ATM you can buy Power Supply for 75.39 USD (in Banggood). Price history, coupons and price alert are available on this page. What is the best price?
Latest coupon code price check (UTC time):
Banggood (75.39 USD)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Is it expensive? From what I can see this price is higher than average price (70.92 USD).
Link: Banggood product page
Price: 75.39 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGe245a9
(these coupons are old, so probably won’t work)
Aliexpress
Click here… to search for HANMATEK HM305 Power Supply 0-30V 0-5A on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for HANMATEK HM305 Power Supply 0-30V 0-5A.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).