AC-Coupling vs. DC-Coupling
The system design connecting a battery to solar panels; DC systems use a shared hybrid inverter, while AC systems use separate battery inverters.
Battery intelligence
Clear definitions for home battery specifications, chemistries, incentives, utility rates, and backup planning terms.
The system design connecting a battery to solar panels; DC systems use a shared hybrid inverter, while AC systems use separate battery inverters.
An electronic control system that monitors and manages a rechargeable battery pack, protecting cells from operating outside safe voltage, current, and temperature limits.
The percentage of a battery's total nominal capacity that has been discharged relative to its overall capacity rating.
A federal clean energy tax incentive that allows taxpayers to deduct 30% of qualified residential solar and battery storage costs from their federal income tax liability.
Kilowatt-hours (kWh) measure total energy capacity volume, while Kilowatts (kW) measure instantaneous power output or speed.
A lithium-ion battery cathode chemistry (LiFePO4) praised for high thermal safety, cobalt-free construction, and long cycle life.
A circuitry feature that allows a battery or portable power station to power connected appliances while simultaneously accepting charging current from solar panels or wall power.
An electrical inverter that converts direct current (DC) into smooth, sinusoidal alternating current (AC) matching the clean wave profile of utility grid power.
A self-contained, portable energy storage unit integrating a lithium battery pack, solar charge controller (MPPT), and pure sine wave inverter in one silent, zero-emission enclosure.
The practice of storing excess daytime solar generation in an onsite battery and consuming it locally during peak evening hours rather than exporting it to the utility grid.
The critical internal temperature point at which a battery cell initiates an uncontrolled, self-heating exothermic chain reaction that accelerates faster than heat can dissipate.
A utility rate tariff where electricity prices vary by time of day, charging highest rates during peak demand afternoon and evening hours.
A decentralized network of residential battery storage systems coordinated by smart cloud software to supply power to the electrical grid during peak demand events.