Power & Emergency Radios

WK8403 Digital Jump Starter & Inflator

A compact 12 V jump starter, brushless digital tire inflator, and multi-mode LED emergency light housed in a ribbed casing with Type-C recharging.

WK reference: WK8403
Starting system: 12 V
Charging input: 5 V / 2 A

Compact ribbed enclosure
Digital inflation controls
Two clamp configurations

For wholesale pricing and samples, please get in touch.

Product details

Vehicle essentials in a ribbed handheld body

The WK8403 combines a brushless single-cylinder inflator, 12 V jump-start connection and LED light. Its ribbed housing frames the digital pressure display and five-symbol controls.

Set a target pressure for auto-stop inflation, and choose heavy-duty or smart clamps for the starting package. The hose, charging lead and adapters are shown separately so the selected contents can be identified.

1
Central power positionMain power control.
2
Plus positionRaises the pressure setting.
3
Minus positionLowers the pressure setting.
4
Lighting positionSelects the light mode.
5
Mode positionInflation-mode control.

Heavy-duty or smart-clamp options

The WK8403 is available with either a heavy-duty red-and-black clamp set or a smart-clamp package. Accessories include a braided air hose, USB-A-to-Type-C cable, and inflation adapters.

Available clamp packages

Version	Clamp type
Heavy-duty	Thick-cable red-and-black clamps
Smart-clamp	Smart clamp set

View all 3 parts

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

Preset inflation for tires and sports equipment

A brushless motor and single-cylinder pump drive the inflator. Digital pressure monitoring and preset auto-stop support tire inflation, with adapter options for bicycle tires, balls and inflatable floats.

Inflation specifications

Feature	Specification
Pressure range	5–150 PSI / 0.35–10.5 bar
Pressure units	PSI and bar
Motor	Brushless BLDC
Pump	Single cylinder
Air hose	19 cm, nylon braided
Cylinder bore	19 mm

Steady light, strobe and SOS

An integrated LED provides nearby illumination, with strobe and SOS modes for warning and signaling. A dedicated control keeps lighting separate from inflation settings.

View all 3 parts

Part	Description
Steady light	For nearby visibility.
Strobe	Flashing warning mode.
SOS	Emergency signaling mode.

A compact addition to vehicle emergency kits

The 15 × 7.6 × 5.5 cm body keeps inflation, starting connections and lighting in one portable unit. Its angular black housing is easy to pack with other vehicle essentials.

Dimensions and carton packing

Item	Specification
Body size	15 × 7.6 × 5.5 cm
Color	Black
Carton quantity	20 units
Master carton	52.5 × 23.5 × 37.5 cm

Specifications

WK reference: WK8403

12 V starting support, rechargeable power

A rechargeable lithium battery powers the inflator and light. The WK8403 has a dedicated clamp connection for 12 V vehicle starting and a Type-C input for charging.

Starting system: 12 V
Charging input: 5 V / 2 A
Charging connection: Type-C
Battery: Rechargeable lithium
Construction: Metal, PC and ABS