Lost Mary BM6000 Explained: The Vape With a Little Bottle on the Side

Author : yannick011990 yannick011990 | Published On : 13 Oct 2026

At a barbecue last summer, Sam watched his brother in law pull a vape out of his pocket with a small bottle clipped to its side. Sam laughed. It looked like a phone with a baby bottle attached. Then the explanation came, and honestly, it made more sense than he expected.

So what's the story with the Lost Mary BM6000? Pretty much a rechargeable vape you top up, instead of one you throw away when it runs flat. Here's how it works in real life, who it suits, and the dull but important bits like charging and recycling.

The Two Parts People Mix Up

Chamber first, bottle second

The lost mary bm6000 comes with two things that sound fussy until you hold them. There's a prefilled 2ml e liquid chamber, which is the part that's ready to use straight away. Then there's a separate attachable 10ml bottle of vape juice. Use the chamber first, and reach for the bottle when it runs low.

It's also fully TPD compliant, which is the UK rulebook for vapes, so that's one worry off the list. Nobody needs to read the regulations to enjoy it, but it's good to know the box was ticked before it got to the shelf.

Why rechargeable changes the routine

A flat disposable is finished. This one isn't. Plug it in, give it time, and it's ready again. It was the brand's first high puff device for the UK market, and the trade press covered it as a rechargeable range, which tells you where the thinking was going.

For someone who used to get through a small device every day or two, that's a different feeling altogether. Fewer trips to the shop, fewer dead devices in the coat pocket. Still a battery to look after, though. More on that further down.

Topping Up Without the Mess

A very ordinary Tuesday morning

Picture Sam's brother in law at the kitchen counter, ten past seven, running late. The chamber's low, the bottle's in the drawer, the kettle's boiling over behind him. He pours too fast and ends up with sticky fingers and a wet sleeve. Not a disaster. Just a lesson in doing it somewhere you won't be rushed.

The bottle is the clever part. At 10ml it's five times the size of the 2ml chamber, so one bottle can refill that chamber several times over. That means a lot fewer things in the bin. I've only got the basic spec to go on, so follow the instructions in your own box for the exact steps.

Where It Sits Next to the Smaller Ones

Single use against refillable

The rest of the family is mostly single use. The BM600s offers 600 puffs, which lasts a moderate vaper around one to two days. The 4 in 1 pod kit offers up to 3200 puffs, or up to eight days. The OS5000 is sold as a disposable with up to 5000 puffs and no recharging or refilling.

The BM6000 is the odd one out, because you refill it. If you like pick up and go, a disposable still wins on pure ease. If the pile of dead devices bothers you, the refillable one starts to look smart. Both camps have a fair point, and plenty of people end up owning one of each.

Strength: One Setting Only

Everything is 20mg

All Lost Mary devices carry 20mg of nicotine, around 2%. Other disposables come in a range of strengths, but this range doesn't, so there's no gentle option to ease into. That's why these are made with adult smokers in mind, and why anyone who has never smoked should leave them on the shelf.

The brand's own descriptions are straight about the risk. Like any vape, these devices aren't entirely free of risk, though next to smoking they're called a much better alternative. Hold both ideas together. Better than cigarettes, sure, but still a nicotine product, and not a toy.

Why Lost Mary Vapes Get Copied

The Deptford shop story

Lost Mary is described as one of the market leaders in prefilled vapes, and it comes from the team over at Elf Bar. Fame like that attracts copies. A press report told of Dom, 29, in New Cross, south east London, who smelled smoke at his flat and found his bed ablaze, with a vape plugged into the wall at the centre of it.

He thinks it was a fake, bought from a shop in Deptford that sold lookalikes cheaper than usual. So when you shop for lost mary vapes, buy from a place you'd happily go back to, and be wary of a price that looks too good. Dom only thinks it was a knock off, and that's all anyone knows.

Charging and Throwing Away

Treat it like a phone battery

Every Lost Mary has a built in lithium battery. Charge it on a hard surface where you can see it, not under a pillow or buried in a duvet. That's common sense, not a printed rule. If a device ever gets hot, smells odd or looks swollen, stop using it and get a replacement.

The BM6000 will be on the charger more than a disposable ever is, so the habit matters more here. Set a spot on a shelf or a worktop and stick to it. Boring, yes. A burnt mattress is worse.

The end of the road

Sooner or later it stops working. Because of that lithium battery, it's electronic waste, so it shouldn't go in the normal bin. The advice is to recycle it responsibly instead, which means a proper recycling point.

Keep a small bag by the front door for dead devices and empty bottles, then take it along next time you pass one. Sam's brother in law did exactly that, and says the drawer of dead vapes has finally gone. Small win, but a real one.

Short and Useful

If you want a vape you can refill and recharge, the lost mary bm6000 is the one to look at. Keep it genuine, keep it at a sensible charging spot, and recycle it at the end. And if you're comparing lost mary vapes in general, remember that 20mg is strong and the single use ones pile up quickly.