They last 5 to 10 times longer than lead-acid, deliver nearly twice the usable energy per battery, charge faster, and cost less per kWh over their lifetime. But they cost 2 to 3 times more upfront.
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Fleets of lithium-ion battery units now absorb surplus solar power at midday and release it during evening peaks when electricity prices soar.
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The Battery Disconnect Unit (BDU) contains the contactors, fuses, pre-charge circuit and current sensors.
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It functions as a highly integrated, intelligent hub that connects solar panels to your local electrical grid. The enclosure houses lithium-ion cells, power inverters, and sophisticated safety mechanisms in one compact footprint.
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