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