1 Callsun rigid solar panel ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size rigid panels here, not third among Callsun's own.
The Callsun 400W (2 x 200W) N-Type Bifacial Rigid Solar Panel 2-Pack is Callsun's only current rigid solar panel here, ranked #2 of 9 150 w and up and rated 4.2. It is bifacial. The warranty is 10 years. It has no independent output test yet.
A strong value for a 400 W ground mount, shed roof or large RV roof, and a good match for power stations with a 60 V solar input. Mostly sold as a pair on Amazon.
Amazon $319.99 Callsun $319.99Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
A strong value for a 400 W ground mount, shed roof or large RV roof, and a good match for power stations with a 60 V solar input. Mostly sold as a pair on Amazon.
Amazon $319.99 Callsun $319.99