Probably the good old Panasonic 18650 3800mah My ebike fly at 70km/h with those fully charged to 84v.
On Nov 1, 2016 10:54 PM, "Kurt Fankhauser" <lists.wavel...@gmail.com> wrote: > 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 <charles.re...@gmail.com> > wrote: > >> No special charger. You can adjust the charging voltage and LVC on the >> Meanwell. >> >> On Nov 1, 2016 4:14 PM, "SmarterBroadband" <li...@smarterbroadband.com> >> wrote: >> >>> Being lithium do the Winston batteries need a special charger? >>> >>> >>> >>> *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *Charles Regan >>> *Sent:* Monday, October 31, 2016 6:35 PM >>> *To:* af@afmug.com >>> *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" <dmmoff...@gmail.com> 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 >>> pkr...@unwiredltd.com >>> >>> >>> >>> *From:* Af [mailto:af-boun...@afmug.com <af-boun...@afmug.com>] *On >>> Behalf Of *Mathew Howard >>> *Sent:* Monday, October 31, 2016 2:33 PM >>> *To:* af <af@afmug.com> <af@afmug.com> >>> *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 <dmmoff...@gmail.com> >>> 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:* af@afmug.com >>> >>> *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 >>> pkr...@unwiredltd.com >>> >>> � >>> >>> >>> >>> >>> >>> >>> >>> >>> >> >
