When I was updating this page, then coupon price was 220.79 USD for 220VAC 24VDC 70A PWM (in Banggood). It is from European warehouse! Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Latest coupon code price check (UTC time):
Banggood (220.79 USD)
Banggood warehouse is located in Europe 
. Isn’t it too expensive? There’s only 1 record in my database, so I have no idea if the price is OK. There are 2 active coupons in my database. Check it out.
Link: Banggood product page
Price without coupon: 239.99 USD
Coupon (220.79 USD): BGSPRING8OFF
Coupon (220.79 USD): BGHONEYSP
(CouponsFromChina.com tip: coupon code has to be applied in shop’s 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): BGBFDAY8, BGNEWYEAR8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
Click here… to search for DAXTROMN 3kVA 3KW 3000W Solar Inverter Off Grid 220VAC 24VDC 70A PWM [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
Not enough data to show price history chart… 205.7 USD is the only recorded price. It was not cheaper than that since we have saved it in DB.
You can set price alert (for Banggood).