When you're buying vapes in bulk, it's tempting to assume that any pod that looks similar will fit. But that's where problems start. A pod that doesn't seat properly, a coil that's too low-resistance for your device, or a battery that can't deliver enough wattage will give you a shelf full of products that don't work. Customers return them, and you're stuck with the loss.

I've seen wholesale buyers order a thousand pods, only to discover that the connector is slightly off and none of them fit. That's a costly mistake. So let's walk through what you need to check before you commit.