Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Size 120*60*35mm, Radio frequency band 65-108MHz, Battery 4800mAh lithium battery, Waterproof IP54 (dust-proof /Anti-pressure), Model UV-10R, Channel 128CH, Frequency Range 136-174/220-260/400-520MHz, Frequency stability #ERROR!, Material PC, Color Black, Operating Voltage DC7.4, Antenna impedance 50Ohm, Plug type EU/US (optional), Power High power
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. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
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/5cd
Old coupons (from the oldest to the newest): 2022ACTIESNL, BGAlerabat1
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for Baofeng BF-UV10R 4800mAh Walkie Talkie Silver? 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)).