5.99 USD – that is current price with coupon for DANIU BT-168D AA/AAA/C/D/9V/1.5V Battery (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
Latest coupon and price update (UTC):
Banggood (5.99 USD)
Banggood warehouse is located in China. I have no active coupons for you right now. Is it expensive? Looks like a good price to me (average is 6.39 USD).
Link: Banggood product page
Price: 5.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG2e9929, BGc8c51b, BG20236Tool, BGTOOS729
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for DANIU BT-168D AA/AAA/C/D/9V/1.5V Battery Tester on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for DANIU BT-168D AA/AAA/C/D/9V/1.5V Battery Tester? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).