What battery technology is in this powerwall? Lithion Ion? How are they getting that many kilowatts in a 200 pound package?
On Tue, Nov 1, 2016 at 6:27 PM, Charles Regan <[email protected]> wrote: > No special charger. You can adjust the charging voltage and LVC on the > Meanwell. > > On Nov 1, 2016 4:14 PM, "SmarterBroadband" <[email protected]> > wrote: > >> Being lithium do the Winston batteries need a special charger? >> >> >> >> *From:* Af [mailto:[email protected]] *On Behalf Of *Charles Regan >> *Sent:* Monday, October 31, 2016 6:35 PM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] Tesla powerwall 2 >> >> >> >> We are using Meanwell TN3000, pure sine wave 3000W inverter charger. It >> has a solar plug too. Cost is 950$ >> >> Small sites has the 1500W version the the inverter and Winston 24v 60Ah >> lithium battery. >> >> >> >> On Oct 31, 2016 10:17 PM, "Adam Moffett" <[email protected]> wrote: >> >> 60% DOD is pretty conservative. Do you lose power a lot? Losing power >> at this site is somewhat of a hypothetical event. A Mack truck on the >> highway wiped out 5 poles and we ran on propane for a whole day. The >> previous outage was years before, and I don't expect another one for a few >> more years. >> >> ...and ideally I'm only on battery for a minute or two while the genny >> gets started. >> >> This was my thinking as well.. With my AGM setups I’m not comfortable >> pushing beyond 60% DOD.. I’m also paying a lot for 10-year rated large Ah >> AGM batteries these days. >> >> >> >> >> *Peter Kranz*www.UnwiredLtd.com <http://www.unwiredltd.com/> >> Desk: 510-868-1614 x100 >> Mobile: 510-207-0000 >> [email protected] >> >> >> >> *From:* Af [mailto:[email protected] <[email protected]>] *On >> Behalf Of *Mathew Howard >> *Sent:* Monday, October 31, 2016 2:33 PM >> *To:* af <[email protected]> <[email protected]> >> *Subject:* Re: [AFMUG] Tesla powerwall 2 >> >> >> >> Figuring those prices, you're not going to end up too far off from the >> price of the Tesla for the same run time. Tripling the batteries will put >> you up to somewhere around $4500, for basically the same kWh, but if you >> factor in being able to 100% discharge the Tesla setup, you're going to >> need to add a bunch more battery. >> >> I wonder how the life expectancy compares... >> >> >> >> On Mon, Oct 31, 2016 at 2:51 PM, Adam Moffett <[email protected]> >> wrote: >> >> That's the same link I sent earlier, bro. >> >> $3049 is list price....you'll pay closer to $2500 - $2600. >> >> >> >> On 10/31/2016 3:47 PM, Chuck McCown wrote: >> >> This looks like it: >> >> http://www.aimscorp.net/12000-Watt-Inverter-Charger-48-volt- >> 120-240vac.html >> >> � >> >> $3409/12000=28.4 cents per watt.� >> >> Not too bad considering there is a battery charger in there. >> >> � >> >> *From:* Adam Moffett >> >> *Sent:* Monday, October 31, 2016 1:01 PM >> >> *To:* [email protected] >> >> *Subject:* Re: [AFMUG] Tesla powerwall 2 >> >> � >> >> http://www.aimscorp.net/12000-Watt-Inverter-Charger-48-volt- >> 120-240vac.html >> >> This has a street price of $2500.� The four SLA batteries were (I >> think) $160 each.� The 3/0 battery cable was not free, but I don't >> remember what it cost.� This is only 4800 Wh, but it's trivial to add >> more/bigger batteries.� >> >> This doesn't have any built in network monitoring though.....does the >> Powerwall? >> >> � >> >> >> >> On 10/31/2016 2:14 PM, Peter Kranz wrote: >> >> The new tesla powerwall 2 appears to be an interesting UPS option now >> that it has a build in inverter/charger. 14kWh for $5500, so would run most >> of my sites for about 24 hours. When I backed out the costs for 14kWh of >> our standard AGM cells and inverter, I think this price is quite reasonable. >> >> � >> >> https://www.tesla.com/powerwall >> >> � >> >> >> *Peter Kranz*www.UnwiredLtd.com <http://www.unwiredltd.com/> >> Desk: 510-868-1614 x100 >> Mobile: 510-207-0000 >> [email protected] >> >> � >> >> >> >> >> >> >> >> >> >
