HGLRC DinoShot 35A 3-6S ESC (Banggood, Aliexpress: Firmware: BLHELI_S, Peak Current: 45A, BEC Ouput: NO, Protocol: DSHOT600/300/150/Oneshot125/42, Constant Current: 35A, Size: 43x52x6mm, CPU: EFM8BB21F16G-C, Weight: 14.4g, Input Voltage: 3-6S Lipo battery, PWM, MultiShot, M3, MOS Tube: TOP QUALITY MOSFET, Installing Hole: 30.5×30.5mm (the best price with coupon)).
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 and price update (UTC):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($30.37): BGAFF10OFF
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGHD35, TTxBG10, BGDS35A, AFfbG10, BGCITYADS2019, BGGEPPart, BGVDay10%off, BGCLZY, BGMPB2020, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for HGLRC DinoShot 35A 3-6S ESC. The lowest price was: $25.
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)).