Home Battery Storage: Guides, Comparisons & Sizing Tools

Home batteries you can actually get — lead times, pricing, and who each one suits.

Upgrade, expand, or switch — what the integrated inverter changes.

The two ecosystem batteries head-to-head for 2026 installs.

Three-way comparison: premium ecosystem, value DIY, and microinverter-native.

Rack-mount LFP value against the integrated premium benchmark.

Cycle life, safety, depth of discharge — the chemistry decision in plain terms.

How to choose capacity, coupling, and chemistry for your use case.

Step-by-step for adding storage to a solar system, with code notes.

Our ranked picks across whole-home, rack, and portable classes.

Side-by-side specs on the batteries we actually stock.

Keep LFP and lead-acid banks healthy — inspection, firmware, and storage habits.

How much storage do you need? Loads, days of autonomy, and DoD.

Build a bank from your daily kWh and system voltage.

How long will your battery actually last through an outage?

Solar charging hours for your bank and array size.

Voltage and capacity math for wiring banks correctly.

True lifetime cost per cycle across chemistries and brands.

The full storage catalog from 2.5kWh modules to MWh containers.

The safe, long-cycle chemistry that dominates new installs.

Modular 48V LFP racks for scalable off-grid and backup banks.

Powerwall 3 and ecosystem accessories.

LiFePower4 racks and wall-mounts — the value LFP leader.

Premium US-assembled LFP with strong warranty support.

Stackable LFP modules for residential and light commercial.

Stack'd modular batteries with high continuous output.