Name: Renogy REGO 12V 400A Lithium Iron Phosphate Battery
Brand: Renogy
SKU: RBT12400LFPL-SHBT-UK
Price: 3429.99 GBP
Availability: InStock

Close-up product image of the Renogy REGO 12V 400Ah battery showing top-side design, indicator lights, and power cables. A red and black high-current connector is visible, with white background.

The REGO battery placed on a surface with icons indicating runtime capabilities: air conditioner (13H), microwave (5.8H), heater (8.7H), and fridge (130H). Bold text displays 5120Wh.

ide-by-side visual of winter and desert environments with the REGO battery in the center. Indicates reliable operation from -4°F to 131°F with self-heating functionality.

The REGO battery submerged in splashing water, emphasizing its IP65 waterproof aluminum casing suitable for harsh weather or marine environments.

Renogy REGO 12V 400A LiFePO4 battery shown beside an RV at sunset. Text overlay highlights dimensions (457 x 267 x 329 mm), Bluetooth monitoring, 60+ BMS protections, and self-heating capability.

A rugged off-road vehicle drives through uneven terrain. Text highlights the battery’s extruded aluminum housing and road load vibration testing for mobile use.

Price

Free UK delivery

Arrives in 2-5 working days

100-day money-back guarantee

Manufacturer's warranty

Pre and post-purchase support

Seen a better price? Call us and we'll beat it: 020 8064 2643

In stock, ready to ship
Inventory on the way

Quantity

Secure checkout with all major payment methods

Renogy REGO 12V 400Ah Lithium Iron Phosphate Battery

Experience unparalleled power and reliability with the REGO 12V 400Ah Lithium Iron Phosphate Battery. Designed for off-grid enthusiasts, RV travelers, and marine applications, this battery offers a massive 5.12kWh capacity, ensuring you have the energy you need, when you need it.

Close-up product image of the Renogy REGO 12V 400Ah battery showing top-side design, indicator lights, and power cables. A red and black high-current connector is visible, with white background.

Key Features of REGO 12V 400Ah Lithium Iron

Ultra-High Capacity: Delivers 5.12kWh of energy, reducing the need for multiple batteries.
Self-Heating Function: Ensures safe charging in low temperatures, ideal for cold climates.
Advanced BMS Protection: Equipped with 62 BMS protections for comprehensive safety.
Durable Construction: Vibration-resistant with a robust aluminum casing.
Long Lifespan: Over 6000 cycles at 80% depth of discharge, ensuring longevity.
Smart Monitoring: Built-in Bluetooth and CAN communication for real-time monitoring.
IP65 Rated: Waterproof design suitable for various environments, including marine and outdoor use.

The REGO battery placed on a surface with icons indicating runtime capabilities: air conditioner (13H), microwave (5.8H), heater (8.7H), and fridge (130H). Bold text displays 5120Wh.

Technical Specifications of Renogy REGO 12V 400A Lithium Iron Phosphate Battery

Specification	Details
Battery Type	Lithium Iron Phosphate (LiFePO4)
Nominal Voltage	12.8V
Rated Capacity	400Ah
Energy	5120Wh
Cycle Life	6000 cycles at 80% DOD
Maximum Charge Current	300A
Maximum Discharge Current	350A
Charge Temperature Range	32°F to 131°F (0°C to 55°C)
Discharge Temperature Range	-4°F to 140°F (-20°C to 60°C)
Storage Temperature Range	-22°F to 140°F (-30°C to 60°C)
Protection Rating	IP65
Dimensions	18.0 x 13.0 x 10.5 inches (457 x 329 x 267.2 mm)
Weight	112.4 lbs (51 kg)
Communication Protocols	Bluetooth, CAN (RV-C)
Connection Method	Parallel (Up to 8 batteries)
Certifications	MSDS, UN38.3, FCC

ide-by-side visual of winter and desert environments with the REGO battery in the center. Indicates reliable operation from -4°F to 131°F with self-heating functionality.

What's Included when you buy Renogy REGO 12V 400A Lithium Iron Phosphate Battery:

1 x REGO 12V 400Ah Lithium Iron Phosphate Battery
User Manual
5-Year Warranty

Renogy REGO 12V 400A Lithium Iron Phosphate Battery User Manual

Click here to view product manual

We offer free UK delivery, read more in our shipping policy.

We offer 100-day returns, we'll even pay the postage. Read more about our refund policy.

Renogy REGO 12V 400A Lithium Iron Phosphate Battery Reviews

Need a hand?

We're here to help!
Call us on 02080642643