NASA just confirmed this price is out of this world: $33.99 (Banggood) Max. PV input power: 750W(12V) / 1500W(24V), Rated voltage: 12/24V, , Max. PV voltage: 50V, Rated current: 40/50/60/100A.
Updated:
Banggood
Warehouse in China.
Link: 100A PWM Solar Controller
Price: $33.99
Additional Banggood coupons:
1. First page
2. Second page
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Price history and price alert
Here is price history (for all/most countries) for 100A PWM Solar Controller. The lowest price was: $17.99.
Price records source(s): Banggood
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).