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@FortressPower

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Global manufacturer of lithium iron batteries for homes and business w/NABCEP training and live technical support. 10 year warranty. Located in Southampton, PA.

Philadelphia, PA
Joined October 2020
Don't wanna be here? Send us removal request.
@FortressPower
FortressPowerTechSupport
5 years
Learn a little more about our eFlex battery.
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@FortressPower
FortressPowerTechSupport
4 years
Are you a Fortress Battery installer? Join our Discord group for chat-based technical support. Communicate between the office and the field as teams with real time support. #NABCEP #LiP04
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@FortressPower
FortressPowerTechSupport
4 years
Installers and Distributors in our Dealer network can now use our free battery sizing tool to determine how much solar capacity is sold back to the grid, based on 12 month consumption data. #NABCEP
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@FortressPower
FortressPowerTechSupport
4 years
There are a lack of off-grid sizing tools on the market. Developing an off-grid sizing model can built off a PVWatts spreadsheet, providing valuable structure for net-metering, zero outflow, and variable rates, simultaneously increasing energy reliability beyond these structures.
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@FortressPower
FortressPowerTechSupport
4 years
Are you a Fortress Power installer? Our offgrid / solar outflow batter sizing tool is now in our dealer resources page.
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@FortressPower
FortressPowerTechSupport
4 years
New Favorite Battery Combiner?
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@FortressPower
FortressPowerTechSupport
5 years
It's cold outside. If you are using battery temp sensors on your lithium batteries (and you shouldn't), you might be prematurely ending your bulk charge - especially on Outback inverters #NABCEP #energytwitter.
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@FortressPower
FortressPowerTechSupport
5 years
The semi-conductor shortage is rippling across the manufacturing sector #SiliconAge @croselund .
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@FortressPower
FortressPowerTechSupport
5 years
Outback Radian + Fortress eFlex 5.4s Wall Mount ❤️❤️❤️ #NABCEP #solar #storage
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@FortressPower
FortressPowerTechSupport
5 years
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@FortressPower
FortressPowerTechSupport
5 years
Winter is the season of deeply discharged batteries. Every solar contractor installing home lithium batteries should purchase a ~54.6V 4A battery charger + alligator clip connectors. These can be found on amazon (separately) for under $100 total. #NABCEP #EnergyTwitter.
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@FortressPower
FortressPowerTechSupport
5 years
Looking for a quality battery inverter that will pair with only 1 eFlex? Meet the Victron Quatro 3000
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@FortressPower
FortressPowerTechSupport
5 years
RT @PractPrepLLC: What a year 2020 has been. What are your prepping goals for 2021?
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@FortressPower
FortressPowerTechSupport
5 years
RT @solarjedimaster: Stuck out here in paradise.
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@FortressPower
FortressPowerTechSupport
5 years
Monday after Christmas, start your engines
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@FortressPower
FortressPowerTechSupport
5 years
Installers using the Solark 12kW outdoor unit should use the canbus/battery port for closed loop communication rather than the modbus/RS485 port. This is a recent hardware change on SolArk. Update to the integration manual will come shortly. #NABCEP #fortresspower.
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@FortressPower
FortressPowerTechSupport
5 years
Need some good Christmas reading? Our white paper on eFlex project planning can save you time and money in the field!
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@FortressPower
FortressPowerTechSupport
5 years
Recent update: eFlex Design Considerations Guide added to Dealer Resources #NABCEP.
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@FortressPower
FortressPowerTechSupport
5 years
Every snowflake is unique, but the eFlex 5.4 kwh is really something truly special.
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