Check coupons or create price alert down below. You probably want to know what is the best price?
Input voltage range: 9—49VDC, Maximum extra discharge power capacity: 1000W @33.5V/30A, Maximum discharge power capacity: 50W, Maximum charge/discharge current: 30A, Maximum current drain for balancing: >2.0A, Maximum input current limit: <35A, Maximum regenerative discharge power capacity: 1100W, Maximum charge power capacity: 1100W, Dimension: 97.5×64.5×37 ±0.5mm, Net weight: 200g, Display: 2.4 " IPS LCD (320×240)
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.
Link: Banggood product page
1. ($181.82): Cuponation9
2. ($183.82): BGRCParts8
3. ($183.82): hoNEYbGdeAlS
4. ($183.82): DealBGimpact
apply it 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): BGiChargerX8, AFfbG10, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BG10BC, BGAFF10OFF, bGhOnEy10, BGBC1, BGdragonBoat, BGRCBC7, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, 7bcdf9, BGCuponation10, BGBCSpring1, BGDAVIS, BGHONEY2110, Parts8, BGRCBC11, BGGAL8, BGSFBC1, Tabby20, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, BGToys1, BGRCT10, BGJUNEGSG9
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for iCharger X8 1100W 30A RC Battery Balance 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)).