Just check coupons out (with price alert and history). Best price?
Flying Time: 16 – 18mins, Battery, Radio Mode: Mode 2 (Left-hand Throttle), Channel: 4-Channels, Detailed Control Distance: 500-600m, WiFi APP, Compatible with Additional Gimbal: No, FPV Distance: 200 – 300m, Charging Time.: 5h, Battery: 7.4V 1800mAh LiPo, Transmitter Power: 4x 1.5V AA battery(not included)
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
3PCS JJRC JJPRO X5 Battery 7.4V 1800Mah /2420mAh Li-po Battery For JJPRO X5P RC Drone Quadcopter Spare Part Accessories Charger | $100.80 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Price history and price alert
Do you need price history chart (for all/most countries) for JJRC JJPRO X5 Drone 3 Batteries and Bag? There we go.
Price records source(s): Gearbest
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)).