Power & Emergency Radios

WK8402 Roadside Jump Starter & Inflator

A compact 12 V vehicle jump starter, auto-stop digital tire inflator, and multi-mode emergency light powered by a rechargeable lithium battery with Type-C charging.

WK reference: WK8402
Starting system: 12 V
Dimensions: 15 × 7.6 × 5.5 cm

Combined inflation and starting functions
Digital pressure control
Selectable clamp package

For wholesale pricing and samples, please get in touch.

Product details

Three vehicle essentials in one compact unit

The WK8402 brings a 12 V jump-start connection, preset digital inflation and emergency lighting into a 480 g unit. Choose heavy-duty or smart clamps, with an optional case to keep the selected accessories together.

The top connections separate the air hose, clamps and Type-C input. Five front controls manage the inflation and lighting functions through the mirrored display.

1
Inflation portConnection for the air hose.
2
Jump-start connector coverCovered connection for the clamp lead.
3
Lighting windowBuilt-in emergency light.
4
Type-C portCharging input.
5
Five-key controlsPressure, mode and light controls.

Control features

Control	Function
Power	Battery-level display
Light	Steady, SOS and flashing modes
Plus / minus	Preset-pressure adjustment
Mode	Inflation presets and pressure units

Clamp and carrying-case choices

The WK8402 is available with heavy-duty or smart clamps, with optional storage-case packages for both configurations. The accessory set includes a braided air hose, USB-A-to-Type-C cable, and inflation adapters.

Optional zip carrying case

Available packages

Clamp configuration	Package option
Heavy-duty clamps	Standard
Heavy-duty clamps	With carrying case
Smart clamps	Standard
Smart clamps	With carrying case

View all 3 parts

Part	Description
Air hose	Nylon-braided hose with metal fittings.
Charging lead	USB-A-to-Type-C connection.
Inflation adapters	Nozzle options for tires and inflatables.

Preset pressure control with auto-stop

The digital display shows live pressure alongside the preset target. Inflation stops when the selected pressure is reached, with mode choices for bicycle tires, vehicle tires, balloons and balls.

A nylon-braided hose and compact single-cylinder pump keep the inflation setup easy to carry.

Inflator details

Feature	Specification
Pressure range	5–150 PSI / 0.35–10.5 bar
Pressure units	PSI and bar
Preset categories	Bicycle, vehicle, balloon and ball
Air hose	19 cm, nylon braided
Cylinder bore	19 mm

Compact enough for a vehicle emergency kit

The 15 × 7.6 × 5.5 cm body weighs 480 g. Its compact shape fits neatly into a vehicle emergency kit, with an optional case to keep the unit and accessories together.

Dimensions and packaging

Item	Specification
Body size	15 × 7.6 × 5.5 cm
Net weight	480 g
Color	Black / gray
Individual package	17.3 × 11.3 × 10.3 cm
Carton quantity	20 units
Master carton	52.5 × 23.5 × 37.5 cm

Specifications

WK reference: WK8402

12 V starting support with Type-C charging

A rechargeable lithium battery powers the WK8402’s inflation and lighting functions. Its dedicated clamp connection supports 12 V vehicle starting, while Type-C input provides convenient recharging.

Starting system: 12 V
Charging input: 5 V / 2 A, Type-C
Battery: Rechargeable lithium
Functions: Jump-start connection, inflation and lighting
Dimensions: 15 × 7.6 × 5.5 cm