Solar Battery vs Generator: The 10-Year Numbers
| Equipment | Generator: $1,200 | Battery: $6,000 |
| Fuel (10yr) | $3,000–6,000 | $0 (sunlight) |
| Maintenance | $800–1,500 | $0–200 |
| 10-Year Total | $5,000–8,700 | $6,000–6,200 |
Generator is cheaper upfront. Battery breaks even in 7–10 years and runs silently with zero emissions. Browse complete kits with battery →