510 Thread Batteries

A 510 thread battery is the standard power unit for screw in vape cartridges, named for the universal 510 thread that almost every cartridge on the market uses. If your cartridge screws in, a 510 battery on this page will run it. We stock reliable, tested units for Canadian buyers, sold strictly as hardware with no cartridges or contents included.
What separates a good 510 battery from a cheap one
Three things: voltage control, capacity and build quality. Variable voltage between roughly 2.7 and 4.0 volts lets you match power to your cartridge, because thick oils want more heat and delicate terpene heavy carts want less. Capacity in the 350 to 650mAh range covers a day or more of typical use. Build quality shows up in the details that cheap units skip: solid center pin contact so cartridges sit flush, preheat modes that warm a cart gently instead of scorching it, and pass through charging over USB C.
Button versus draw activated
Draw activated batteries fire automatically when you pull, with nothing to press and nothing to explain. Button activated units give you manual control, preheat functions and voltage stepping, which experienced users prefer. If this is your first battery, draw activation is the simple choice. If you know exactly how you like your cartridge to hit, buttons give you the control to get there.
Buying in Canada, done properly
Every battery we sell ships from authentic stock with fast tracked delivery across every province. These are empty devices, full stop. They contain no cannabis products and we sell them the same way a hardware store sells a torch lighter. For legal cartridges, buy from your provincial licensed retailer, then bring your hardware questions to us. Charging tip: use the cable in the box or any quality USB C cable, and avoid leaving any vape battery charging unattended overnight, which is good practice for every lithium device you own.
Start here
The Iguana Smoke 510 pen is our current staff pick: draw activated, pocket sized, reliable center pin and a battery that lasts. Pair it with a charger from our power range, and if you also run dry herb, our dry herb vaporizers cover the flower side of your kit.