$4.99 – Lithium Battery: , 1. 3.7V: 18650 / 16340 / 14500 / 10440 / 21700, The battery tester can be used to test the following: .
You can get ANENG 168Max Digital Lithium Battery Tester for $4.99 with coupon (from Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($4.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… You probably want to know if this is a good price. Cool, average is $5.99, so current price is lower!
Link: Banggood product page
Price: $4.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGGines
(probably won’t work, but you can try them out)
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 ANENG 168Max Digital Lithium Battery Tester? There we go. The lowest price was: $3.99.
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)).