12V 310/330AH Slim LiFePO4 Battery

🔋 LiFeTek 310Ah / 330Ah Slim Lithium Battery

LiFePO4 12.8V | 300A BMS | High-Capacity Slimline Power

Power your caravan, 4WD, marine, or off-grid system with the LiFeTek 310Ah / 330Ah Slim Lithium Battery — a high-performance LiFePO4 battery built for serious 12V setups.

Designed with a slimline steel case, 300A continuous charge and discharge capability, active + passive cell balancing, and long-life automotive-grade cells, this battery delivers the power, durability, and reliability needed for demanding touring and off-grid applications.

⚡ Key Features

🔋 310Ah / 330Ah Capacity Options
Choose the capacity that best suits your setup, with serious usable power for fridges, inverters, lighting, pumps, appliances, and off-grid systems.

⚡ 300A Continuous Discharge
Built to handle high-demand 12V loads, including large inverters and power-hungry accessories.

🔌 300A Continuous Charge Capability
Designed for fast, efficient charging from compatible lithium chargers, solar systems, and DC-DC setups.

⚖️ Active + Passive Cell Balancing
Helps maintain cell health, improve efficiency, and support longer battery life.

🛡️ Advanced BMS Protection
Protects against over-current, over-voltage, under-voltage, high temperature, and low temperature conditions.

🔄 8000 Cycle Rated Automotive-Grade Cells
Engineered for long-term performance, with cells rated to 8000 cycles at 70% depth of discharge.

🧰 Slimline Steel Construction
Built in a zinc-plated, powder-coated steel case for strength, durability, and clean installation.

🔥 Built for High-Demand Applications

The LiFeTek Slim battery is ideal for systems running:

✔ Large inverters
✔ Caravan power systems
✔ Fridges and freezers
✔ Induction cooking
✔ Coffee machines
✔ Pumps and lighting
✔ Solar storage systems
✔ Off-grid touring setups

🔒 BMS Protection Specifications

• Continuous Discharge: 300A
• Continuous Charge: 300A
• Discharge Over-Current Protection: 320A for 10 seconds
• Charge Over-Current Protection: 320A for 10 seconds
• Reset Time: 35 seconds

🌡️ Temperature Protection

• Low Temp Charge Disconnect: 1°C
• Low Temp Charge Reset: 2°C
• Low Temp Discharge Disconnect: -20°C
• Low Temp Discharge Reset: -15°C
• High Temp Charge Disconnect: 55°C
• High Temp Charge Reset: 50°C
• High Temp Discharge Disconnect: 60°C
• High Temp Discharge Reset: 55°C

🔌 Charging Profile

For best performance, use a lithium-compatible charger with the following settings:

• Bulk Charge: 14.2V – 14.6V
• Ideal Bulk Charge: 14.4V
• Absorption: 14.2V – 14.6V
• Ideal Absorption: 14.4V
• Float: 13.4V – 13.6V
• Ideal Float: 13.5V

📊 Technical Specifications

📏 Dimensions

• Length: 440mm
• Width: 154mm
• Height: 271mm

⚠️ Voltage Protection Limits

• Low Voltage Discharge Shutdown: 10V
• Low Voltage Restart: 10.5V
• High Voltage Charge Disconnect: 15V
• High Voltage Restart: 14.8V

🏕️ Perfect For

🚐 Caravans & RVs
🚙 4WD canopy systems
⛵ Marine applications
🏕 Camper trailers
☀️ Off-grid solar systems
🔌 High-output inverter setups
🛠️ Custom 12V power builds

✅ Why Choose the LiFeTek 310Ah / 330Ah Slim?

✔ Huge capacity in a slimline design
✔ Powerful 300A charge and discharge capability
✔ Active and passive cell balancing
✔ Long-life 8000-cycle automotive-grade cells
✔ Durable powder-coated steel case
✔ Ideal for serious off-grid and touring systems

🛒 Power Your Setup with Confidence

Upgrade to the LiFeTek 310Ah / 330Ah Slim Lithium Battery and enjoy high-capacity, high-output lithium power built for demanding 12V systems.