VoltX 12V 300Ah
The VoltX 12V 300Ah is a battery pack with a nominal voltage of 12.8V, a nominal capacity of 300A, 3840Wh of energy, LiFePO4 cells and a peak of 400 A.
Last updated: 25 October 2026
Battery and charging
- Battery weight
- 36.5kg
- Cells
- Prismatic
- Energy
- 3840Wh
- Voltage
- 12.8V
- Chemistry
- LiFePO4
- Nominal capacity
- 300A
- Charging current
- 200A
- Peak discharge
- 400A
- Highest charge current it will take
- 200A
- Charging voltage
- 14.2-14.6v
- Float voltage
- 13.6V
“Dimensions (includes the terminal posts): 520(L) x 269(W) x 220(H)mm Gross Weight: 36.5kg”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Battery Cells: Prismatic Bolt Type: Hexagon”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Rated Energy: 3840Wh Charge Method: CC/CV”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Row from the maker’s page: “Nominal Voltage:” | “12.8V”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“VoltX 12V 300Ah LiFEPO4 Battery”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Row from the maker’s page: “Nominal Capacity:” | “300A”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Standard Charge Current: 200A”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Max. Discharge Current 5 sec: 400A”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Max. Charging Current: 200A”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Charging Voltage: 14.2-14.6v”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Row from the maker’s page: “Float Voltage:” | “13.6V”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Battery care and safety
- Charge cycles the battery lasts
- Approx. 4000
“Life Cycles: Approx. 4000”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Size and fit
- Overall dimensions
- 520(L) x 269(W) x 220(H)mm
- Terminals
- M8 (Ø16) x 5(H)mm
“Dimensions (includes the terminal posts): 520(L) x 269(W) x 220(H)mm”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
“Bolt Terminal Size: M8 (Ø16) x 5(H)mm”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Compatibility
- How the batteries must be connected
- No
“Series Connection: No Parallel Connection: No”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Identity
- Manufacturer model name
- VoltX 12V 300Ah LiFEPO4 Battery
“VoltX 12V 300Ah LiFEPO4 Battery”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Conditions and exclusions
- What voids the warranty
- 3 years Australian warranty
“3 years Australian warranty”
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Sources
- Archived document
Source: voltx.com.au/products/voltx-12v-300ah-lifepo4-battery
Retrieved October 20, 2026