Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Charge Plug: JST-XHR, Weight: 150g, Max Burst Discharge Rate: 240C, Battery Parameter: TATTU 14.8V 1300mAh 120C, Plug: XT60 Plug, Discharge Plug: XT60, Size: 77*38.5*27mm, Capacity: 1300mAh, Continuous Discharge Rate: 120C
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($33.62): Cuponation9
2. ($33.99): BGRCParts8
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): PU15, 0e7f33, FBCOUPON1, BGAFF10OFF, BGCuponation10, BGBCSpring1, BGDAVIS, BGHONEY2110, Parts8, BGRCBC11, BGGAL8, BGSFBC1, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – TATTU R-LINE V3.0 14.8V 1300mAh 120C 4S RC Battery [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for TATTU R-LINE V3.0 14.8V 1300mAh 120C 4S RC Battery? There we go.
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)).