Package weight: 407g, Package size: 143x107x48mm, Welding Output: 4.2V MAX 650A, USB Output: 5V MAX 2.4A, Product Size: 103x83x29mm, Product Weight: 302g, Charging Port: Type-c, Battery Capacity: 5500mAh, Material: Metal Case.
Price history, coupons and price alert are available on this page. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
DH20 Pro+ Adjustable 9 Gears DIY Mini Spot Welding Machine With Quick Release Pen Nickel Plate 18650 Battery Welder Spot Welder | $92.21 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($45.55): BG6f35ca
2. ($53.54): CityadsTool
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGWELDTOOL, BG3a1ebf, BG91f7e0, BG31d453
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for DH20 Pro 9 Gears Mini Spot Welder. The lowest price was: $42.99.
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)).