47.99 USD – that is current price with coupon for ZOP Power 11.1V 8000mAh 35C 3S RC Battery T-Deans (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest coupon and price update (UTC):
Banggood (47.99 USD)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. The question is – is it a good price? Hmmm, price is higher than average (which is 26.93 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 47.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGMatt2022, BGToys8, BGGutscheine, BG8OFFCOUPON, TTBLACK5, BGZOP3S320, BG589b2e, BG8FORMULAMX
(probably won’t work, but you can try them out)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for ZOP Power 11.1V 8000mAh 35C 3S RC Battery T-Deans.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).