Introducing the VoltX Slim Pro Lithium Battery, a powerful 12V 100Ah LiFePO4 battery designed for optimal performance and longevity. Our advanced lithium battery management system provides full protection, monitoring each cell to maintain peak efficiency.

In contrast to gel or lead-acid batteries, our lithium battery offers enhanced safety, reduced weight, and increased power, boasting a longer service life compared to traditional lead-acid counterparts. Upgrading is hassle-free – no system changes, equipment modifications, or extensive rewiring necessary. Simply remove your old heavy batteries (if physically feasible) and effortlessly install the new lightweight LiFePO4 battery.

The VoltX Slim Lithium Battery, with its slimline design, is a seamless drop-in replacement for your existing cumbersome batteries. Invest in this sealed, maintenance-free battery for your off-grid system today!


  • Safest lithium battery technology
  • Lithium iron Phosphate Battery (LiFePO4)
  • Slimline design for versatile fitting
  • Eco-friendly
  • Multiple safety protections
  • Intelligent balancing function
  • 20 years designed service life

Best used for: Camping, 4×4 and caravanning, emergency lighting equipment, fire alarms, security systems, and portable power tools.

IMPORTANT: While our LiFePO4 batteries are top-notch and can be wired with others of its kind, connecting them in parallel or series is not recommended except in emergency situations. Doing so poses several risks. If wiring batteries together is necessary, ensure you are familiar with the correct procedure or seek professional assistance.

This battery is equipped with a reset button for added convenience, allowing you to easily reset and manage its functionality.


Brand: VoltX
Nominal Voltage: 12.8V
Nominal Capacity: 100Ah
Charging Voltage: 14.2-14.6v
Rated Energy: 1280Wh
Standard Charging Current: 100A
Max. Charging Current: 100A
Rated Discharge Current: 100A
Max. Discharge Current: 100A
Max. Discharge Current 5 sec: 300A
Approx Life Cycles: 4000
Absorption Voltage: 13.8V
Float Voltage: 13.5V
Overcharge Protection: 14.6V
Overcharge Recovery: 14.2V
Overdischarge Protection: 11.2V
Overdischarge Recovery: 11.6V
Cell Grouping: 4S1P
Working Temperature Range: Charge: 0°C to 45°C | Discharge: -25°C to 65°C
Storage Temperature: 10°C to 50°C
Battery Cells: Prismatic
Case Material: ABS Plastic
Parallel Connection: Yes, max 6 batteries
Series Connection: Yes, max 6 batteries
Warranty in Years: 3


Additional Information
Weight 12 kg
Dimensions 39.5 × 11 × 29.7 cm


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Delivery & Returns

FREE Local Pick up

Living in Brisbane? Our free Local Pick up allows you to buy online and Pick up at our Mt Gravatt Workshop Monday-Friday

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We offer a 30 day return policy. For all terms and conditions, Please click here to see 4X4 OFFROAD returns policies.