Battery Bank Calculator

Size your battery bank for off-grid or backup solar systems.

Enter to calculate number of batteries needed

Battery Types Comparison

Type DoD Cycles Efficiency
Lead Acid 50% ~1,200 85%
AGM/Gel 50% ~1,500 88%
LiFePO4 80% ~5,000 95%
Lithium-ion 80% ~3,000 92%