Output interface: USB, Solar energy output: 5.5V / 2A, Solar panel type: Monocrystalline silicon, Expand size: 47.5*18cm, Folding size: 18*11.5cm, Solar power: 9.6W, USB output: 1x5V / 2A, Conversion efficiency: 19.5%.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($32.57): Cuponation9
2. ($33.64): BG00c906
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG1efeb0, MVC8SPRING, 8BGwbg2204, pROMo8cuPoN, BG6d2f05, 9OFFSUMMER, BG8ReviTrage, BG589b2e
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 5.5V 9.6W Solar Panel Charger [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for 5.5V 9.6W Solar Panel Charger. The lowest price was: $26.67.
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)).