Compatible with Hawkeye Firefly 8S, 3.85V 1200mAh.
Just check coupons out (with price alert and history). 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 * 3.7V 1350mAh Li-ion Battery with 2 in1 USB Charger Kit For Hawkeye Firefly 7S 8S 8SE X Action Camera S009R | $23.12 | – |
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 China.
Link: Banggood product page
1. ($16.89): BGJON8
2. ($16.89): BGRCParts8
3. ($16.89): BGMatt2022
4. ($16.89): BGToys8
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): f62884, Parts8, 2019SPEDM, bgssaff9, BGBCFPV, BGBCBG10, 502C6B, BGOTC21, BGBFAFF2019, BGCITYADS2019, 2020CNY, BGVDay10%off, BGTT10, bGhOnEy10, BGFPVS10, BGSS10%SW, BGRC902, BGAFF10OFF, BG11SHOP, BGDAVIS, BGGAL8, Tabby20, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, BGJUNEGSG9, BGRCT10, TTSUMMER8, Cuponation9
(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
Price history (for all/most countries) for Hawkeye Firefly 8S S009R Battery is here. The lowest price was: $4.12.
Price records source(s): Gearbest, 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)).