FLA, AGM & