Just check coupons out (with price alert and history). Do you want to know what the best price is?
Output: 5V=3A*2, 9V=2A*2, Unique Tech: QC3.0, 12V=1.5A*2 MAX 36W, Input: 12-24V/2.4A
Aliexpress
There’re some similar (or not) items on Aliexpress
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. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($14.39): BGAFF10OFF
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): TTxBG10, BG3CSUM, AFfbG10, bGpAnDacHeCk, BGVDay10%off, bGhOnEy10, BGXMI15, BGdragonBoat, BGXiaomidual, BGXiaomi88999, bgshOOp10, BgoFErTaSchInA10, BGHALLOWEEN, BgcLuBofErtA10, BG20CHARGER, BGMBCBLE
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for Xiaomi QC3.0 X2 Metal Dual Car Charger is here.
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)).