Trap House Exotics 400mAh 510 Cartridge Pen Battery — Purple
The Trap House Exotics 400mAh Cartridge Pen Battery in Purple is a 510-thread vape battery with three voltage settings and a preheat function. The question everyone asks before buying a battery is simply "will my cartridge fit?" — so this page answers that properly: what 510 means, what works, what doesn't, and what to pair it with.
Full specifications
- Brand: Trap House Exotics
- Product type: 510-thread cartridge battery (vape pen battery)
- Battery capacity: 400mAh, built-in rechargeable
- Thread: standard 510
- Voltage settings: 3 adjustable levels
- Preheat: yes — for thick oils and live resin carts
- Charging: USB
- Finish: purple
- Compatible with: 510-thread THC, Delta-8 and CBD oil cartridges
- Cartridge included: no — battery only
- Delivery: same-day across Nairobi, countrywide shipping across Kenya
What "510 thread" means
It is a measurement, not a brand: ten threads of 0.5mm pitch on the connector between a cartridge and a battery. That is the entire specification, and it became the industry default for oil cartridges years ago.
Because it is a standard rather than something proprietary, a 510 battery from one manufacturer fits a 510 cartridge from any other. If your cartridge screws onto a battery, it is a 510 and it works with this one. That is the simplest test there is, and it covers almost everything on the oil-cartridge shelf.
What fits
Essentially every oil cartridge we sell and almost every one you will find elsewhere:
- Trap House Exotics 1g Delta-8 carts — Hybrid, Indica and Sativa lines.
- Mellow Melts liquid-diamond carts — Hybrid, Indica and Sativa.
- Choiceslab and the rest of the Exotic Carts range.
- CBD cartridges — any 510 CBD cart. These tend to be thinner oil, so the lowest voltage setting usually suits them best.
- Standard 0.5g, 1g and most 2g cartridges.
What does not fit
All-in-one disposables. These have the battery sealed inside the device with the oil. There is no removable cartridge and no 510 connection to use — the Disposable Live Resin & Liquid Diamonds range works this way. A 510 battery is no use with them and they need nothing extra.
Proprietary pod systems. Some brands deliberately use their own fitting so only their pods work. If a cart clicks or slides in rather than screwing, it is not a 510.
Dry herb devices. Completely different mechanism — those heat plant material, not oil, and there is nothing to screw on.
Cartridge size and fit in practice
Threading is universal, but physical dimensions are not, and that catches people out:
Width. A cartridge wider than the battery's base will sit with a visible overhang. It works perfectly well, it just looks slightly odd. This battery has a standard-width base, so ordinary 1g carts sit flush.
Height. Irrelevant on an open pen like this one — a tall 2g cart simply stands taller. It only matters on concealed designs like the Cigar Style pen, where the cartridge sits inside the body and a very tall cart may not seat fully.
Thread depth. Rarely an issue, but a cart with an unusually deep thread can need an extra half-turn. Still only ever finger-tight — never force it, because over-tightening pushes the battery's centre pin down and stops it firing.
Building a setup from scratch
You need exactly two things: this battery and one 510 cartridge. That is it. No charger beyond an ordinary USB cable, no adapter, nothing else.
A sensible first pairing is this battery with a 1g Trap House Exotics cart from the Exotic Carts range — standard-width, standard distillate, happy on the lowest or middle voltage setting. Once you know you like the format, the same battery runs anything in the Vapes & Carts collection.
Keeping a second battery charged is worth it if you use one daily. Swapping a cart between two batteries is also the quickest way to work out whether a problem is the battery or the cartridge.
Carrying it around
- Lock it with five rapid clicks before it goes in a pocket or bag, so it cannot fire against your keys.
- Unscrew the cart for long journeys. Pressure and vibration cause leaks, and leaked oil on the centre pin stops the battery working.
- Store it upright, mouthpiece up, so oil does not pool against the cartridge seal.
- Never leave it in a parked car. Heat thins the oil until it seeps and degrades the cell permanently.
Frequently asked questions
Will my cartridge fit this battery?
If it screws onto a battery, yes. That is the whole test, and almost every oil cartridge sold in Kenya is a 510.
Can I use it with a disposable vape?
No. Disposables have the battery sealed inside and no removable cartridge — there is nothing to attach.
Does it work with CBD cartridges?
Yes, any 510 CBD cart. CBD oil is often thinner, so the lowest voltage setting usually gives the best result.
Will a 2g cartridge fit?
Yes on an open pen like this — it just stands taller. Only concealed-body batteries have a height limit.
How tight should I screw the cart on?
Finger-tight and no further. Over-tightening is the most common cause of a battery that refuses to fire.
Does it come with a cartridge?
No — battery only. That is the point of a 510 setup: you choose the cart and keep swapping it.
Which colour should I get?
Same battery in five finishes — Purple, plus Black, White, Blue and Pink.
Do you deliver outside Nairobi?
Yes. Same-day across Nairobi on orders before 6pm, countrywide shipping everywhere else in Kenya.
Buy the Trap House Exotics 510 Battery in Purple in Kenya
Royal Mist Smoke Shop stocks the Trap House Exotics 400mAh 510 battery with real verified stock — if the add-to-cart button is live, it is on the shelf. Pay by M-Pesa, Airtel Money, PesaLink or card through secure Paystack checkout.
We deliver to Nairobi, Mombasa, Kisumu, Nakuru, Eldoret, Thika, Nyeri, Machakos, Naivasha, Meru, Embu, Kericho, Kakamega, Kisii, Malindi and everywhere in between.
For more control, the DOTECO TIK30 adds five voltage steps and a screen, the DOTECO Tik40 ULTRA adjusts in 0.1V increments and has a lighter built in, and the Cigar Style Concealed pen hides the cartridge inside a cigar body. Compare them all in 510 Cart Batteries.
⚠️ Strictly 18+. Battery only — no cartridge included. Keep away from water and direct heat, do not leave charging unattended, and keep out of reach of children.







