Check coupons or create price alert down below. Let’s see what best price is ATM.
Packing size 185 * 85 * 59mm, Lens Type Ar-coated lens, Low voltage warning Yes, Size “Head/body diameter: 55mm/28mm
Length: 161.5mm”, Charing current Max 2A, Flux Max 4300LM, Gross weight 368g, Switch position Side, Reverse polarity protection Yes, Net weight 286g, Material Aluminum alloy, Battery type required 1*21700 battery (not included), Reflector Smooth, Tail stand Yes, Number of batteries required 1, Mode memory Yes
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGflashlight, FIN8696, cbrIDgTec, BGCONV, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGAlerabatI
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Convoy M21D XHP70.2 Flashlight.
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)).