1 of 7
Overview
The Helios Pro 20A PWM Solar Charge Controller is a smart regulator for home solar systems, supporting up to 1440W, dual USB output, and adjustable voltage settings with multiple protections.
Helios Pro 20A PWM Solar Charge Controller – Smart 12V/24V Auto Battery Regulator with Dual USB for Home Solar Power
Model: RBL-20A
Web Code: 19472796
Sold and shipped by Helios Pro Energy inc.
Available online only
Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.
What you need to know:
- Membership is $19.99 / month until you cancel.
- You can cancel at any time, but if you cancel after the first 30 days you may be subject to a service recovery fee.
What you need to know:
- Membership is $19.99 / month until you cancel.
- You can cancel at any time, but if you cancel after the first 30 days you may be subject to a service recovery fee.
Seller Return Policy
Warranty
Check with the manufacturer for details.
For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.
What you need to know:
- Membership is $19.99 / month until you cancel.
- You can cancel at any time, but if you cancel after the first 30 days you may be subject to a service recovery fee.





