Updated: 29-01-2026.
for 10440 16340 18650 22650 26650 32650 AA AAA C D Batteries
Banggood warehouse: China.
Discount price $23.38 with coupon: BGTorch4
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Price history and price alert
Check out price history chart (for all/most countries) for Opus BT-C100 Battery Charger EU Plug. The lowest price was: $9.99.
Price records source(s): Gearbest, 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)).