Topdon V4000 HD | Jump Starter
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
Easy returns
Easy returns
You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Topdon V4000 HD is a booster for 12 and 24 volt systems. It detects the voltage automatically and delivers a peak current of 4000 A at 12 V and 3000 A at 24 V. This allows you to start petrol and diesel engines up to 16 litres, from passenger cars to lorries, buses, excavators and agricultural machinery.
The internal LiFePO4 battery of 64,000 mAh (204.8 Wh) is good for up to 60 starts at 12 V or 30 at 24 V and lasts for more than 1000 charge cycles. You charge it via USB-C PD65W in approx. 3.5 hours. Seven protections and colour LEDs show whether the connection is correct. Via the 12 V / 10 A DC output and a USB-A port you can also power other equipment.
Key advantages
Points to note
Applications and functionality
The V4000 HD is intended for mixed vehicle fleets: breakdown services, haulage companies, construction and agriculture, where both 12 V and 24 V vehicles are encountered.
Starting
- Automatic voltage detection: Switches automatically between 12 and 24 V.
- Jump start: 4000 A at 12 V and 3000 A at 24 V, for engines up to 16 litres.
- Seven protections: Short circuit, overheating, overcurrent, deep discharge, reverse polarity, overvoltage and reverse charging.
Power supply
- DC output: 12 V / 10 A for example for a tyre inflator or work lamp.
- USB-A: 5 V / 2.4 A for a phone or tablet.
How to use it
- Connecting the clamps: Red to the positive terminal, black to earth or the negative terminal.
- Voltage detection: The booster adjusts itself automatically to 12 or 24 V.
- Checking status: The colour LEDs indicate whether the connection is correct.
- Starting: Start the vehicle.
- Disconnecting and charging: Remove the clamps and fully recharge the booster via USB-C.
Special features and capabilities
What makes the V4000 HD suitable for heavy and mixed use:
- LiFePO4 cells: Long service life and stable under high load.
- Colour LEDs: Show the status and connection at a glance.
- LED work lamp: Constant, strobe and SOS.
- Fast charging via USB-C: PD65W input, fully charged in approx. 3.5 hours.
Package contents
- 1x Topdon V4000 HD
- 1x PD65W USB-C cable
- 1x USB-A cable (5 V / 2.4 A)
- 1x Mains adapter
- 1x User manual
Technical specifications
General
- The manufacturer of the battery booster.Brand
- Topdon
- The on-board voltage the booster works with. Cars have 12 volts, many lorries 24 volts.Suitable battery voltage
- 12 volts
- 24 volts
- Which types of vehicles you can start with the booster.Vehicle types
- Car
- Van
- Lorry
- Which types of vehicle batteries you can start with the booster.Suitable battery types
- Lead acid
- AGM
- Gel
Starting power
- The highest current the booster can briefly deliver. The higher, the larger the engines you can start.Peak current
- 4,000 A
- Up to which engine size you can start a petrol car.Maximum engine size petrol
- 16 l petrol / 16 l diesel
- Up to which engine size you can start a diesel car. Diesels are harder to start.Maximum engine size diesel
- 16.0 l
Battery and charging
- How much energy the internal battery stores. More capacity allows more starts or device charges.Battery capacity
- LiFePO4, 64,000 mAh (204.8 Wh)
- How quickly the USB-C port charges the booster and charges devices such as a laptop or phone.USB-C power output
- 65 W
- How quickly the USB-A output charges a phone or other device.USB-A power output
- 12 W
- A connection for supplying power to 12 volt devices, such as a compressor.12V DC output
- Yes
Additional features
- A built in LED light, useful when working on the battery in the dark.Work light
- Yes
Dimensions and weight
- Length, width and height of the booster. Important if it needs to fit in the car or toolbox.Dimensions
- 247 x 146 x 194 mm
- How heavy the booster is. A light booster is easier to carry.Weight
- 4 kg
- The temperatures at which you can use the booster. Important in frost or extreme heat.Operating temperature
- -10 to 50 °C
- Protections
- 7
- Charging time
- Approx. 3.5 hours
Other specifications
- Peak current
- 4000 A at 12 V / 3000 A at 24 V
- Vehicle battery voltage
- 12 V and 24 V, automatic detection
- Service life
- More than 1000 charge cycles
- Starts per charge
- Up to 60 (12 V) / up to 30 (24 V)
- USB-C
- PD65W input
- USB-A
- 5 V / 2.4 A
- DC output
- 12 V / 10 A
- Work lamp
- LED, continuous / strobe / SOS
- Status display
- Colour LEDs








