I have checked all old coupons and price is 51.99 USD for Camouflage Folding (in Banggood). You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood (51.99 USD)
Banggood warehouse is located in China. Coupons for Camouflage Folding 50W Monocrystalline Silicon Solar Panel? Nope, there’re no coupons in Banggood. I think you want to know if the price is good. This price is higher than average price (45.32 USD) for this item.
Link: Banggood product page
Price: 51.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGCAPITALOS8
(you can check these old coupons out, but these probably won’t work)
Aliexpress
Click here… to search for Camouflage Folding 50W Monocrystalline Silicon Solar Panel on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Camouflage Folding 50W Monocrystalline Silicon Solar Panel.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).