Just check coupons out (with price alert and history). Best price?
High-pressure protection: 16v/30v, Type: Solar inverter, Input voltage: 12V/24V, Power: 3000W/4000W/5000W/6000W, Size: (3000W) / 35*15*7CM(4000W) / 38*32*8.5CM(5000W)/42*22*10cm(6000W), Output voltage waves form: Pure sine waves, Output frequency: 60Hz, Low-voltage protection: 9.5v/ 20v, Conversion rate: 93% or more, Output voltage: 220V
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. ($147.14): Cuponation9
2. ($151.99): BG00c906
put item in your cart and apply coupon code there 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): BG8cd6cf, BGHONEY2110, BGMehmet205, BG1b59ab, 7bcdf9, BANGGOODSD, 00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for Pure Sine Inverter DC 12V/24V To 220V 60Hz 3000W.
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)).