Tattu R-Line Version 4.0 V4 22.2V 1300mAh 130C 6S1P Lipo RC Battery XT60 [EU] (Banggood, Aliexpress: Configuration: 6S1P / 22.2V / 6 Cells, Max Burst Discharge Rate: 260C, Discharge Rate: 130C, Minimum Capacity: 1300mAh, Dimensions: 78mmx 39mmx 38mm (Lx Wx H), Charge Plug: JST-XHR, Net Weight(±20g): 200g, Discharge Plug: XT60 (the best price with coupon)).
Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
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 Europe 
. There is no active coupon in my database right now (for Banggood). I don’t know if this is a good price – number of records in my database is too low!
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): Parts8, 13f142, BGTATTUV409, BGRCParts8, BGSFBC1, BG3157e5
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Tattu R-Line Version 4.0 V4 22.2V 1300mAh 130C 6S1P Lipo RC Battery XT60 ($-3)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $39.99).
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)).