Size “Product Size (Opened Size): 26*5.8*1.2in
Product Size (Closed Size): 5.8*6*2.1in”, Material Waterproof Nylon +Sunpower Solar Panel, Color Grey, Type Solar Mobile Phone Chargers, Interface 1x USB A port, Weight 0.79Ib / 360g, Brand CHOETECH.
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
1. ($61.57): BGCCARG
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BANGGOODSD
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for CHOETECH 14W Foldable Solar Panel. The lowest price was: $51.99.
Price records source(s): Banggood
Click on image to enlarge. 
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)).