$24.99 – Product material: aluminum alloy + ABS, Protection function: overload / short circuit / overvoltage protection, Input voltage: 220V, Maximum power: 700W, Packing size: 198*112*55MM, Product color: black, Product Name: Power Inverter, Working current: 58.3A, Work efficiency: 80%, Certification: Rosh / CE, Output voltage: 12V/24V.
Use coupon and get iMars 700W LED Rainproof Power Supply 12V/24V for $24.99 (from Banggood). Go down and check coupons out. Remember to check price history if it is available. What is best price?
Latest coupon code price check (UTC time):
Banggood ($24.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… Is it a low price? From what I can see this price is higher than average price ($20.32).
Link: Banggood product page
Price: $24.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG70025a, BGCarEle5, BGc50239, BGSCM11, BG845979, BGCAR639, BGLMQ15, BGAMMT03, BGa8683c
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
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You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for iMars 700W LED Rainproof Power Supply 12V/24V. The lowest price was: $15.99.
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)).