Minleaf LW-305E DC Power Supply [EU] (Banggood, Aliexpress: Model LW-305E, Interface USB, current, Power off delay 1-6s (depending on the load), Voltage stability ≤0.2% +1mV, 110V±10% @60Hz±5Hz, Current 5A, Output current 0-5A, LED display 4-digit voltage, Load stability CV≤0.25% +1mV;CC≤0.25% +10mA, Power on delay 1-2S, power display, RS485, Output voltage DC 0-30V, Current stability ≤0.2% +10mA, Input voltage 220V±10% @50Hz±5Hz (the best price with coupon)).
Get coupons, create price alert or check price history out! What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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 Europe 
. I’m not sure about the price, coz I have only 1 record(s) in my database.
Link: Banggood product page
1. ($69.99): BGJDG6
2. ($95.21): 8BGwbg2204
3. ($96.25): 2203ActiesNL
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGML305, BgcLuBofErtA10, BG12956, BGCZ82, BGDE94, BG358fce, BG6fde54, BG9ba24d, BG1efeb0
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
We don’t have enough records in database to show price history for this item. BTW: We have only recorded this price: $54.99.
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)).