Description
BoostX20 4×4 Jump Starter Pack
Power you can rely on—anywhere, anytime.
If you need dependable emergency power on the go, the BoostX20 4×4 Jump Starter is built for you. Designed specifically for 4x4s, heavy vehicles, and off-grid use, it delivers serious starting power in a compact, portable design.
Ultra-Strong Jump Starting Power
The BoostX20 is built for real-world emergencies.
- 20,000mAh high-capacity lithium battery
- 2000A peak current for powerful starts
- Starts 12V petrol engines and diesel engines up to 4.5L
- Supports 4x4s, cars, boats, mowers, and tractors up to 120HP
As a result, it’s trusted by farmers, tradies, councils, and remote operators who need reliable power every time.
True Capacity & High Performance
Built for durability and safety in demanding environments.
- Four high-rate 5000mAh lithium polymer cells
- High-temperature safe battery design for vehicle storage
- Improved output stability over standard 3-cell systems
Therefore, you get stronger performance and improved reliability in all conditions.
USB Fast Charging Power
Stay connected wherever you are.
BoostX20 4×4 Jumpbooster
SKU: JSL120
$302.40 Regular Price
$287.28Sale Price
GST Included |

