Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-SD5 18W Car Charger [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (7.99 USD): BG20CHARGER
Coupon (8.99 USD): BGAFF10OFF
Coupon (8.99 USD): BgcLuBofErtA10
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): AFfbG10, BGsd6bw7, BGbwsd63, BGVDay10%off, bGhOnEy10, BGXMI15, BGdragonBoat, BGSS10%SW, BG9BWSD5, BgoFErTaSchInA10, 13f142, BGBWSD5AU, BGHALLOWEEN, BG10BWSD5CZ, BG12BWSD5CZ, 10%ForNewBW, BGBWSD5FRCZ, BG1BWSD5CZ, BGCuponation10, 10%ForBGBW, BGeeacf5, BGHONEY2110, BGb76c2c, BG85d5c6, BG589b2e
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-SD5 18W Car Charger [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for BlitzWolf BW-SD5 18W Car Charger is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).