# Transportation Development Group LLC — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 17-0080
- **title:** Transportation Development Group LLC — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2018-06-15
- **effective on:** Not available
- **summary:** 17-0080 response to Transportation Development Group LLC concerning 173.185.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-17-0080.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-17-0080.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-17-0080
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/58551/170080.pdf
**body:**

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U.S. Department
of Transportation
Washington, DC 20590
1200 New Jersey Avenue, SE
Pipeline and Hazardous
JUN 15 2018
Administration
Materials Safety
James Powell
Transportation Development Group LLC
2023 Sims Way, Suite 372
Port Townsend,
, WA 98368
Reference No. 17-0080
Dear Mr. Powell:
This letter is in response to your July 27, 2017, letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to the transportation of lithium
batteries contained in equipment. You describe several scenarios in which you ask whether a
material would be classified as "UN3481, Lithium ion batteries contained in equipment."
We have paraphrased and answered your questions as follows:
Q1. You ask if a portable Wi-Fi router with a self-contained battery would be considered a
lithium battery contained in equipment.
Al. The answer is yes. The lithium battery installed in the router is for the primary purpose
of providing electrical power for its operation; therefore, for the purposes of the HMR, it
would be considered a lithium battery contained in equipment.
Q2. A portablé GPS, lamp, radio, and strobe-light are installed in the same metal casing and
powered by a single lithium battery. You ask if this would be considered a lithium
battery contained in equipment.
A2.
The answer is yes. See Al.
Q3.
A portable GPS, lamp, radio, and strobe-light are installed in a piece of hard-sided
luggage and powered by a single lithium battery. You ask if this would be considered a
lithium battery contained in equipment.
A3.
The answer is yes. See Al. The battery's primary purpose is still to provide electrical
power to the devices; therefore, the piece of luggage containing the battery would be
considered "equipment" for the purposes of the HMR.
Q4.
You ask if the piece of luggage referenced in Q3 (i.e.., "smart luggage") can be
considered, "UN3481, Lithium Ion batteries contained in equipment" when shipped as

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cargo (regardless of power level) if it meets the applicable requirements of § 173.185.
Furthermore, you ask if the addition of external USB ports changes that determination.
A4.
The answer is yes. See A1. The addition of external USB ports does not affect the
classification of the material, provided the primary purpose of the luggage is not
exclusively to provide electric power to another device.
Q5:
You describe a product called a "lithium generator" which consists of multiple lithium
ion cells and an AC inverter with charging capability. You ask whether this product
would be considered a lithium battery contained in equipment.
AS.
The answer is no. Based on your description, the product would not meet the definition
of "equipment" because the primary purpose of the lithium generator is to provide
electrical power to another device.
Q6.
You ask if a "lithium generator" equipped with solar panels that provide power to the
generator would be considered a lithium battery contained in equipment.
Аб.
The answer is no. See A4.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
Cal gale
Chief, Standards Development Branch
Standards and Rulemaking Division

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accarone
§173.185
Definition
Dodd, Alice (PHMSA)
17-0080
From:
INFOCNTR (PHMSA)
Sent:
Tuesday, August 01, 2017 10:53 AM
To:
Hazmat Interps
Subject:
FW: Emailing - InterpretationRequestfor173185_Equipment_TDGLLC.pdf
Attachments:
InterpretationRequestfor173185_Equipment_TDGLLC.pdf
Hi Alice,
Please submit this as a letter of interpretation. Please let me know if you have any questions.
Thanks,
Jodi
From: Powell, Jim [mailto:jim@dgtraining.com]
Sent: Friday, July 28, 2017 8:43 PM
To: PHMSA HM InfoCenter <PHMSAHMInfoCenter@dot.gov>
Cc: support <support@dgtraining.com>
Subject: Emailing - InterpretationRequestfor173185_Equipment_TDGLLC.pdf
July 28, 2017
Hello,
Attached is a request for a letter of interpretation seeking additional clarification on lithium battery issues.
Please let me know if there is anything else I need to do to submit this correctly.
Thanks
James Powell, DGSA, CDGP
Transportation Development Group LLC
1-808-280-6047 | 1-800-949-4834
jim@dgtraining.com

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Transportation Development
group
Transportation Development Group LLC
2023 Sims Way, Ste 372
Port Townsend, WA 98368-6905
dgtraining.com 1-800-949-4834
July 27, 2017
Attn: PHMSA Interpretations Dept, phmsa.hm-infocenter@dot.gov
My company provides training and consulting for Dangerous Goods Transport. We have had ongoing
requests for clarification from our clients on certain lithium battery issues, and it seems that writing for
an interpretation request is appropriate. I'm sure there are other requests out there that are similar in
many ways to this one.
Interpretation Request for 173.185 Definition of Equipment
This request is for an interpretation of the scope of the word "equipment" as in the shipping description
for UN3481, "Lithium Ion Batteries Packed with Equipment" or "Lithium Ion Batteries Contained in
Equipment".
The second line of 173.185 offers this definition:
• Equipment means the device or apparatus for which the lithium cells or batteries will provide
electrical power for its operation.
I would like you to consider these scenarios to determine if UN3481 is still appropriate in a couple of
different examples.
Scenario 1: A portable wifi-router with a self-contained battery to power it. It seems clear that this
should be considered "equipment". Equipment could also include these examples:
• A portable GPS, a lamp, a radio, a strobe-light, all with self-contained lithium ion batteries, or
maybe (in the case of a LED strobe light, a lithium metal battery).
We believe all of these items above would be construed as "equipment" containing a lithium battery
required to provide power to those devices.
Scenario 1A: Now, what if all of these devices are installed in the same small metal casing and we use
one 99.999 Wh lithium battery (so that we do not exceed the 100 Wh limit for "small" batteries), to
provide a power-source for all these devices together at the same time and they no longer use a
discrete power source for each. So it seems that this is still defined as a piece of "equipment" with a wi-
fi, radio, lamp, strobe and GPS, under UN3481.

