In addition to the product safety requirements, also verify that the battery
and the equipment design comply with national heavy metals restrictions
(lead) and recycling requirements if they exist.

And, by the way, sealed batteries can and do leak hydrogen while charging,
so do follow Kaz's advice on proper ventilation.

Richard Woods

----------
From:  [email protected] [SMTP:[email protected]]
Sent:  Monday, January 15, 2001 10:17 AM
To:  [email protected]; [email protected]
Subject:  RE: Battery Requirement


Koh,

If your question includes product safety, the requirements may change
depending on whether the batteries are sealed or valve regulated.  You'll
need to ensure your product meets the applicable construction and
ventilation requirements and/or provides the correct information to the end
user so as to avoid the 4% LEL and subsequent pyrotechnics in the event of a
spark.  In some countries (Australia for one) the max limit of hydrogen
concentration by volume is 2%.  

My opinion and not that of my employer.

Regards,
Kaz Gawrzyjal
[email protected]

-----Original Message-----
From: Koh Nai Ghee [mailto:[email protected]]
Sent: Monday, January 15, 2001 8:32 AM
To: EMC-PSTC
Subject: Battery Requirement



Hi all,
I was being asked a question regarding battery regulatory requirement
for a portable analog amplifier speaker. This speaker has built in an
internal chargeable battery. This battery is Lead Acid Battery.
This speaker is being powered up, as well as battery charging, by an
external AC/DC adaptor.

The country of concern is as follows,
Hong Kong
Taiwan
Japan
Australia/New Zealand
China.

The EMI requirement are : Taiwan = BSMI, Australia/NZ = C-Tick, Japan
=VCCI..
As I'm no expert on batteries, can anyone advice on the battery
requirement for the above countries.
Your reply is much appreciated.

Regards
Koh




-------------------------------------------
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.

To cancel your subscription, send mail to:
     [email protected]
with the single line:
     unsubscribe emc-pstc

For help, send mail to the list administrators:
     Jim Bacher:              [email protected]
     Michael Garretson:        [email protected]

For policy questions, send mail to:
     Richard Nute:           [email protected]



-------------------------------------------
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.

To cancel your subscription, send mail to:
     [email protected]
with the single line:
     unsubscribe emc-pstc

For help, send mail to the list administrators:
     Jim Bacher:              [email protected]
     Michael Garretson:        [email protected]

For policy questions, send mail to:
     Richard Nute:           [email protected]


-------------------------------------------
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.

To cancel your subscription, send mail to:
     [email protected]
with the single line:
     unsubscribe emc-pstc

For help, send mail to the list administrators:
     Jim Bacher:              [email protected]
     Michael Garretson:        [email protected]

For policy questions, send mail to:
     Richard Nute:           [email protected]

Reply via email to