Size (Lx Wx H): 48x 30x 10mm, Trip time: 3ms(short-circuit) 15ms(over-current), Connector: XT30 & XT60 (input and output), Switchable current threshold: 1A / 2A, Input Voltage: 7-25V (2-6S).
Basically copy coupon, view price history or create e-mail price alert. 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:
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 
. I don’t know if this is a good price – number of records in my database is too low! There is one coupon right now! Check this out.
Link: Banggood product page
1. ($13.64): Cuponation9
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGCuponation10, BGVIFLY2, BGDAVIS, BGHONEY2110, Parts8, 8wEbgaInS5, BG8RCToy, BGToys1, BGRCT10, BGJUNEGSG9, BGRCParts8, 9OFFSUMMER, BGToys8
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – VIFLY ShortSaver 2 Smoke Stopper RC Electronic Fuse ($-3)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was $12.99 though.
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)).