Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Beeper sound: 80dB, Auto cut off protection: Support, Maximum input voltage: 36V, Minimum input voltage: 6V, Wrong cell setting alarm: Support, Battery cells: 2-8S, Dimension: 57mmx 120mmx 43mm, Abnormal voltage alarm: Support, Weight: 295g
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. ($42.31): BGGAL8
2. ($42.31): BGRCParts8
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGISDTFD100, BGandy14, AFfbG10, BGBFAFF2019, BGVDay10%off, BG10BC, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGISDTFD1001, BGBC1, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGFD100RU, BGCuponation10, BGBCSpring1, BGDAVIS, 13f142, BGHONEY2110, Parts8, BGRCBC11
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – ISDT FD-100 80W 6A RC Discharger [EU/UK] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for ISDT FD-100 80W 6A RC Discharger? 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)).