12V 280Ah Lithium Iron Phosphate Battery with Bluetooth - Eco-Friendly, Long-Life Energy Solution from China Suppliers and Factory
Features
Real-Time Monitoring
Track voltage, current, capacity in real-time via ECO-WORTHY App. Proactively troubleshoot battery issues for hassle-free operation. Bluetooth connection range: no more than 15 meters from the battery.
Advanced Compression Fixture
Our lifepo4 battery feature a high-strength metal frame inside that provides enhanced battery protection, shock stability and controlled compression to prevent expansion, ensuring long-term durability.
Low-Temperature Protection
This 12V lithium battery features a 200A BMS with multiple protections, including low-temperature protection. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions.
Flexible Expansion
The ECO-WORTHY 12V 280Ah lithium battery delivers 3584Wh of energy and supports up to 4 batteries in parallel, providing 1120Ah at 12V — an excellent choice for RVs, offering long-lasting power for your journeys. It also supports up to 4 in series, making it ideal for 48V solar power systems.
Charger Recommendation
This 12V 280Ah LiFePO4 battery takes 14 hours to charge with 12V 20A LiFePO4 battery charger, about 6 hours to charge with 600w solar panel, and 14 hours to charge with 20A DC generator.
Shipping Reminder
In order to ensure the safety of merchandise transportation, your order may arrive in multiple packages at different times. If you receive part of your order first, please don't worry, the rest is on the way! Feel free to contact us with any questions.
Worry-Free Service
Our batteries enjoy a 3-year warranty; we will help with any issues within 24h. Return or replacement is applicable if there's any verified tech issue within 30 days, even though Amazon marks this item as non-returnable. Feel free to contact us should you have any questions.
Product Gallery
Frequently Asked Questions
How can I monitor the battery status in real-time?
You can track voltage, current, and capacity in real-time using the ECO-WORTHY App via Bluetooth connection. The reliable connection range is up to 15 meters from the battery.
What are the low-temperature protection thresholds?
The built-in 200A BMS halts charging when temperatures drop below 19.4°F (-7°C) and resumes when it rises above 32°F (0°C). Discharging stops below -4°F (-20°C) to prevent damage under freezing conditions.
How many batteries can I connect in series and parallel?
You can expand your system flexibly by connecting up to 4 batteries in parallel to get 1120Ah at 12V, or up to 4 batteries in series to build a robust 48V solar power system.
What is the recommended charging time for the 12V 280Ah battery?
Charging takes approximately 14 hours using a 12V 20A LiFePO4 battery charger, about 6 hours using a 600w solar panel system, and about 14 hours with a 20A DC generator.
What should I do if my order arrives in separate packages?
To guarantee safe transport, orders are sometimes divided into multiple shipments. If you receive only part of your order first, rest assured the remaining items are on the way. Please contact us if you need tracking updates.
What is the warranty and return policy for this product?
The battery includes a 3-year warranty with support responses guaranteed within 24 hours. Even if marked as non-returnable on Amazon, returns or replacements are fully supported for verified technical issues within 30 days.






