$108.09 – Regenerative discharge: 700W, Balance Current: 2000mA, Net Weight: 410g, Smart Battery: 1~6S, NiZn/Nicd/NiMH: 1~16S, Dimensions: 108 ×67 ×60mm, External Discharge Current: 1~26A, USB Output: 5V / 2.1A, Charge Power: DC 700W AC 200W, Lead Acid(Pb): 2~24V, Discharge Current: 0.1~5A, Battery Type: LiHv/LiPo/LiFe/Lilon/Lixx: 1~6S, Input Voltage: AC100~240V / DC 6.5~30V, Enelop: 1~14S, Discharge Power: Internal discharge: 30W(balance port 10W), Charge Current: 0.1~26A.
ATM you can buy HOTA H6 Pro DUO RC Battery Balance Charger for $108.09 (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
Latest coupon code price check (UTC time):
Banggood ($108.09)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Isn’t it too expensive? From what I can see this price is higher than average price ($77.00).
Link: Banggood product page
Price: $108.09
Additional Banggood coupons: first page and second page
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(I don’t think these’re gonna work, but you can try ’em out anyway)
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.
Price history and price alert
Price history (for all/most countries) for HOTA H6 Pro DUO RC Battery Balance Charger is here. The lowest price was: $72.99.
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)).