Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-P15 5200mAh Hand Warmer [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now…
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGBWP15CN, BGBWP15CZ, 10%ForNewBW, 10%ForBGBW, BGHONEY2110, 13f142, BGa04566, BGd14d2a, BANGGOODSD, BGd8f986, BGAFFawa1, BG248a74, BGisSamP15, BGAFFhaww23, BG6da157, BG2570e8, BGAlerabat, 2022ACTIESNL, BG877a73, BG2b58c0, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BG00c906, BGJUNEGSG9, BG8ReviTrage, BG8410de, TTBLACK5
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-P15 5200mAh Hand Warmer [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for BlitzWolf BW-P15 5200mAh Hand Warmer.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).