Home Collection Eco-worthy12V 400AH Metal Case LiFePO4 Lithium Battery with Bluetooth, Built in 250A BMS, Low-Temp Protection, 5120Wh Max for RV, Camper, Travel Trailer, Off-Grid
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Eco-worthy12V 400AH Metal Case LiFePO4 Lithium Battery with Bluetooth, Built in 250A BMS, Low-Temp Protection, 5120Wh Max for RV, Camper, Travel Trailer, Off-Grid

Eco-worthy12V 400AH Metal Case LiFePO4 Lithium Battery with Bluetooth, Built in 250A BMS, Low-Temp Protection, 5120Wh Max for RV, Camper, Travel Trailer, Off-Grid

$659.99
$659.99 $799.99
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SKU:

GW-L13080202172-1

[Built Tough for Safer Installation]Reinforced metal casing delivers superior fire resistance, heat protection, and durability compared to plastic designs. Built-in mounting feet allow secure installation directly in RVs or off-grid systems—no extra battery box needed, saving space while keeping your setup clean and stable.

[One-Touch Safety Power Switch]Equipped with an independent low-current switch, you can safely disconnect power during installation, maintenance, or storage with a single click. It reduces spark risks and minimizes standby power loss, helping preserve battery life over time.

[Built for the Road, Ready for Any Terrain]Rugged steel housing and reinforced internal structure keep the battery stable even under constant vibration. Whether on highways or rough off-road terrain, it stays protected—perfect for RVs, vans, trailers, and mobile power setups.

[Smart Monitoring & Cold-Weather Protection]Stay connected with real-time Bluetooth monitoring of voltage, capacity, and system status right from your phone. The smart BMS also prevents charging in freezing temperatures, helping extend battery lifespan and reliability.

[Premium Cells with Powerful 250A Protection]Powered by Grade A LiFePO4 cells and an advanced 250A BMS, it delivers stable, high-capacity energy with full protection against overcharge, over-discharge, overheating, and short circuits—built for long-term, worry-free performance.

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ECO-WORTHY LiFePO4 12V 400ah Metal Shell Lithium Iron Phosphate Battery has twice the power, half the weight, and lasts 8 times longer than a sealed lead acid battery, no maintenance, extremely safe and very low toxicity for environment. Our line of LiFePO4 offer a solution to demanding applications that require a lighter weight, longer life and higher capacity battery.

Technical Specifications

12v 400ah

Rated Capacity

400Ah

Rated Voltage

12.8V

Operation Voltage

10-14.6V

Standard Charge/Discharge

200A/200A

Maximum Continuous Charge/Discharge

250A/250A

Peak Current

300A/30S

Supported Series-parallel Modes

2P, 3P, 4P, 2S, 3S, 4S, 2P2S, 2P3S, 2P4S, 3P2S, 4P2S

Charging Voltage

14.6V

Dimensions

470.2*242.0*304.7mm(18.6*9.6*12.0inch)

Weight

40.9kg / 90.2lbs

Operation Temperature Range

Charge: 0~55°C / Discharge: -20~55°C

Terminal Type

M8

Case Material

Metal Case

Included in the Box
  1. 1 Pack 12v 150ah Lifepo4 Lithium Battery
  2. Battery Accessories

Frequently Asked Questions

Are Eco-Worthy batteries safe for home use?

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All Eco-Worthy Batteries Built with premium Grade A LiFePO4 cells, one of the safest lithium technologies available. Built-in BMS protection prevents overcharge, overheating, and short circuits—making it ideal for residential energy storage.

Will it work with my inverter/solar system?

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Yes. Our batteries are designed to be widely compatible with most 48V inverters and solar systems used in U.S. homes. For best performance, we recommend checking your inverter’s communication protocol or contacting our support team before purchase.

How much power do I actually need for my home?

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It depends on your usage: 5–10 kWh → essentials (fridge, lights, WiFi); 10–20 kWh → partial home backup; 20 kWh+ → whole-home coverage; Our systems are scalable, so you can start small and expand anytime.

Can I expand the system later?

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Absolutely. Eco-Worthy batteries support parallel expansion, allowing you to increase capacity as your energy needs grow—without replacing your existing system.

What kind of warranty and support do you offer?

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We provide up to a 10-year warranty on key battery models, along with U.S.-based support. Our team assists with installation guidance, troubleshooting, and system planning to ensure a smooth experience.