Renogy 400Ah LifePo4 Battery REGO 12V

Original price was: $6,999.00.Current price is: $5,250.00.

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12V 400Ah REGO Lithium Iron Phosphate Battery

Renogy 400Ah LifePo4 Battery Lithium Iron Phosphate Battery, a powerhouse of energy storage with a massive capacity of 5.12kWh, perfect for expanding your off-grid adventures and providing more power than ever before.

Key Features

  • 5.12kWh ultra-high capacity.
  • Self-heating for safer charging in low temperatures.
  • 62 BMS protections for all-round safety.
  • Vibration-resistant with aluminium casing.
  • 6000 cycles ensure lasting performance.

400ah bluetooth battery

Crafted with top-grade cells, the Renogy 400Ah LifePo4 battery boasts an exceptional lifespan of over 3800 cycles, ensuring longevity and reliability for years to come. The extruded aluminium housing offers a unique blend of mechanical properties, featuring higher strength, lower density, and superior heat conductivity. Utilizing die casting technology for the lids enhances their durability and stability, making them more resilient to extreme temperatures and electrical properties.

Equipped with an advanced battery management system (BMS), the Renogy 400Ah LifePo4 battery sets a new standard in safety and reliability, offering over 60 types of full protections in the market. With intelligent self-heating capabilities, the battery maintains stable charging performance even in cold environments, ensuring optimal operation no matter the weather conditions. Upgrade your off-grid setup with this smart and powerful battery, designed to power anything with its ultra-high capacity.

The flexibility of the REGO 12V 400Ah Battery is unparalleled, allowing up to 8 batteries to be connected in parallel, offering a total capacity of up to 40kWh. This streamlined design not only saves over 30% on installation space but also eliminates the need for 6 cables, simplifying the setup process and reducing clutter. Advanced cells with lighter weight and larger capacity provide superior power density, resulting in less internal resistance and improved charge balance compared to other lithium batteries on the market.

The new generation smart BMS ensures absolute reliability and safety, while the built-in Bluetooth feature allows for easy monitoring from your smartphone via the dedicated app. With an IP65 waterproof design, this battery is applicable to a wide range of scenarios, including yachts, marine vessels, and outdoor adventures.

Electrical Specifications:

  • Battery Type: Lithium Iron Phosphate
  • Rated Capacity: 400Ah
  • Nominal Voltage: 12.8V
  • Voltage Range: 10-14.8V
  • Cycle Life (0.5C/1C, 25℃): 3800 Cycles at 80% DOD

Temperature Parameters:

  • Standard Operation Temperature: Recommended: 59~86 ℉ / 15~30℃
  • Storage Temperature: Less Than 1 Week: -22°F~140°F (-30°C~60°C) Less Than 6 Months: -4°F~113°F (-20°C~45°C)
  • Charge Temperature: 32~131℉ / 0~55℃
  • Discharge Temperature: -4~131℉ / -20~55℃

Charging Parameters:

  • Charge Voltage: 14.4 V
  • Maximum Continuous Charge Current: 300A

Discharging Parameters:

  • Maximum Continuous Discharging Current: 350A
  • Discharge Cut-off Voltage: 10V

Mechanical Specifications:

  • Dimension (L x W x H): 18.0 x 13.0 x 10.5 inch (457 x 329 x 267.2 mm)
  • Weight: 112.4 lbs. (51 kg)
  • Housing Material: Die Cast Aluminium/Extruded Aluminium
  • Protection Rate: IP65


  • MSDS, UN38.3, FCC: YES


  • 5-year material Warranty


  • Built-in Bluetooth: YES


  • Bolts: NO
  • Activation Switch: NO

The Renogy REGO 12V 400Ah Lithium Iron Phosphate Battery redefines energy storage with its unrivaled capacity, smart features, and robust construction. Whether you’re powering your off-grid home, marine vessel, or outdoor adventures, this battery delivers the performance and reliability you need to fuel your lifestyle sustainably.

Download the Renogy 400Ah LifePo4 Battery product brochure

Additional information

Weight 51 kg
Dimensions 45.7 × 32.9 × 26.72 cm



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