I am monitoring price for KINGBOLEN BM550 Car Battery Tester and it is for $37.79 now (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
KINGBOLEN BM520 Battery Tester For Car 6V 12V 24V Batter Analyzer Multimeter Cranking Charging Ripple Test
Latest coupon code price check (UTC time):
Banggood ($37.79)
Banggood warehouse is located in China. Well, is it a good price anyway? From what I can see this price is higher than average price ($30.52). There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Price without coupon: $41.99
1. ($37.79): BGAMMT03
this code has to be applied in your cart 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): BG68b373, BGSCM11, BGRJANBM52
(I don’t think these’re gonna work, but you can try ’em out anyway)
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
Here is price history (for all/most countries) for KINGBOLEN BM550 Car Battery Tester.
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)).