Battery Capacity 20000mAh, USB2 Output 5V/1A, Model Number Jstar 3, Brand UTRAI, USB1 Output 5V/2.1A, Car Jump Start Output 12V, Operating Temperature -20℃~+75℃, Type-C Input 5V/2A, Full Charging Time 4-4.5 Hours, Diesel Engine Rating Up to 6.0L, Peak Current 1600A, Gas Engine Rating Up to 7.0L, LED Light Power White- 5W.
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Aliexpress
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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. You can get coupon down below.
Link: Banggood product page
1. ($89.81): 00c906
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG2020CAR, BGCuponation10, 13f142, BGHONEY2110, BGwhielabel, 7bcdf9, BGJumpStar3, BG10OFFAFF1, BG6fbf93, BANGGOODSD
(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
Do you need price history chart (for all/most countries) for UTRAI Jstar3 Car Jump Starter 1600A 20000mAh? There we go. The lowest price was: $68.99.
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)).