12V 400Ah Lithium Iron Phosphate Battery – The Ideal Choice for Light Travel Beginners
Looking for a reliable battery that won’t weigh down your weekend adventure? The 12V 400Ah LiFePO4 battery is built for lightweight RVs, camper vans, and travel trailers. With a total capacity of 5.1kWh, it powers what matters most—from fridges and lights to air conditioners and kitchen gear—so your off-grid trips feel just like home.
Built for Adventure
This 12V lithium iron phosphate battery uses top-grade 3.2V prismatic cells in a 4S1P configuration. You’ll get over 4,000 deep cycles, making it a dependable choice for full-time travelers or weekend explorers alike.
Key Features
Power to Handle It All
This high capacity 12V 400Ah LiFePO4 battery delivers up to 200A continuous discharge. It pairs easily with a 2000W inverter and can run demanding appliances like refrigerators, induction cooktops, or small air conditioners.
Safe and Efficient Chemistry
Compared to AGM batteries, this rechargeable 12V 400Ah lithium iron phosphate battery offers 6x more power and lasts up to 8x longer. Excellent thermal and chemical stability means you don’t have to worry about overheating or fire risk.
Real-Time Monitoring
The built-in display lets you track battery status at a glance. And with smart BMS protection, you’re covered from overcharge, over-discharge, overcurrent, short circuits, and more.
Compact and Lightweight
It’s a lightweight 12V 400Ah RV battery, designed to save space in tight interiors. Perfect for custom RV builds or small motorhomes.
Plug-and-Play
No need for major rewiring. This battery works with 99% of factory RV power systems, making installation fast and hassle-free.
Long-Lasting and Low Maintenance
This is a long-lasting 12V LiFePO4 RV battery built with A-grade cells. It requires no maintenance and is a great way to replace lead acid batteries with 12V LiFePO4—with no sulfation and no watering.
Eco-Friendly Energy
Free from heavy metals and toxic chemicals, it’s a cleaner, greener choice for your mobile lifestyle.
Use Cases
- This 12V deep cycle battery is great for:
- Weekend getaways in compact camper vans
- Light-duty motorhomes and B-class RVs
- Off-grid solar systems and mobile power setups
- 12V 400Ah LiFePO4 battery for marine and RV installations
Example Runtime (Approximate)
- 60W fridge: ~72 hours
- 50W LED lights + phone charging: ~4 days
- 1500W induction cooktop: Up to 1 hour per session
This 12V 400Ah lithium battery for camper vans supports a wide range of loads, from lighting and laptops to fridges and small appliances.
Thinking About an Upgrade?
Whether you’re looking to upgrade your RV battery to 12V 400Ah LiFePO4, or comparing options like 12V LiFePO4 vs AGM battery, this model offers serious performance without the weight. And if you’re a builder or retailer, we also support OEM 12V 400Ah lithium battery supply and custom 12V lithium battery for campers—with wholesale pricing and fast delivery.
Need more capacity or looking for a solar storage setup? Ask us about using the 12V 400Ah LiFePO4 battery for off-grid solar systems or pairing multiple packs for extended runtime.
