19V/3.5A, Protection 10 protections, Peak Current 600A, Weight 480g, Model 64B Upgrade Type, Size 172*86*36mm, 5V/2A, 000mAh(44.4Wh), Capacity 12, Input 15V/1A, Full Charging Time 2.5~3.5h(15V/1A), Start Current 250A, 4~5h(5V/2A), 12V/10A, LED Flash Light Included, Output 5V/2.4A.
Price history, coupons and price alert are available on this page. 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 price update (UTC time):
Banggood
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood).
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BG2019car, BGskl13, BG78kh, BGILCARKU, BgAuMotor, AM15prime, AFfbG10, BGCar6699, BG76CARKU, BG1111CAR, BGCARKU1, BG1164B, BGBF4957, BGVIKO5, BGXMAS64B, BGCM3776, BGNY64B, 7aa94e, ea1da3, BGAutos, BGCARKUUS01, BGCAR64, BGCARKU15A, BGJulyCAR01, BGCARKU13A, BGCK186, BGCARELEC, BGCARKUG1, BG63776, BGALIBUYCRK, 7d18f7, BG2020CAR, BGAFF10OFF, BGCuponation10, BGSABAUM26, BGALIBUY64C, BGHONEY2110, BG10OFFAFF, BGcb23d3, BGwhielabel, BGJumpStar3, BG10OFFAFF1, BG9ee87b, BANGGOODSD, BG7cb75d, BG00c906, 2022ACTIESNL, BG2dc35c, BGCarEle1, 8BGwbg2204, BGCarEle3, BGCarEle4, BGSCM11, BGCarEle5
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi CARKU 64B Car Jump Starter 12V 12000mAh [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi CARKU 64B Car Jump Starter 12V 12000mAh. 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)).