Mon to Sat 8:00 to 17:30 GMT+8Established 2001 in Dongguan China
Automotive Wiring Harness

20A Alligator Clip Jumper Battery Charger Harness

A battery harness with 20A rated alligator clips, used on chargers, boosters and jump starters. The clip is the part that gets abused in service, so the jaw pressure and the cable termination decide how long the product lasts in the field.

  • 20A rated clips sized for charger and booster output
  • Insulated jaws reduce the risk of a short across the battery post
  • Heavy conductor termination inside the clip body rather than a crimped tab
  • Built for repeated clamping cycles in workshop and roadside use

Samples ship within 3 days of confirmation. Bulk lead time is typically 7 to 12 days.

Problems It Solves

  • Weak clip springs slip off the battery post mid-charge
  • Thin clip leads overheat at the termination under boost current
  • Uninsulated jaws short against surrounding metal

Who It Is For

  • Battery charger manufacturers
  • Jump starter and booster brands
  • Automotive tool distributors

Application Scenarios

  • Battery chargers and maintainers
  • Jump starter and booster packs
  • Workshop and roadside battery service

Technical Features

  • 20A alligator clips
  • Insulated jaw covers
  • Battery charger and booster circuit
  • Heavy gauge conductor termination

Specifications

Current Rating20A
TerminationAlligator clip
ApplicationCar battery charger, booster, jump starter

Values shown are the standard build. Connector family, conductor gauge, circuit count and finished length are all build options.

Quality Control And Certification

  • Continuity And Circuit Verification. Verifies the physical arrangement sequence of the harness terminals and the circuit topology between them
  • Circuit Configuration Verification. Confirms that a complete, uninterrupted current flow path exists within each circuit
  • Terminal Retention Strength Test. Measures the mechanical reliability of the connection between the terminal and the wire
  • Ingress Protection Rating Test. Evaluates the dust and water resistance sealing performance of harness connectors

The company is certified to IATF 16949 and UL standards. Samples are confirmed prior to trial or mass production, and the approved sample is the reference for every repeat order.

Customization Options

  • Connector family and terminal type to your part numbers
  • Conductor gauge selected from the current per circuit
  • Finished length and breakout positions to your drawing
  • Jacket colour, marking and labelling to your scheme
  • Packing to your instruction, PE bag and carton as standard

Compared With The Alternatives

Ring terminal charging leads

Clips suit service tools that move between vehicles

Light duty test clips

20A rated clips and conductors handle charger output rather than meter current

Use Guide

  • Connect positive first and remove it last when working on a vehicle battery
  • Clamp onto clean metal so the jaw makes full contact
  • Check the jaw springs periodically, a weak clip is the usual failure point
Related Products

Other Assemblies In Automotive Wiring Harness

Related Reading

Guides That Cover This Build

20A Alligator Clip Jumper Battery Charger Harness FAQ

Can you supply higher current clips?

Yes. Send the charger output rating and we quote the matching clip and cable.

Can the lead length be specified?

Yes. Length is built to your requirement.

Is a sample confirmed before mass production of 20A Alligator Clip Jumper Battery Charger Harness?

Yes. Samples are confirmed prior to trial or mass production on every custom build, so the first production shipment is not the first time you see the part.

Can 20A Alligator Clip Jumper Battery Charger Harness be built to our own drawing?

Yes. We are open to OEM projects whenever you can provide a drawing or a physical sample, and the approved sample becomes the reference for repeat orders.

Where is the factory and can we visit?

Our factory is in Humen Town, Dongguan City, Guangdong Province, a 30 minute drive from Shenzhen International Airport. We welcome visits at any time.

Get A Price On 20A Alligator Clip Jumper Battery Charger Harness

Tell us the quantity, the finished length and any change to the connector set. We come back with the price, the lead time and a sample plan.