Updated: 09-01-2026.
2x Sofirn 3.7V 5500mAh Protected 26650 Battery With Case
Banggood warehouse: China.
Discount price $16.42 with coupon: cbrIDgTec
Discount price $16.42 with coupon: BGSM30%
Discount price $16.83 with coupon: BG1128
Discount price $18.48 with coupon: BGTORCH
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
Price history (for all/most countries) for 2x Sofirn 3.7V 5500mAh Protected 26650 Battery With Case is here. The lowest price was: $10.67.
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)).