Just Generators

The UK's Number 1for Generators and Power Equipment
01263 820202

Delivery is free of charge to most of the UK mainland* for orders over £50.00**.

* Scottish Highlands, Offshore UK & Republic of Ireland

If you're ordering to the Scottish Highlands, an offshore UK address or to the Republic of Ireland additional charges may apply. To receive a quote for these costs along with estimated delivery times, please contact us stating your address and the items you would like to order. You can still place your order through the website without receiving a quote but we will be in touch after the order has been placed to confirm delivery costs.

*The following Scottish and offshore postcodes may incur an additional delivery charge:

  • AB
  • BT
  • DD
  • DG
  • EH
  • FK
  • G
  • GY
  • HS
  • IM
  • IV
  • JE
  • KA
  • KW
  • KY
  • ML
  • PA
  • PH
  • PO
  • TD
  • ZE

**Orders under £50.00 will incur a shipping charge of £5.95. Our full delivery policy is here.

If your order is subject to any additional shipping charges, we will contact you (via email or telephone) prior to processing your payment.

For more information call our sales team on 01263 820202


Jumping Jack SUPERMAX PLUS - Portable Jump Starter & Emergency Compressor

Jumping Jack SUPERMAX PLUS - Portable Jump Starter & Emergency Compressor

To find out more about this product, please call our experts on 01263 820202 or fill out our contact form here

Availability: In stock

Regular Price: £109.00

Special Price: ex. VAT: £85.00 £102.00

RRP £119.99 | SAVE £18
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Quick Overview

Combines the same great features of the best selling Supermax Jump Starter with a powerful compressor unit capable of producing a max pressure of 85Psi

Jumping Jack SUPERMAX PLUS - Portable Jump Starter & Emergency Compressor Details

Our most powerful portable jump starter just got even better! The Supermax Plus combines our bestselling Supermax product with a fantastic portable compressor, and the best part is, it’s all held together in our new ultra-durable hard case.

The Supermax Plus comes complete with a mammoth 15,000 mAh jump starter which is Powerful enough to jump start a SUV, yet small enough to fit in a glove box. The lithium ion battery makes the Supermax capable of jump starting petrol and diesel engines up to 3.0 litres capacity whilst also having the power to recharge up to 8 phones, 2 tablets or four 13” laptops too.

The new portable emergency air compressor is the perfect addition to the Jumping Jack range. This small, but powerful compressor is powered directly by the Supermax meaning that you don’t have to worry about being near a power source when you need to use it. The compressor may be small, but with a max pressure of 85 Psi powered by the 12v of the Supermax, it can take anything that is thrown at it; from cars to bikes, sports balls to air beds, the Jumping Jack emergency compressor is the perfect companion for when you’re out and about.

The Supermax Plus comes complete with a toughened plastic carry case which is perfect for safely storing and protecting your Jumping Jack; so whether in the car, the van, the garage or the workshop you have the pace of mind that the unit is well protected and ready to go whenever you need it.

What’s it compatible with?

This portable lithium powerbank is fully compatible with a wide range of electronic devices including iPhones,iPods,iPads,Kindles and Nooks, together with smartphones, laptops and tablets from leading manufactures including Huawei, HTC, LG, Nokia, Samsung and Sony.

The Supermax Plus can also jump start most petrol and diesel engined cars, motorcycles, vans, tractors, lawnmowers and quads up to 3.0 litres in capacity.

The compressor has multiple end fittings to allow inflation to vehicle tyres, sports equipment and inflatable beds and toys.

What’s in the Box?

The Supermax Plus comes complete with easy to follow instructions, Jumping Jack Smart Start Jump cables, Jumping Jack 4 in 1 charging cable, a 230V AC 3 pins mains charger, laptop charging tips (excluding Apple Mac), hard plastic carrier case, cigarette lighter adaptor, In-car 12V charger, Jumping Jack Supermax and a Jumping Jack emergency Compressor unit.





15000mAh / 85psi (5.8 bar)


12v Jumpstart 5v/2a 12v,16v,19v

Start Current


Peak Current



330x260x900 (Hard Case Included)

Life Time

1000 cycles


Brand CJC
Weight 2kg
Warranty 1 year
Need Help? Delivery

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