• VoltX 12V Lithium Battery 300Ah Plus
  • VoltX 12V Lithium Battery 300Ah Plus
  • VoltX 12V Lithium Battery 300Ah Plus
  • VoltX 12V Lithium Battery 300Ah Plus
  • VoltX 12V Lithium Battery 300Ah Plus
  • VoltX 12V Lithium Battery 300Ah Plus
1 6

VoltX

VoltX 12V 300Ah LiFePO4 Plus Lithium Battery

Free-camping for days without worrying about flat batteries starts with the right lithium setup. The VoltX 12V 300Ah LiFePO4 PLUS delivers 3.84kWh of fully usable capacity with a built-in BMS and onboard voltage display.
$1,739.84

    Currently unavailable

    • Afterpay
    • American Express
    • Apple Pay
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa
    Australia-wide delivery
    14-day returns
    12-month warranty

    Details
    Running fridges, lights, inverters and accessories for extended trips requires a battery that won't tap out halfway through your stay. The VoltX 12V 300Ah LiFePO4 PLUS gives you 3.84kWh of rated energy with 100% depth of discharge — meaning you can use all 300Ah without causing damage to the cells. That's a meaningful real-world advantage over lead-acid setups that typically limit you to 50% usable capacity.

    LiFePO4 chemistry is widely regarded as the safest lithium cell type for off-grid and mobile applications, offering stable thermal performance and an approximate 4,000-cycle lifespan. The built-in BMS manages individual cell health and protects against overcharge, over-discharge and short circuit conditions, so your battery is looking after itself even when you're not watching it.

    The onboard voltage display is a handy addition — check your battery level at a glance without wiring in a separate monitor. Whether you're parked up at a remote free camp or building out a full caravan setup, the series and parallel compatibility (up to 6 units each way) means you can scale this system significantly as your power demands grow.

    Maintenance-free and leak-free by design, it's a practical drop-in upgrade from a traditional deep cycle battery for anyone wanting more usable power, longer life and better reliability on the road.

    Specifications
    Nominal Voltage: 12.8V
    Nominal Capacity: 300Ah
    Rated Energy: 3.84kWh
    Charging Voltage: 14.2–14.6V
    Max Continuous Discharge Current: 200A
    Max Discharge Current (5 sec): 400A
    Approx Life Cycles: 4,000
    Cells Grouping: 4S3P
    Series Connection: Yes, max 6 batteries
    Parallel Connection: Yes, max 6 batteries
    Dimensions (incl. terminal posts): 522 x 238 x 223mm (L x W x H)
    Weight: 27.4kg
    Warranty: 1 year Australian warranty

    What’s Included
    1 x VoltX 12V 300Ah LiFePO4 PLUS Lithium Battery
    1 x User Manual
    ★★★★★

    "Arrived earlier than quoted, Thank you Just Camp for the great service"

    Ross

    ★★★★★

    "Website was easy to navigate and I received my purchase promptly"

    Brenda

    ★★★★★

    "Purchased for a great price, service was excellent, postage very quick"

    Lindy

    ★★★★★

    "Great product and service A++"

    Anthony

    ★★★★★

    "My order arrived faster than expected and the quality was just as good as the big name brands"

    Aaron