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). Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
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 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
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
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
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for iCharger X8 1100W 30A RC Battery Balance Charger. The lowest price was: $124.99.
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)).