$99.99 – RIDEN RD6030/W 60V 30A DC-DC Voltage Step-down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charging – RD6030.
I have just checked coupons. The lowest price I could get is $99.99 for RIDEN RD6030 60V 30A DC-DC Voltage Step-down Power Supply (in Banggood). Price history, coupons and price alert are available on this page. What is best price?
Latest coupon code price check (UTC time):
Banggood ($99.99)
Banggood warehouse is located in China. I have no active coupons for you right now. But wait a sec… Is it a good price? This price is higher than average price ($93.16) for this item.
Link: Banggood product page
Price: $99.99
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:
1. (23.12.2024, $89.99): BG1a7bbb
Item: RIDEN RD6030 60V 30A DC-DC Voltage Step-down Power Supply
Countries: Poland
Old coupons (from the oldest to the newest): BGRD6030, BGESJY8, BGALL8, BG0bfbbd, BG975886, BG80b0a0
(these coupons are old, so 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
Do you need price history chart (for all/most countries) for RIDEN RD6030 60V 30A DC-DC Voltage Step-down Power Supply? There we go. The lowest price was: $88.99.
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)).