Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe . We have found one coupon for this product!
Link: Banggood product page
Coupon (275.99 USD): MVC8SPRING
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): BG8a6005, BG16825d, BG1e315a
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for Yoobao EN300WLPD 230Wh 300W 72000mAh Power Station [EU].
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).