12v 620/660Ah Vanlife LiFePO4 Battery

🔋 VanLiFe 620Ah / 660Ah Lithium Battery

LiFePO4 12.8V – 300A BMS | High Capacity Powerhouse

The VanLiFe 620–660Ah Lithium Battery is built for maximum energy storage and high-demand performance, making it ideal for serious off-grid setups, caravans, 4WD touring, and commercial applications.

With 300A continuous output, automotive-grade cells, and real-world tested capacity, this battery delivers reliable power even under extreme loads.

⚡ Key Features

🔋 Massive Capacity

• 620Ah standard capacity
• Upgrade to 660Ah (same footprint)
• Designed for long runtimes and minimal charging interruptions

🔥 Extreme Power Output

• 300A continuous discharge
• 300A continuous charge
• Suitable for:
  • Large inverter systems
  • Air conditioning
  • Induction cooking
  • Full off-grid setups

🧪 Proven Real-World Performance

• Tested at 300A continuous load
• Delivered 645Ah actual capacity
• Guaranteed to meet or exceed 620Ah rating even at max load

🔒 Advanced BMS Protection

• Over current protection:
  • 320A for 10 seconds
• Auto reset after 35 seconds

Protection includes:

• Over / under voltage
• Over current
• Full temperature protection

🌡️ Temperature Protection

• Low temp charge cut-off: 1°C (reset 2°C)
• Low temp discharge cut-off: -20°C (reset -15°C)
• High temp charge cut-off: 55°C (reset 50°C)
• High temp discharge cut-off: 60°C (reset 55°C)

🔄 Long Cycle Life

• Automotive-grade LiFePO4 cells
• 8000 cycles @ 70% DoD

Perfect for:

• Daily cycling
• Long-term off-grid systems

🔌 Charging Specifications

• Bulk / Absorption: 14.2V – 14.6V (ideal 14.4V)
• Float: 13.4V – 13.6V (ideal 13.5V)

Compatible with:

• Solar systems
• DC-DC chargers
• Lithium mains chargers

🛠️ Heavy-Duty Construction

• Zinc plated & powder coated steel case
• Sealed with high-temperature sealant
• Built for:
  • Off-road vibration
  • Caravan & marine environments

🔩 Installation

• M10 terminals for high current connections
• 1/2” BSP vent outlet thread
• Mounting feet with 8mm holes

⚠️ Mount tabs can be trimmed if required
(do NOT cut into battery case – voids warranty)

📊 Specifications

• Voltage: 12.8V
• Capacity:
  • 620Ah
  • Upgrade to 660Ah
• Weight: 54.5kg
• Chemistry: LiFePO4

Protection Limits:

• Low voltage cut-off: 10V (restart 10.5V)
• High voltage cut-off: 15V (restart 14.8V)

📏 Dimensions

• Length: 409.2mm (460.4mm including mounting feet)
• Width: 322mm (372mm including mounting feet)
• Height: 235mm

🏕️ Ideal Applications

✔ Off-grid homes
✔ Caravan & RV systems
✔ 4WD touring setups
✔ Marine & boating
✔ Food vans & mobile businesses
✔ High-demand inverter systems

🔥 Why Choose VanLiFe 620–660Ah?

✔ Massive single battery capacity
✔ 300A continuous output for serious loads
✔ Proven real-world performance under load
✔ 8000 cycle lifespan capability
✔ Upgrade to 660Ah without changing size