The KM2 is power converter that interfaces the load to the thermoelectric generator. It ensures that the output power is continuously maximised for any given thermal condition.

Datasheet available here.


  • Input voltage from 2 V to 27 V (open-circuit)
  • High electrical efficiency up to 97% and 99% MPPT efficiency
  • Interface to 12V lead acid battery (and optional charge management)
  • Backplane or stand-alone mounting options
  • I2C communication support
  • 63 W power rating (at 25C with no forced cooling)

This is a screw terminal version – suitable for small test systems. For larger systems please see the B16 and the KM2 – Pin Header.

Datasheet available here.

Additional information

Weight 0.1 kg
Dimensions 48 × 62 × 10 mm