System Sizing Tool
Solar Battery Bank Calculator
Pick what you power, and we'll size your lithium battery bank, solar array, and inverter — with a custom Epoch recommendation in about 60 seconds.
- Up to 11-Year Limited Warranty
- US-Based Support
- Veteran Owned
Step 1 of 4
What are you powering?
We'll start you with a typical appliance setup for your application — you'll fine-tune everything in the next step.