Whatever your needs be, domestic or professional, for comfort or security, the perfect mastering of a source of energy passes by the choice and use of the right battery, perfectly adapted to your needs.


TECSUP has acquired broad and extended expertise relative to the storage of electrical energy.
Read our technical guide lines to choose the right battery.


Mastered Technologies

  • Open Lead: electrolyte liquid acid
  • Sealed Lead AGM (Absorbative Glass Material): electrolyte acid absorbed by glass fiber material (micro porous material).
  • Sealed Lead (Gel): jellified electrolyte acid.*
  • Lithium Iron Phosphate (LiFePo4): jellified electrolyte polymer (best autonomy, lightness, power, security and length of life, without any toxic heavy metals).*

*Contact us.


Applications covered

  • Service battery, secondary battery, celled battery: Power battery for embedded consumers (Fire trucks, ambulances, camping-cars, boats...).
  • Thick plate technology, delivering moderate power for long periods.
  • Starter battery (or motor battery): Thin plate technology, delivering strong current for short periods. Example: starting engines.
  • Cycle batteries.
  • Slow discharge batteries.
  • Stationary batteries.
  • Traction batteries
  • Semi-traction batteries

Following the voltage and capacity objectives, the batteries are connected in series and/or in parallel.



Sealed Lead AGM 12V

TECSUP proposes, via direct sale, a complete range of sealed lead AGM 12V batteries.

  • Optimal compatibility with the TECSUP battery chargers
  • Conceived for intensive cycle applications.
  • Slow discharge batteries
  • Installation in any position
  • No maintenance needed.
  • Conceived for intensive cycle applications.

Sealed Lead AGM 2V

TECSUP offers you a complete range of lead sealed 2V AGM batteries.

The 2V AGM batteries are conceived to be relayed in parallel and/or in series, in order to constitute a powerful battery park.

  • Conceived for intensive cycle applications.
  • Optimal compatibility with the TECSUP range of chargers.
  • Slow discharge batteries.
  • Installation possible in any position.
  • No maintenance.

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