Ace Ultra 2g Wholesale Buyer’s Playbook: Specs, Docs, and Sampling
Author: A.J. Harroway · Updated:
Start at the family hub → ace ultra 2g wholesale.
Capacity, coil, and airflow specs to lock
Usable volume vs. tolerance
Confirm nominal vs. measured capacity and the tolerance band (include headspace). Align the window geometry with your fill volumes to limit expansion-related weep in hot transport.
Ceramic porosity & viscosity window
Specify pore size distribution that matches your target viscosity; too tight risks dry hits, too loose risks flooding after storage. Capture pressure-drop vs. flow curves at sampling for draw consistency.
Reference variant
When you require on-shelf parity with premium builds, reference your baseline as 2g ace ultra premium and keep acceptance limits identical across lots.
Battery & transport documentation
UN 38.3 test summary (TS)
For integrated-cell hardware, keep the exact TS for the cell/pack model used. PHMSA’s 2024 update explains the standardized TS elements and availability requirement that downstream shippers rely on. :contentReference[oaicite:3]{index=3}
IEC 62133-2 practices
Align supplier QA with IEC 62133-2 safety requirements for portable, sealed secondary lithium systems under intended use and reasonably foreseeable misuse—useful for design reviews and incoming inspections. :contentReference[oaicite:4]{index=4}
IATA charging state
For air moves, follow IATA lithium battery guidance that reiterates UN §38.3 references and SoC controls for compliance and thermal risk management. :contentReference[oaicite:5]{index=5}
Sampling → PO: a minimal but robust workflow
- Drawings & tolerances: assembly drawings, o-ring durometers, cap compression, port reinforcement.
- Bench tests: output curve at fixed loads, pressure-drop vs. flow, heat-soak/altitude leak tests.
- Acceptance bands: define pass/fail before PO; keep retain samples and a lot traveler template.
- Docs packet: UN 38.3 TS (exact model), charge profile, protections (OCP/OVP/OTP), packaging instructions. :contentReference[oaicite:6]{index=6}
Packaging & logistics that protect your yield
- Use original trays; avoid crush/impact loads; record storage temperature ranges in hand-off sheets.
- Coordinate SoC, route, and carrier documents in a shared “logistics dossier” for each shipment. :contentReference[oaicite:7]{index=7}
Buyer’s checklist (EMPTY hardware only)
| Dimension | Ask for | Why it matters |
|---|---|---|
| Capacity & window | Nominal vs. measured; tolerance; headspace | Controls expansion and weep risk |
| Coil | Ceramic grade; porosity vs. viscosity | Flavor stability; clog mitigation |
| Airflow | Pressure-drop vs. flow targets | Predictable draw across lots |
| Battery docs | UN 38.3 TS; charge profile; protections | Freight acceptance; safety compliance :contentReference[oaicite:8]{index=8} |
| QA & traceability | Lot tracking; retain samples; CAPA plan | Faster root-cause and lower RMAs |
Scope & policy
We supply empty ace ultra premium housings only (no oil). Finished-goods labels and cannabinoid COAs belong to the licensed filler and accredited labs in legal jurisdictions.
FAQ
Do you sell filled products?
No. We only supply empty hardware shells (no oil) for licensed B2B filling in legal jurisdictions.
Is the UN 38.3 TS mandatory?
Manufacturers must make a standardized test summary available; shippers depend on it for transport compliance. :contentReference[oaicite:9]{index=9}
Why align with IEC 62133-2 if I already have UN 38.3?
UN 38.3 covers transport design tests; IEC 62133-2 frames portable lithium safety under use/misuse and helps structure QA. :contentReference[oaicite:10]{index=10}
Sources & Update Log
- PHMSA — Lithium Battery Test Summaries (TS), revised July 2024.
- PHMSA — Transporting Lithium Batteries (overview).
- IATA — 2025 Lithium Battery Guidance Document (SoC & references)
- IATA — Lithium batteries fact sheet (SoC and UN tests).
Last updated: Oct 28, 2025.

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