12V EVE MB56 628Ah LiFePO4 Battery Kit 8.04kWh with JK BMS

12V EVE MB56 628Ah LiFePO4 Battery Kit – 8.04kWh with JK BMS

Build a high-capacity 12V lithium battery system with our 12V EVE MB56 628Ah LiFePO4 Battery Kit. Designed for caravans, RVs, motorhomes, off-grid power systems, backup energy storage and larger DIY battery builds, this kit combines genuine matched EVE MB56 cells with a quality JK BMS for dependable performance, long cycle life and improved safety.

Best For: Large caravans, RVs, motorhomes, off-grid sheds, backup power systems, solar storage and high-capacity 12V builds.

Why Customers Choose This Kit:

• Brand new genuine matched EVE MB56 cells
• High-capacity 628Ah / 8.04kWh storage
• JK BMS with 2A active balancer included
• Lighter than AGM and Lead Acid alternatives
• Ideal for high-capacity DIY lithium battery builds
• Stable LiFePO4 chemistry with long cycle life

Key Specifications:

• Nominal Voltage: 12.8V
• Capacity: 628Ah
• Energy Storage: 8.04kWh
• Cell Type: EVE MB56 LiFePO4 Lithium Iron Phosphate Cells
• Total Weight: approximately 46.2kg

Kit Includes:

• 4 x EVE MB56 628Ah LiFePO4 Cells
• 1 x 200A 4S~8S JK BMS with 2A Active Balancer
• 1 x 4S–8S BMS Wiring Loom
• 4 x Zinc Plated Copper Bus Bars
• 8 x M6 Nuts
• 2 x 300mm 50mm² B- & P- Cables

Battery Configuration:

• 4 Cells in Series: 3.2V per cell x 4 = 12.8V nominal
• Capacity: 628Ah

Applications:

• Caravans and RVs
• Motorhomes and camper trailers
• Off-grid sheds and tiny homes
• Home backup power systems
• DIY solar battery storage projects
• High-capacity 12V battery banks

Dimensions and Weight:

• Each Cell Dimensions: 352.3mm (L) x 71.7mm (W) x 207.2mm (H)
• Total Weight: approximately 46.2kg
• Each Cell Weight: approximately 11.5kg

Built using brand new genuine matched EVE MB56 cells, this kit is a dependable choice for customers wanting serious 12V lithium storage for mobile power, solar storage and off-grid energy systems.

These are brand new genuine matched cells. Do not be fooled by cheap recycled cells. What is the difference between Solar Grade and Auto Grade cells?

Please Note: Always use a BMS (Battery Management System) with a temperature sensor when connecting in series to help ensure safety and long-term performance.

Frequently Asked Questions

Is this kit suitable for caravans and RVs?
Yes, this kit is suitable for larger caravans, RVs, motorhomes and other 12V setups needing substantial lithium storage.

Are these genuine EVE cells?
Yes, this kit uses brand new genuine matched EVE MB56 LiFePO4 cells.

Does this kit include a BMS?
Yes, it includes a 200A JK BMS with 2A active balancer, plus the required wiring loom, bus bars, nuts and battery cables.

What are the main benefits over AGM or Lead Acid?
LiFePO4 batteries are lighter, offer longer cycle life and provide more stable performance for off-grid and mobile applications.

We also stock 24V, 36V and 48V battery kits, along with a range of LiFePO4 BMS options and accessories.

What is a Parallel Module?

What is an Active Balancer Module?

Make sure you review our wiring diagrams and how-to videos in the Documents and Video tab on this page. Before working with LiFePO4 cells, please read and follow our Product Safety Disclaimer. Failure to do so may void warranty.

Need help choosing the right battery kit?
Contact our team for advice on the best setup for your caravan, RV or off-grid power system.