WHY FRANKLINWH
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Built for Homes With Serious Energy Needs.
The FRANKLINWH aPower 2 is a high-performance home energy storage battery designed to provide reliable backup power, maximize solar energy usage, and help homeowners reduce dependence on the electrical grid.
15 kWhStarting battery capacity
10 kWContinuous AC output
FRANKLINWH aPower 2 Home Battery
The FRANKLINWH aPower 2 provides 15 kWh of usable energy storage with up to 10 kW of continuous output power. It is designed for whole-home backup and can help power demanding household loads including air conditioning, heating, appliances, lighting, and other essential electrical systems.
| Feature | Published capability |
|---|---|
| Usable energy capacity | 15 kWh per battery |
| Continuous output power | 10 kW |
| Peak output power | 15 kW for up to 10 seconds |
| Continuous charging power | 8 kW |
| Battery chemistry | Lithium Iron Phosphate (LFP) |
| Round-trip efficiency | 90% |
| AC voltage | 120/240V or 120/208V, 60 Hz |
| System type | AC-coupled energy storage |
| Scalability | Up to 15 aPower 2 batteries per aGate system |
| Maximum system capacity | Up to 225 kWh |
| Cooling | Natural air cooling |
| Typical operating noise | Approximately 30 dBA |
| Enclosure rating | IP67 |
| Monitoring | FranklinWH App |
| Warranty | 15 years / 60 MWh throughput |
Whole-Home Backup & Energy Storage:
The aPower 2 is designed to work as part of the FRANKLINWH home
energy management system. It can store energy from compatible solar
systems, provide backup power during grid outages, and help
homeowners manage stored energy based on their energy needs and
utility rate schedules.