Product model CS-854A2, Product gross weight 145G, Output voltage 5V3.4A/9V2.5A /12V2A, Product color Black, Product net weight 124G, Voltmeter color blue/red, Product material ABS high and low temperature resistant flame retardant environmental protection material, Monitorable voltage range 6-30V, Input voltage DC12V, Product name Square dual USB super fast charge + voltmeter.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
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Link: Banggood product page
1. ($18.47): BGSCM11
2. ($19.73): BG589b2e
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/i1u
Old coupons (from the oldest to the newest): BG3a78dd, BGAUTO22, BGdcbfa8, TTSUMMER8, Cuponation9, BGSCM75
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for 12V QC3.0 Waterproof Motorcycle Dual USB Charger [EU]? There we go. The lowest price was: $12.99.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for 12V QC3.0 Waterproof Motorcycle Dual USB Charger [EU]](https://couponsfromchina.com/pricehistory/History35400.png "12V QC3.0 Waterproof Motorcycle Dual USB Charger [EU] price history")
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)).