Lithium Deep Cycle Battery | 12V 18Ah | Sunovo | for Caravans, Campers & RV Power Systems

Upgrade your off-grid adventures with this compact and lightweight 12V 18Ah LiFePO4 Deep Cycle Lithium Battery — the ideal portable power solution for caravans, camper trailers, motorhomes, 4WDs and recreational vehicles. Designed for reliable performance and long-lasting efficiency, this advanced lithium battery delivers dependable energy storage for lighting, fridges, water pumps, camping electronics and more.

Built using premium Lithium Iron Phosphate (LiFePO4) technology, this battery offers superior safety, exceptional cycle life and stable performance in harsh Australian conditions. The integrated Battery Management System (BMS) protects against overcharging, over-discharging, overheating and short circuits, giving you peace of mind wherever your travels take you.

Its lightweight and compact design makes installation easy in tight caravan compartments, camper setups and portable power systems, while the built-in LCD display allows you to quickly monitor battery levels on the go.

Whether you're heading off-grid for the weekend or setting up a reliable touring power system, this lithium deep cycle battery is designed to keep your adventures powered longer.

Product Features

• Advanced LiFePO4 lithium battery technology
• Built-in BMS protection system for enhanced safety
• LCD display showing remaining battery capacity
• Lightweight design — approximately 40–50% lighter than lead acid alternatives
• Maintenance-free operation
• Internal cell balancing for improved efficiency
• Long service life with thousands of recharge cycles
• Supports series expansion up to 51.2V
• Supports parallel connection setups
• Wide operating temperature range for Australian conditions
• Suitable for caravans, campers, RVs, boats, 4WDs and off-grid systems
• Compatible with most standard lead-acid battery chargers

Specifications

• Nominal Voltage: 12.8V
• Nominal Capacity: 18Ah
• Power Capacity: 230.4Wh
• Max Charging Voltage: 14.0V – 14.6V
• Charging Current: 9A
• Max Charging Current: 18A
• Discharging Current: 9A
• Max Continuous Current: 20A
• Life Cycles:
  • 2000 cycles at 100% DOD
  • 3500 cycles at 80% DOD
  • 6500 cycles at 50% DOD
• Charge Temperature: 0°C to 45°C
• Discharge Temperature: -20°C to 60°C
• Water & Dust Resistance: IP55
• Dimensions: 188mm (L) × 83mm (W) × 178mm (H)
• Weight: 2.1kg
• Terminal Type: M5

Ideal For

• Caravan electrical systems
• Camper trailer power setups
• 4WD auxiliary battery systems
• Portable camping power
• Off-grid lighting systems
• Fridges and small appliances
• Solar battery storage systems
• Marine and boating applications

Shipping

Sorry, but we are unable to ship this product to NT or WA.

Why You’ll Love It

Enjoy lightweight, reliable and long-lasting power wherever the road takes you. This compact lithium battery is perfect for caravanners and outdoor adventurers who want dependable off-grid energy without the bulk and maintenance of traditional batteries. Fast charging, impressive cycle life and rugged performance make it an essential upgrade for modern recreational travel.