How the Anvil PowerStack Works
The sun doesn't shine 24 hours a day—but your power never stops. The Anvil PowerStack bridges the gap between when you generate and when you need it.

01
Capture
Solar panels collect energy during daylight hours—even on cloudy days. With massive solar input, the Anvil PowerStack charges in as little as 1.25 hours.
Key Features
- Compatible with standard solar panels
- Massive solar input capacity
- Works in partial shade conditions
- Plug-and-play connectivity
02
Store
The Anvil PowerStack stores every bit of energy in its high-capacity battery system. American craftsmanship built for reliability.
Key Features
- High-capacity LiFePO4 batteries
- 10+ year expected lifespan
- Safe, stable chemistry
- Hot-swappable modules
03
Deliver
Your home receives steady, reliable power 24/7—day and night, rain or shine. Whole home backup capable.
Key Features
- Pure sine wave output
- Automatic transfer switch compatible
- Grid-interactive or islanded
- Seamless switchover
Performance at a Glance
24/7
Continuous power delivery
1.25 hrs
Minimum solar charge time
Whole Home
Backup capable