Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Non Battery Link Protection Yes, Over temperature protection Yes, Name Battery Charger, Rated Output 12V 7A, Model H48389, Input Voltage AC 100-240V, Switch Mode Technology Yes, Over voltage protection Yes, Output Current DC 6A(peak value), Scope of Application 12V 2Ah-100Ah lead acid battery/start/stop battery, Compliance with standards CB / CE / IEC60335 / en61000 / en55014, Output Voltage DC 17.5V±0.5V, Polarity Protection Yes, Minimum Starting Voltage 8.0V, Output Short Circuit Protection Yes, Battery Range 6-120ah, Thermal Protection 65 ℃ +-5 ℃, Cooling Fans, Efficiency application. 85%.
Aliexpress
There’re some similar (or not) items on Aliexpress
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. Only one coupon available!
Link: Banggood product page
1. ($33.39): BGSCM11
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG0dc979, BGwhielabel, BGCharger16, 13f142, BGJUP12, BG10OFFAFF1, BANGGOODSD, 6GSGIT, BGMOTO478, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, BG3a78dd, BGdcbfa8, BG8ReviTrage, Cuponation9, BGSCM75, BG589b2e, BGCAR639
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for E-FAST 12V 7A Pulse Repair LCD Car Battery Charger? There we go.
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)).