backup-power

DIY Portable Emergency Charger for PV Home Battery Systems · Generator to Solar Inverter · E3DC / Victron compatible · Notstrom-Ladegerät für PV-Heimspeicher · Bilingual DE/EN documentation

Automated 12V LiFePO4 emergency backup lighting system using Arduino Nano ESP32 to provide instant illumination during power outages. 💡

Alpha Technologies is a power-systems manufacturer providing AC, DC, and renewable powering solutions for the telecom, cable-broadband, traffic, security, industrial, and alternative-energy industries.

Backup power and energy cost planner for homes and small businesses

SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace traditional residential breaker boxes with a software-defined, controllable, and metered panel.

Petra Power is an on-site power generation company based in Solon, Ohio, and backed by Techstars, building rapidly deployable, high-efficiency generation systems positioned as "the next 100GW of on-site power." Its technology runs on natural gas, diesel, or hydrogen, claims up to 3x fuel savings versus conventional generators and turbines, and…