10 customers are viewing this product

Lithium Battery | Renogy | REGO 12V 400Ah Lithium Iron Phosphate Battery


Read More Below

Subtotal: $6,999.99

Time to meet the latest Renogy REGO 12V 400A Lithium Iron Phosphate Battery, 5.12kWh massive capacity able for expansion, providing more power than ever before. Manufactured with top-grade cells, the battery provides an exceptional lifespan of more than 3800 cycles. Extruded aluminium housing offers distinctive combinations of mechanical properties, higher strength, lower density, and better heat conductivity. The lids that use die casting technology have a much higher tolerance for extreme temperatures and better electrical properties and are more durable and stable compared to plastic parts.

Advanced battery management system (BMS) provides unprecedented over 60 types of full protections in the market, ensures ultra-reliability and safety, and leads smart batteries to the next era. With built-in intelligent self-heating, keep the stable charging performance of the battery in cold environments effortlessly. Upgrade your off-grid adventures with this powerful and smart battery.


More Power, Less Installation Footprint
Single REGO 400A battery with 5.12kWh storage capacity usable capacity. Save over 30% installation footprint than 4 pieces of 100A batteries.

Advanced BMS, Ensure Unprecedented Reliability and Safety
The sophisticated battery management system (BMS) offers over 60 types of warnings and protections, enables precise cell balancing, and stores up to 150 event records.

Intelligent Self-Heating Function, More Stable Performance
The built-in heater operates automatically at low temperatures to keep the battery charging. Assuring charging performance in low-temperature and increasing battery lifespan.

Specially Design for Mobility Applications
Strict road load tests has been made according to the standards for EV batteries, ensuring the stable performance of the REGO battery under mechanical vibrations. The BMS with RV-C protocol can perfectly work with other devices in your RV.

Guaranteed Quality, Certified Performance
The battery has been road load simulation tested. The battery cell for REGO battery obtained worldwide certifications include IEC62619, UN38.3, IEC82820, UL1973, et


12V 400Ah REGO Lithium Iron Phosphate Battery

12V 400Ah REGO Lithium Iron Phosphate Battery

1 x

Renogy Anderson Adapter Cable

Renogy Anderson Adapter Cable

1 x


Nominal Voltage 12.8V
Boost Voltage 14.4V
Maximum Discharge Current 350A (-20°C~60°C)
Charge Temperature Range 32°F~131°F (0°C~55°C)
Storage Temperature Range
Less Than 1 Week: -22°F~140°F (-30°C~60°C),Less Than 6 Months: -4°F~113°F (-20°C~45°C)
Self-Discharge Rate ≤1.5%/Month (Shelf Mode)
Tail Current 20A
Connection Method Parallel (Up to 8)
Input/Output Connector Anderson 350 Connector
Protection Rating IP65
Weight 51 kg
Dimensions 457 x 329 x 267.2 mm
Housing Material Aluminium
Communication Protocol RV-C (CAN Communication Ports), MODBUS (Bluetooth Module)
Peukert Exponent 1.01
Internal Resistance <10mΩ
Operation Relative Humidity 5%~95%
Discharge Temperature Range —4°F~140°F (-20°C~60°C)
Cycle Life >3800 Cycles (0.2C, 25°C, 80% DOD, 80% EOL)
Maximum Charge Current 5A (-20°C~0°C),200A (0°C~15°C/50°C~55°C),300A (15°C~50°C)
Rated Capacity 400Ah (0.2C, 25°C)
Battery Type Lithium Iron Phosphate
Certifications CB, FCC, CE, UKCA, MIC

 Please see more details in the 'Data Sheets' tab.


All items subject to availability and will generally require a 1-3 week turnaround.

We don't hold the stock on hand but have a trusted supplier who will send this direct from their nearest warehouse to ensure you receive it as soon as possible.


Material and Workmanship Warranty: 5-year material warranty

Please call us for more details and to discuss your next step.

Data Sheets

12V 400Ah REGO Lithium Iron Phosphate Battery Manual

12V 400Ah REGO Lithium Iron Phosphate Battery Warranty Info