Batteryless Booster GYScap 680E

Product Code: 26773

EAN = 3154020026773
026773 – DataSheet
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£870.60 Inc Vat £1,044.72



Designed for vehicles equipped with a 12V battery, the BATTERYLESS BOOSTER GYSCAP 680E uses supercapacitor technology (without battery) to provide instant starting power. It uses energy from a vehicle with engine running, to automatically charge itself. It then uses this energy to start another vehicle. This device is fully autonomous and does not need to be connected to the mains.



  • Designed around battery-free technology, it is equipped with 5 supercapacitors.
  • The supercapacitors guarantee 1,000,000 cycles (charge & discharge).
  • Energy of 1,600 A at start-up / 9,000 A at peak.
  • Two start-up modes: automatic or forcing (SOS) for vehicles equipped with deep-discharge batteries.



  • Thousands of starts without stopping.
  • Still operational even after years of storage.
  • Insensitive to cold and heat (-40°C/+60°C) during storage, charging and use.
    It guarantees a successful start, regardless of the weather conditions.
  • It can be used in all weathers and is not affected by rain or snow.
  • No maintenance required.



  • Reinforced plastic case.
  • 100% copper cables, 25 mm² cross section and 170 cm length..
  • Fully insulated curved brass clamps.
  • Light weight of 8.2 kg


See the attached datasheet for more information.


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Tested stock from GYS – A brand with professionals at the front of all their designs.

Created in 1964, GYS is a company with over 900 employees around the world. Built around investment, research and development, the company is also a major player in the design and manufacture of welding machines, battery chargers and car body repair equipment.


Research – With over 90 expert engineers, the research and development department creates designs for our products. In addition to this, in 2014, GYS opened a new research centre. As a result we continue to improve solutions and improvements. Furthermore, we listen to our customers. We then combine the results with our engineering department and can constantly offer new products to meet demands.

Integration – Visiting our site guides customers through a wide range of functions. This includes but is not limited to, electronic, mechanical, transformer, wiring, sheet metal and painting. The factory has an ISO 9001 certification allowing us to be responsive to customer needs too. Therefore, the continuous improvement in performance are the back bone for our existence. We consider it the guarantee for our future success.

Reach- Present in over 130 countries, GYS have their head office in France in addition to expanding its worldwide presence.

The Future – The market is ever-changing and the size of our company requires fast adaptation to new demands. For this reason, we chose our motto : Invest in the Future ! We are convinced that our future is closely linked to our customers’ future. For this reason, we do everything in our power to understand what is expected from us, to know what challenges are being faced and to see to how we can help to meet these challenges.