Output connector: XT60, Discharge rate: 70C continual/ 140 burst, Voltage: 14.8V/ 4 cell/ 4S1P, Charge rate: 5C max, Balance connecotor: JST/XH, Capacity: 850mAh, Size: 33x30x62cm (H*W*L), Item name: MiniStar 850mAh 14.8V 70C lipo battery, Remarks: N/ A, Weight: 110g (included cable and connector).
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
2PCS CNHL 3S 4S 11.1V 14.8V Lipo Battery 650mAh 850mAh 70C MiniStar With XT30 XT60 Plug For RC FPV Drone Quadcopter Airplane | $27.03 | – |
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. Hmmm… There is no active coupon in Banggood at this moment.
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/i1u
Old coupons (from the oldest to the newest): BGCITYADS2019, Parts8, AFfbG10, BGVDay10%off, BGHUMN, BG10BC, BGAFF10OFF, BGTT10, bGhOnEy10, BGBC1, BGdragonBoat, BGRCBC7, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, Cuponation9, BGMatt2022, BGToys8
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for CNHL MiniStar 850mAh 14.8V 4S 70C RC Battery. The lowest price was: $15.
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)).