Skip to product information
1 of 1

VOLTX

VoltX 12V 300Ah Pro LiFePO4 Battery

VoltX 12V 300Ah Pro LiFePO4 Battery

Regular price $1,583.99 AUD
Regular price $2,999.00 AUD Sale price $1,583.99 AUD
Sale Sold out
Shipping calculated at checkout.

VoltX 12V 300Ah Pro LiFePO4 deep-cycle battery

The VoltX 12.8V 300Ah Pro provides 3,840Wh of nominal energy for compatible caravan, RV, marine, backup and off-grid systems. Its prismatic LiFePO4 cells and integrated battery-management protection support high-capacity installations requiring substantial usable storage.

Key benefits

  • 300Ah capacity and 3,840Wh nominal energy
  • 200A rated discharge, 300A maximum discharge and 600A maximum for up to five seconds
  • Approximately 4,000 cycles under the stated test conditions
  • Up to six matching batteries in parallel and six in series
  • Five-year warranty

Specifications

Nominal voltage 12.8V
Nominal capacity 300Ah
Rated energy 3,840Wh
Charging voltage 14.2–14.6V
Absorption voltage 14.4V
Float voltage 13.8V
Rated discharge current 200A
Maximum discharge current 300A
Maximum short discharge 600A for up to 5 seconds
Connections Up to 6 in parallel and 6 in series
Charge temperature 0°C to 45°C
Discharge temperature -25°C to 65°C
Dimensions 520 × 269 × 220mm (L × W × H)
Weight 27.4kg
Warranty 5 years

Charging and inverter compatibility

Before replacing an AGM battery, confirm that every charger, solar controller, alternator-charging source, cable and protection device is suitable for LiFePO4. A physical fit alone does not make an existing system lithium-compatible.

Use a compatible MPPT controller or DC–DC charger within the stated charging range. When pairing the battery with a power inverter, calculate continuous current and start-up surge and use the 200A rated discharge current as the conservative continuous system limit unless the manufacturer confirms otherwise.

Browse more LiFePO4 lithium batteries or compare the complete deep-cycle battery range.

Package contents

  • 1 × VoltX 12V 300Ah Pro LiFePO4 battery

Frequently asked questions

Can this battery replace an AGM battery?
It may fit some AGM installations, but all charging equipment and system protection must be verified for LiFePO4 compatibility.

Can multiple batteries be connected?
The published specification permits up to six matching batteries in parallel and six in series. Follow the manufacturer’s wiring and protection instructions.

Can it charge below 0°C?
No. The published charging range begins at 0°C.

View full details
Loading customer reviews…