Larger PWM & MPPT Controllers Now Certified for U.S. and International Hazardous Locations (HazLoc)! LEARN MORE
Morningstar designs solar charge controllers, inverters, and accessories for off-grid and grid-tied battery backup systems through its Professional and Essential Series. Browse our product types below.
English, Spanish, French, and German versions
Request product(s) for purchase
Establish ownership and preserve your warranty
Determine your optimal module configurations
Free programming software and monitoring
Home » Products » Solar Charge Controllers » EcoPulse » EC-20M
The EcoPulse™ is a pulse width modulation (PWM) solar charge controller within the Morningstar Essentials™ brand which provides basic off-grid battery regulation functions at a competitive price.