Aliexpress
Click here… to search for ISDT Q6 Lite Balance Charger on Aliexpress
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
Coupon (43.05 USD): BG10BC
Coupon (43.05 USD): BGAFF10OFF
(CouponsFromChina.com tip: this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): BGISDTQ6, Charger12, BGISDTQ6Lite2, BGQ6Lite1, AFfbG10, BGCITYADS2019, BGVDay10%off, BGMPB2020
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for ISDT Q6 Lite Balance Charger? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).