The new R5651 Series from Nisshinbo Micro DEVICES INC.

Syscom-Prorep presents the new R5651 Series from NisshinboIC Li-Ion / Li-Polymer battery protection for 3 to 5 cells.Nisshinbo Micro Devices Inc has introduced the new R5651 Series, IC overcharge and discharge protection designed for Li-ion/Li-polymer cs batteries. The R5651 IC series can select the number of cells by applying a certain voltage to the SEL pin, and includes protection circuits for charge/discharge overcurrents. This new series is cascadable to handle 6 to 10 cells, and features high-precision voltage sensing as well as temperature protection via an NTC thermistor. This new series is suitable for applications such as scooters, battery-powered tools, electric bikes,.... 🛵 🚲 🔋Our product experts will support you in all your projects!

A new brand for a pan-European group

For more than 10 years, we have been building a strong group dedicated to supporting your innovations. At the start of 2026, we are taking a new step forward.

The Syscom-Prorep group becomes Eukleed, a single commercial banner bringing together the activities of its long-standing entities and brands (Syscom-Prorep, LaTecnikaDue, and GSR Technology Italy).

This new identity embodies the natural evolution of a group built step by step, and our ambition to become a leading pan-European player in the distribution and integration of electronic solutions, in a world that is advancing faster every day.

Why Eukleed?

Inspired by Euclid, the founding figure of mathematical rigor, Eukleed expresses our way of working: transforming complexity into reliable, rational, and precise solutions, through a lasting and demanding partnership.

What's changing:

  • Our brand and visual identity
  • Our readability
  • Our email and web addresses

What remains unchanged:

  • Our values and commitments
  • Our quality of service and your usual contacts
  • Our company names (KBIS, contract names, etc.)
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Remember to whitelist the domain @eukleed.com to avoid finding our emails in your SPAM folder!

We thank you for your trust and are delighted to continue this journey with you under this new brand.

A wonderful year in 2026