Just check coupons out (with price alert and history). What is best price?
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):
Battery Form Factor: 18650, Battery Quantity: 1pc (not included), Connection Threading of Battery: 510, Package Contents: 1x Mod, 1x Atomizer, 1x Magnet, 1x Vape Band, 3x Insulated Ring, 4x Screw
Price history and price alert
Check out price history chart (for all/most countries) for CoilART MAGE MECH Tricker Kit Black.
Price records source(s): Gearbest
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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)).