ATM you can buy ZOP Power 22.2V 6000mAh 65C 6S RC Battery XT60 for $54.99 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Weight: Approx 892.6g, Capacity: 6000mAh, Brand: ZOP Power, Color: As Shown, Name: 22.2V 6000mAh 65C 6S LiPo Battery, Plug: XT60 Plug
Latest price update (UTC time):
Banggood ($54.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Is it good price? The average price for this item is $57.31, so I think it’s a good price!
Link: Banggood product page
Price: $54.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGMatt2022, BGToys8, BGGutscheine, BG8OFFCOUPON, TTBLACK5, BGSaleFeb8, BGZOP6S325, BG95fb8c, BG589b2e, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for ZOP Power 22.2V 6000mAh 65C 6S RC Battery XT60.
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)).