type
Lithium Iron Phosphate
Voltage
12V
Capacity
300Ah
Charge Voltage
14.4V
Maximum Charge Current
200A
Maximum Discharge Current
200A
Cycle Life (0.5C/1C, 25℃)
5000 Cycles (80% DOD, 80% EOL)
Charge Temperature Range
-4°F~131°F (-20°C~55°C)
Discharge Temperature Range
-4°F~140°F (-20°C~60°C)
Storage Temperature Range
-13°F~149°F (-25C~65°C)
Connection Method
Series (Up to 4) Parallel (Up to 4) Series & Parallel (4S4P)
Communication Protocol
N/A
Terminal Bolt Size
M8
Recommended Terminal Torque
10 N·m~12 N·m
Housing Material
ABS
Protection Rating
IP65
Dimensions
20.55 x 9.45 x 8.62 inch (522 x 240 x 219 mm)
Weight
69.0 lbs. (31.3 kg)
Accessories
Long Terminal Bolts (2)
M8
Warranty
Material and Workmanship Warranty
5 Years
Certifications
MSDS, UN38.3, FCC , PSE, CE, UKCA
Yes
Frequently Asked Questions
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.
7. Is it compatible with Renogy ONE?
No. This battery is not compatible with Renogy ONE currently. You can use a 500A Battery Monitor With Shunt (sold separately) to keep track of battery status.
