EFTA01018394.pdf
dataset_9 pdf 111.4 KB • Feb 3, 2026 • 3 pages
From: Richard Kahn
To: Jeffrey Epstein <jeevacation@gmail.com>
Subject: Fwd: GSJ Storage
Date: Sat, 27 Oct 2018 12:11:45 +0000
Richard Kahn
HBRK Associates Inc.
Begin forwarded message:
From: Brian Prosolar <
Subject: Re: GSJ Storage
Date: October 27, 2018 at 8:07:30 AM EDT
To: Richard Kahn <
Good Morning Richard,
Last night I received another response, this time using a Lithium Ion battery.
We are currently revising our contract and estimate template so please consider this a "turn key" quote for the
storage component of the generation and primary distribution system. If you decide that this is the
configuration you wish to move towards, a formal quote and contract will be finalized.
The lump sum cost to replace the Aquion salt water batteries with a 300+kwh Lithium Ion composition storage
system is $410,205.28. This includes all integration and communications for a "turn key" product with a 3-4
month lead time. The Tesla PowerPack is an option that is considerably less per Kwh but the lead time is
unknown and has been discussed as a year or longer.
In an effort to ensure we are interpreting the warranty of the Aquion system to your satisfaction, please share
your thoughts. The invoice that was relayed used language copied from Aquion literature and states 5 years 3
years prorated. We want nothing more than to foster a good relationship and, without admission of culpability,
are attempting to stand by the manufacturers claim.
Regards,
Brian Walden
Director of Operations, USVU BVI
Prosolar America, Lk.
EFTA01018394
On Fri, Oct 26, 2018 at 12:36 PM Richard Kahn <I > wrote:
brian just to reiterate, you warrantied a system and we are not interested in offsets. you told me earlier this
week we would receive a proposal.
please be advised that there will be significant damages added to our claim if you think this is the way we
need to go..
HBRK Associates Inc.
On Oct 26, 2018, at 12:14 PM, Brian Prosolar I> wrote:
Morning Richard,
I'm awaiting a vendor response concerning a Lithium Ion storage option but have received some
preliminary information I'd like to share.
There is a Nickel Iron battery option which has been the mainstay for the the NIssan Leaf and other electric
vehicles.
This has a 30+ year life expectancy (11,000 Cycles @ 80% depth of discharge) and is compatible with all
of the supporting infrastructure i.e. SMA inverters. chargers, etc.. Unfortunately there is a 4 month lead
time for delivery.
The initial "turn key" cost analysis for this system is $347,958.00. This is prior to any offsets.
I'll continue to pursue options but appreciate any feedback as we move forward.
Regards,
Brian Walden
Director of Operations, USVU BVI
Prosolar America, Lk.
Brian Walden
Director of Operations, USVU BVI
Prosolar America, Lk.
Prosolar Systems
EFTA01018395
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EFTA01018396
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