[RE-wrenches] Li-I question
Bill Loesch
solar1online at charter.net
Fri Sep 20 10:00:05 PDT 2013
Hi Allan,
You might want to talk to someone at Multi Contact as they are
introducing a line of Li-I connectors. I would be very surprised if they
did this without extensive market research as to who would buy the
product.
Looking forward to your report.
Bill Loesch
Solar 1 - Saint Louis Solar
314 631 1094
On Thu, Sep 19, 2013 at 11:50 PM, Ray Walters wrote:
> Looks interesting, I've been waiting for Li+ to start making sense on
> larger scales.
> The cycle life does not appear to be better than a HUP lead acid
> battery, despite the claims of "10 times the cycle life of an AGM
> battery" I'm confused because in their white paper they also claim:
> 200 cycles at 100% DOD < 2000 cycles at 80% DOD > 3000 cycles at 80%
> DOD.
> What does that mean?
> Also the warranty has 3 yr free replacement, 10 yr prorated, but
> doesn't cover shipping or installation, and also demands an
> engineering evaluation of the installation to allow the warranty.
> Despite their claims of being the most comprehensive warranty in the
> business; it is not.
> My entire power tool collection as well as my computer and phone run
> on Li+, so I'm a believer, but I've also been vetting BS claims in our
> industry for over 2 decades. Corvus needs to put more time into some
> BCI cycle life charts, and provide a warranty that covers shipping and
> installation time like others. Some case studies, and independent
> testing would help as well.
> Anybody have any ball park pricing on this?
>
> R.Ray Walters
> CTO, Solarray, Inc
> Nabcep Certified PV Installer,
> Licensed Master Electrician
> Solar Design Engineer
> 303 505-8760
>
> On 9/19/2013 9:58 PM, Kevin Pegg wrote:
>> These folks are real I've met with and touched the product. I've been
>> working on a possible use of these but client hasn't said go yet so
>> can't quite yet vouch for the product. http://www.corvus-energy.com/
>> Kevin
>>
>> -----Original Message-----
>> *From:* re-wrenches-bounces at lists.re-wrenches.org
>> [mailto:re-wrenches-bounces at lists.re-wrenches.org]*On Behalf Of
>> *Allan Sindelar
>> *Sent:* September 16, 2013 12:58 PM
>> *To:* RE-wrenches
>> *Subject:* [RE-wrenches] Li-I question
>>
>> Wrenches,
>> In order to provide accurate information about lithium-ion
>> batteries, I'm looking for referrals to current suppliers with
>> available product, with specifications and retail pricing
>> available. Having read Randy Richmond's article on Li-I in HP153
>> earlier this year and Dan Fink's posts here, I understand the
>> advantages and limitations. I am just looking for actual supplier
>> websites and contacts, please.
>> Thank you,
>> Allan
>> --
>> *Allan Sindelar*
>> _Allan at positiveenergysolar.com_
>> <mailto:Allan at positiveenergysolar.com>
>> NABCEP Certified PV Installation Professional
>> NABCEP Certified Technical Sales Professional
>> New Mexico EE98J Journeyman Electrician
>> Founder and Chief Technology Officer
>> *Positive Energy, Inc.*, a Certified B Corporation^TM
>> 3209 Richards Lane
>> Santa Fe, New Mexico 87507
>> *505 424-1112 office 780-2738 cell*
>> _www.positiveenergysolar.com_
>> <http://www.positiveenergysolar.com/>
>>
>>
>>
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