Check coupons or create price alert down below. Let’s see what best price is ATM.
Controller Battery: 2*1.5AA Batteries(Not included), Package Size: 24.8*11.8*31CM, Charging: USB Charging, Product Size: 20*9.5*27.5CM, Playing Time: About 3 hrs, Charging Time: 1.5 hrs, Applicable Age: 8+, Battery Capacity: 3.7V 1200mAH Lipo Battery(included)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($37.79): BGAFF10OFF
2. ($37.79): bGhOnEy10
3. ($37.79): BGdragonBoat
just apply this code in your 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): R510, e2bcea, 502C6B, AFfbG10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for JJRC R5 RC Robot.
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)).