According to my DB the lowest price is $49.99 for 5000W Mini Spot Battery Pack Welder Kit (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Latest coupon code price check (UTC time):
Welding 0.1mm / current adjusted to 5 position, Welding 0.15mm / current adjusted to 6 positions, Welding 0.2mm / current adjusted to 8 positions, Automatic welding adjustment method:
Banggood ($49.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. What about the price? IMHO this is a good price, coz it’s lower than average ($50.99)
Link: Banggood product page
Price: $49.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG45219, BGWELDTOOL, BGC45219, BGMI66371, BGG45219, BGCN219, BG9534b3, BGIN219, BG2cb8fe, BG798043, BGfa256a, BGe9e293, CityadsTool, BG0b1ba4, BGHU1635, BGc5c8af, BG98a686, BGbd10fa, BGQZX5, BGGines, BGSYDC1, BGMFD5, BGPTL088, BGSYDC24, BGSYDC25, BGSYDC31, BGTools8, BG315266, BGd7aad9, BG51943, BG33ae07, BG4ab0a1, BGc20a65, BGdanOFF457, BGdanOFF2554, BGceac37, BG18db2e, BGMARCHSALE, BG6d9f29, BG20236Tool, BGET10, BGCAPITALOS8, BG661490, BG8FORMULAMX, BG8fd4a8
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 5000W Mini Spot Battery Pack Welder Kit [EU] ($-3)
Aliexpress
There’re some similar (or not) items on Aliexpress
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 5000W Mini Spot Battery Pack Welder Kit? There we go.
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)).