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Scenario 1B: What if instead of a metal casing all these devices are properly installed in a piece of hard-
sided luggage. While we know that "luggage" is performing a non-electric function, it still seems to be
UN3481, Lithium Ion Batteries Contained in Equipment.
Scenario 1C: Does adding USB external power ports to the "equipment" change anything? The
luggage still has the radios and the lights that require one lithium battery. With a 99.999 Wh battery we
may have enough power to run for days, but it's still the minimum number of batteries required to run
at all. Plugging devices into the equipment's USB port doesn't change the number of batteries needed,
only the length of runtime of the electronics within.
Question 1 for the DOT:
Question 1A: Does it matter whether the electronic devices (GPS, Wi-Fi, Strobe Light, Lamp) are
installed in a housing containing just those devices to be considered "equipment?" Or as
long as the equipment meets the packaging requirements of 173.185 and any general
packing requirements, it wouldn't matter from a transport perspective whether these
are housed in a metal cabinet or a piece of luggage.
Question 1B:
Assuming the answer to 1A is "no" it doesn't matter that properly installed electronic
devices and the battery that powers them are installed in something else that serves
another purpose (i.e luggage). Does the power rating of the battery matter as long as
it's at or below the 100 Wh limit of "small" batteries?
49 CFR [173.185(c)(4)(iv)] requires: For lithium batteries packed with, or contained in,
equipment, the number of batteries in each package is limited to the minimum number
required to power the piece of equipment, plus two spares...
The HMR doesn't say anything about the power level (if 100 Wh or less) in equipment,
only the number of batteries. One battery could run the devices contained within for
seconds, minutes, hours or days just depending upon the power-rating of that one
battery which is always going to be 100 Wh or less.
Scenario 2:
Different Product. A "Lithium Generator".
What if we have a fifty-pound, 1,000 Wh "lithium generator?"
The lithium generator is really just multiple lithium ion cells and an AC inverter with charging capability.
So it seems clear that this would be UN3480, Lithium Ion Batteries, and not "equipment". Some have
argued that no, a lithium generator is actually "equipment" because in addition to the DC batteries,
there's AC inverter equipment installed, and then we could start adding additional devices to it. So two
questions come up:
Question 2A:
Is a one-thousand (1000) watt-hour lithium battery with an onboard inverter still
considered to be a battery and not "equipment".
Interpretation Request, Clarification of the term "Equipment". www.dgtraining.com
Page 2

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Question 2B:
What if this lithium generator were shipped with solar panels that provide power to the
generator? This would still seem to be a battery under UN3480 because the
"generator" isn't providing power to the panels, it is vice-versa. The battery is receiving
power FROM the panels. So that would still seem to be a battery and not "equipment".
Question 2C:
Is there anything in the HMR or elsewhere that addresses the issue of "function" or
"primary function". A giant battery with a five-cent LED light doesn't really change its
primary function from UN3480 to UN3481 but there is no shortage of examples that
could rapidly blur the lines between "batteries" and "equipment". We could start
adding additional functionality that takes the battery beyond its power-supplying
function. What if we added radios (GPS transceiver, Bluetooth, Wi-fi, an emergency-
alert weather-radio, and emergency locator beacon) to the generator and maybe even a
heating coil to cook something? When would it become "equipment" and not just a
battery?
You can carry this to an absurd extreme, but the question is still the same - when does a lithium battery.
that takes on additional functionality transition from UN3480 to UN3481 "Lithium lon Battery
Contained in Equipment?"
In closing this letter, I'd like to circle-back to the luggage issue, it would seem that so-called "Smart.
Luggage"
", when shipped as cargo (we are not talking about Part 175 passenger considerations of carry-
on or checked baggage of a passenger or crew), can such cargo be considered "UN3481, Lithium lon
Batteries, Contained in Equipment) regardless of the power-level as long as there are the minimum
"Number" of batteries as required by 173.185. If we had external USB ports fitted to the equipment, so
that it could, if needed, provide power to other devices, would this change anything? We're not
changing the number of batteries, and it's still 100 Wh or less.
Sincerely,
use voweel
James Powell, DGSA, CDGP
Transportation Development Group LLC
1-808-280-6047 | 1-800-949-4834
jim@dgtraining.com
Interpretation Request, Clarification of the term "Equipment". www.dgtraining.com
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