SALE PRICE: $1,997


The Enphase AC Battery, part of the Enphase Storage System, is an energy storage system that saves the energy produced for use late in the day when the sun is not shining.  It is also safe, very reliable, and provides the lowest lifetime energy cost for both new solar customers and retrofit customers. Enphase AC Battery was also the first residential energy storage system to get the UL 9540 system certification.

ENPHASE AC Battery Features:
Model Number: B280-1200-LL-I-US00-RF0
Capacity: 1.2kWh
Depth of discharge: >95%
Roundtrip cell efficiency: 96%
Peak output power: 280VA
Nominal voltage/range: 240 / 211 — 264 VAC
Nominal frequency/range: 60 / 57 — 61 Hz
Max 14 units per 20A branch circuit
10Yr Warranty

The Enphase AC Battery is an integrated energy storage system that delivers high performance, superior reliability, modular architecture, and safety. Enphase MyEnlighten monitoring lets you see how the Enphase AC Battery is working in conjunction with the rest of your Enphase system.

LINK: Enphase AC Battery

CLICK FOR PRICE: Enphase AC Battery


• Quick and easy single person installation
• Plug and play installation
• Interconnects with standard household AC wiring


• No high voltage DC in system
• Cells safety tested and certified by TÜV Rheinland
• Prismatic cells are highly stable over time

Greater Reliability

• Lithium iron phosphate (LFP) chemistry for long cycle life
• 10-year warranty
• Modular design promotes redundancy