Low Voltage Warning Yes, Color Temperature 4000K/5700K, Battery Configurations 18650 lithium battery (Not included), Reverse Protection Yes, Lens Ar-coated Glass, Color Black, Mode Memory Yes, Material Aluminum alloy, Driver 7135*6 biscotti firmware output current 2100mA / 7135*8 biscotti firmware output current 2800mA, Emitter Type SST20 high CRI 95 with DTP copper plate, Size (Heightx Width) 118mmx 24.1mm, Weight 76g, Tail stand Yes.
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Updated: 14-09-2025
Banggood
Warehouse in China.
Link: Convoy S2 SST20 Flashlight
$14.64 with coupon: BGOutlight10
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for Convoy S2 SST20 Flashlight. The lowest price was: $9.99.
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)).