Thermo-Electric Battery Chargers
PGI's line of ThermoElectric Battery Chargers provide reliable uninterrupted power for your EFM, SCADA, and remote monitoring applications. No need to worry about the problems of lost data, dropped communications or the high cost of maintaining large battery banks associated with solar systems.

Differential Pressure Battery Chargers
The DB-1 utilizes the differential pressure that exists at natural gas distribution gate stations to power your EFM, SCADA, odorization systems, as well as on-site monitoring and detection devices. This innovative new product provides the most environmentally friendly source of free power when you need it 24/7.