Just check coupons out (with price alert and history). You probably want to know what is the best price?
Discharge power: 30W, USB charge: 5V/2A, AC Input voltage: 100-240V, DC Input voltage: 11-18V, Charge power: 150Wx2, Balance current: 400mA, Dimension: 193x226x68mm, Weight: 1630g, Charge current: 0.1-15.0Ax2, Discharge current: 0.1-5.0A
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
1. ($190.56): BGMatt2022
you should apply the coupon in your 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): BGEVAD3, BGBC1, bGhOnEy10, BGdragonBoat, BGSS10%SW, BGRCBC7, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, BGBCSpring1, BGDAVIS, BGHONEY2110, Parts8, BGRCBC11, BGRCParts8, BGSFBC1, Tabby20, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGRCT10, BG8ReviTrage, BgGoodie9, BGToys8, BGGutscheine, BG8OFFCOUPON, TTBLACK5, JanBGCoupon8, BGSaleFeb8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for EV-Peak AD3+ 150WX2 15AX2 RC Charger.
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)).