Service temperature -20℃-60℃, USB output 5V—2A, Cycle life 3000 times, Size 170*80*30mm, Laptop output 12V-16V-19V, Peak current 600A, Three light mode LED torch, Set weight <1.2kg, Diesel engined car 4.0, Red and blue lights, Input current 15V/1A, Host weight <445g, LED explosion-flashing, Material ABS, Capacity 16000 mAh, SOS, Applicable vehicle type Gasoline car 6.0, Starting current 300A. Basically copy coupon, view price history or create e-mail price alert. What is best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
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/i1u
Old coupons (from the oldest to the newest): ac66be, b71c67, BgAuMotor, AM15prime, BGCar6699, BGBFCR35
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for 16000mAh 12V Car Jump Starter is here. The lowest price was: $39.99.
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)).