$26.50 – Process Laminated Sanding Board, Packaging Box Specifications 200*140*40mm, Current 0-2.4A, Conversion Rate 19%, Folding Size 170 * 120 * 30mm, Weight 400g（With Packaging Box）, Product Name 15W Solar Foldable Panel, Waterproof Grade IPX6, Output Voltage 5V, Unfolded Size 790 * 165mm, Output Interface Dual USB, Chip A-grade Polycrystalline Silicon.
The coupon price for 5V 15W USB Solar Panel is $26.5 (in Banggood). Get coupons, create price alert or check price history out! What is best price?
Latest price update (UTC time):
Banggood ($26.50)
Banggood warehouse is located in China. The question is – is it a good price? From what I can see this price is higher than average price ($26.07). There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Price without coupon: $27.89
1. ($26.50): BGCAMP5
coupon code has to be applied in shop’s 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): BG589b2e
(you can check these old coupons out, but these probably won’t work)
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.
Price history and price alert
Here is price history (for all/most countries) for 5V 15W USB Solar Panel. The lowest price was: $23.99.
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)).