$13.25 – XTAR PB2SL Power Bank 18650 Battery Charger QC3.0 Fast Charge 21700 20700 18700 Rechargeable Batteries 18650 Charger PowerBank – Black.
You can get XTAR PB2SL Power Bank 18650 Battery Charger for $13.25 with coupon (from Banggood). Just check coupons out (with price alert and history). Best price?
Latest coupon and price update (UTC):
Banggood ($13.25)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it cheap? Actually this is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: $13.25
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
Old coupons (from the oldest to the newest): BGcharles03, BGd57765
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for XTAR PB2SL Power Bank 18650 Battery Charger? There we go. The lowest price was: $13.25.
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)).