Updated:• Author: Editorial Team • Cannabis hardware & packaging buyer’s guide.
Quick Answer
Most pre‑filled and refillable cannabis cartridges use a 510‑thread connection. You’ll need a compatible 510 battery ("weed pen")—either draw‑activated or button‑activated—with an output suited to your oil (see voltage guide below). Pod‑based systems (e.g., proprietary magnetic pods) require the brand’s specific battery.
510 Thread Standard
“510” refers to the ubiquitous screw thread used by most carts and pen‑style batteries. If your cartridge is labeled 510, almost any 510 battery will power it. For the best results, look for:
Variable voltage (e.g., 2.6–4.2 V) or multi‑mode power.
Capacity matched to your usage (common: 280–900 mAh).
Preheat mode for thick extracts.
USB‑C or micro‑USB charging (USB‑C preferred).

Must‑Know Battery Features
Feature | Why It Matters | What to Look For |
---|---|---|
Thread/Interface | Ensures physical/electrical fit | 510 thread (most carts). Pod systems use brand‑specific batteries. |
Voltage/Power | Controls heat and flavor | Low (2.6–3.0 V) for terpy, thin oil; Medium (3.0–3.6 V) all‑round; High (3.7–4.2 V) for thick oil or bigger clouds. |
Battery Capacity | How long it lasts | Light use: ~300–400 mAh; Daily/heavy: 500–900 mAh. |
Activation | Ease of use | Draw‑activated (simple) vs. button‑fire (precise control). |
Preheat | Helps viscous oils start up | 1.5–2.0 s preheat at low voltage. |
Charging | Convenience & safety | USB‑C preferred; avoid charging unattended. |
Match Voltage to Oil Viscosity
Thin oils/distillate: start low (≈2.8–3.2 V) to preserve terpenes; raise slightly if clogs form.
Medium (live resin/HTFSE blends): mid settings (≈3.2–3.6 V) balance flavor and vapor.
Thick oils/rosin blends: use preheat and higher settings (≈3.6–4.1 V) sparingly to avoid scorching.
If vapor tastes burnt, lower the voltage; if it’s thin or cold, raise it a step. Always keep the cartridge upright and store cool and dark.
Recommended 420 Packaging Picks (for carts & battery kits)
While your battery powers the cart, compliant retail requires dependable cartridge and battery packaging. These options from 420 Packaging include price windows and specs taken from the product pages at the time of writing—confirm quotes and dielines before ordering.
Custom 510 Cartridge Boxes with Window & Tamper‑Evident Peel Seal

Price window listed: $0.01–$1.20 / piece
Options: CMYK/Pantone, foil/UV, recyclable paperboard, optional CR upgrade
Use: Retail 510 carts (0.5 mL / 1.0 mL)
Vape Pen Battery Boxes with Child‑Proof Button

Price window listed: $0.13–$0.33 / piece
Structure: Drawer box with EVA foam; CR lock/button
Use: 510 batteries and pen kits
Wholesale 510 Cartridge Packaging with Display Window

Price window listed: $0.01–$0.80 / piece
Features: Paper drawer box, EVA tray, custom print
510 Cartridge Child‑Proof Round Tube Box
Price window listed: $0.01–$1.30 / piece
Eco: Paper tube with CR locking lid
Use: Single cart, durable tube format
510 Thread Battery Box Collection
Category page lists multiple options (e.g., Pen Vape Battery Boxes Manufacturer Price at $0.10–$0.31/pc)
Custom sizes, inserts, finishes; CR options available on select SKUs
Compliance: Many U.S. states require child‑resistant primary or exit packaging for vape products. Keep supplier CR documentation and follow your state’s labeling rules.

FAQ
Will any 510 battery work with my cartridge?
Yes—if both are truly 510. Avoid forcing mismatched threads. For specialty pods, use the brand’s battery.
What voltage is best?
Start low (≈2.8–3.2 V) and increase until vapor and flavor are balanced. Thick oils may need preheat and higher settings.
How big a battery should I buy?
Light users often prefer 300–400 mAh stick pens; heavy/daily users lean toward 500–900 mAh box‑style 510 batteries.
Do I need child‑resistant packaging?
In many markets, yes for retail. Use CR‑rated boxes/tubes and follow state labeling rules for THC icons, warnings, batch/lot, and age marks.