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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
Regular price Sale price $2,940.00
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🔋 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.


🚀 Why This Battery Stands Out

📏 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.

🛡️ Advanced Heltech BMS + Active Balancer
Protects against overheating, over-discharge, and cell imbalance, ensuring safe and consistent performance.

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

🛠️ Heavy-Duty Aluminium Enclosure
Lightweight yet strong casing designed to withstand vibration, corrugations, and harsh environments.

🇦🇺 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.

🛡️ 7-Year Warranty
Backed by a full 7-year warranty for long-term peace of mind.


🔌 Power Your Entire Setup

Run high-demand gear with confidence:

  • 📡 Starlink systems
  • 🍳 Induction cookers
  • ❄️ Fridges & freezers
  • 🔧 Air compressors & power tools
  • 💻 Computers & camera gear
  • 💡 Full lighting systems

🌍 Perfect For:

  • 🚐 Caravans & touring setups
  • 🚗 4WD off-road builds
  • 🚤 Marine and boating systems
  • 🏕️ 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.


🔒 Safety Meets High Performance

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


📊 Technical Specifications

  • 🔋 Capacity: 310Ah
  • Nominal Voltage: 12.8V
  • 🔌 Charge Voltage: 14.2V – 14.6V
  • 🔋 Float Voltage: 13.4V – 13.6V
  • Continuous Discharge: 330A
  • Peak Discharge: 850A (Protection)
  • 🔌 Recommended Charge: 155A
  • 🔻 Cut-Off Voltage: 10.5V
  • 🌡️ Operating Temp: -20°C to 60°C
  • 🔩 Terminals: M10

📐 Dimensions & Weight

  • 📏 Core Size: 610 × 405 × 85 mm
  • 📏 Overall Size: 645 × 475 × 89 mm
  • ⚖️ Weight: 26.5 kg

⚠️ 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.

🇦🇺 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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