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CUSTOM LITHIUM

Next Generation Ultra Slim Lithium Battery 310Ah

Next Generation Ultra Slim Lithium Battery 310Ah

SKU:CL-US-310AH-V3-BLACK

Regular price $2,940.00
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šŸ”‹ Next Generation Ultra Slim Lithium Battery (310Ah)

Maximum Capacity. Ultra Slim Design. Built for Extreme Off-Grid Power.

Step up to serious off-grid capability with the Next Generation Ultra Slim 310Ah Lithium Battery—engineered for high-demand setups that require maximum energy, reliability, and space efficiency.

Despite its massive capacity, this battery maintains a compact ultra-slim profile, making it perfect for tight installs in 4WDs, caravans, boats, and remote power systems.


šŸš€ Why This Battery Stands Out

šŸ“ Ultra-Slim High-Capacity Design
Only 84–85mm thin, delivering an impressive 310Ah capacity in a compact footprint—ideal for space-restricted installs.

⚔ Extreme Power Output
Handles heavy loads with 330A continuous discharge and 850A peak, powering demanding appliances with ease.

šŸ›”ļø Advanced Heltech BMS + Active Balancer
Protects against overheating, over-discharge, and cell imbalance, ensuring safe and consistent performance.

šŸ”‹ Premium LiFePO4 Cells
A-grade automotive lithium cells provide long lifespan, high efficiency, and industry-leading safety.

šŸ› ļø Heavy-Duty Aluminium Enclosure
Lightweight yet strong casing designed to withstand vibration, corrugations, and harsh environments.

šŸ‡¦šŸ‡ŗ Australian Made Quality
Built in Brisbane and individually bench-tested for superior reliability.

🧲 Mounting Rails Included
Simplifies installation across a wide range of vehicle and fixed setups.

šŸ›”ļø 7-Year Warranty
Backed by a full 7-year warranty for long-term peace of mind.


šŸ”Œ Power Your Entire Setup

Run high-demand gear with confidence:

  • šŸ“” Starlink systems
  • šŸ³ Induction cookers
  • ā„ļø Fridges & freezers
  • šŸ”§ Air compressors & power tools
  • šŸ’» Computers & camera gear
  • šŸ’” Full lighting systems

šŸŒ Perfect For:

  • 🚐 Caravans & touring setups
  • šŸš— 4WD off-road builds
  • 🚤 Marine and boating systems
  • šŸ•ļø Long-term off-grid living

🧠 Built for Real-World Conditions

Designed by off-road enthusiasts, this battery is engineered to handle extreme environments, vibration, and long-distance travel, so you can explore further without power concerns.


šŸ”’ Safety Meets High Performance

Combining LiFePO4 chemistry with a high-current BMS, this battery delivers safe, stable, and efficient energy, even under heavy loads.


šŸ“Š Technical Specifications

  • šŸ”‹ Capacity: 310Ah
  • ⚔ Nominal Voltage: 12.8V
  • šŸ”Œ Charge Voltage: 14.2V – 14.6V
  • šŸ”‹ Float Voltage: 13.4V – 13.6V
  • ⚔ Continuous Discharge: 330A
  • ⚔ Peak Discharge: 850A (Protection)
  • šŸ”Œ Recommended Charge: 155A
  • šŸ”» Cut-Off Voltage: 10.5V
  • šŸŒ”ļø Operating Temp: -20°C to 60°C
  • šŸ”© Terminals: M10

šŸ“ Dimensions & Weight

  • šŸ“ Core Size: 610 Ɨ 405 Ɨ 85 mm
  • šŸ“ Overall Size: 645 Ɨ 475 Ɨ 89 mm
  • āš–ļø Weight: 26.5 kg

āš ļø Installation Notes

  • For canopy base installs, do not rely on bottom mounting rails alone—ensure weight is supported by the floor.
  • Professional installation by a qualified auto electrician is recommended.
  • Product colour may vary slightly; custom colours may require additional lead time.

šŸ‡¦šŸ‡ŗ Built to Go the Distance

Proudly Australian Made, this battery is designed to deliver maximum capacity, durability, and performance for serious off-grid users.

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