$96.99 – Efficiency: >85%, Output Voltage Range: 0~30V, Brand: LONG WEI, Input Voltage: AC 200-240 V / 50~60Hz, Voltage Display Accuracy: ±0.5%, Operating Ambient: -10℃ ~ 60℃ / 30%RH~ 90% RH, Dimension: approx.20*7*15.1cm, Output Current Range: 0~10A, Input Current: 0.6A(220V), Current Display Accuracy: ±0.5%.
Use coupon and get LONG WEI LW-K3010D 110V/220V 0-10A 0-30V Power Supply for $96.99 (from Banggood). You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($96.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Price? Well, this price is higher than average price ($44.11)
Link: Banggood product page
Price: $96.99
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGDCP2, BGPS15, BGdb3b, BGESP2, TISPrime01, Tools1, BG11VIPD, BGLONGWEI2, BG00000, BG2020NS, BGOMG23, BG22SP, BG2D2, BG2HOT, bGhOnEy10, BG3ZLP, BGEES11, BGeLt15, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BG026d07, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, BGCAPITALOS8, BGCOUPERT8, BGBFDAY8, BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP, BGESJY8, BGALL8
(there’s a little possibility that old coupon will 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
Do you need price history chart (for all/most countries) for LONG WEI LW-K3010D 110V/220V 0-10A 0-30V Power Supply? There we go. The lowest price was: $40.89.
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)).