You can get 10W Solar Panel for 7.55 USD with coupon (from Banggood). Price history, coupons and price alert are available on this page. Best price?
Latest coupon code price check (UTC time):
Banggood (7.55 USD)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Price? It’s a good price, isn’t it? The average is 8.34 USD.
Link: Banggood product page
Price: 7.55 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): Cuponation9, BG073996, BG00c906, BG27e678, Sports23q1, BG8a75a2, BGdd450a, BG3e4f8c, BG589b2e, BGc28268, BG9dce6b
(these coupons are old, so probably won’t work)
Aliexpress
Click here… to search for 10W Solar Panel with Clips on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for 10W Solar Panel with Clips? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).