2 ACOPOWER rigid panels 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 ACOPOWER's own.
ACOPOWER makes 2 current rigid panels: 2 150 W and up. Prices run from $179.99 for the ACOPOWER 175W 12V Mono to $269.80 for the ACOPOWER 250W Bifacial N-Type. Its best-rated model: the ACOPOWER 175W 12V Mono (#50 of 61 150 W and up, rated 3.4). Panels run from 175 W to 250 W. One of them is bifacial. Warranties run from 5 to 10 years. None has an independent output test yet.
For a van roof where a 175 W panel fits better than a 200 W one, on a 12 V system with a simple controller. Where space allows, a 200 W N-type panel gives more for the money.
Amazon $179.99Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
For a van roof where a 175 W panel fits better than a 200 W one, on a 12 V system with a simple controller. Where space allows, a 200 W N-type panel gives more for the money.
Amazon $179.99For an RV, cabin or ground mount with room for a 61 in panel and an MPPT controller. The bifacial back helps most when the panel is tilted above a light surface.
Amazon $269.80
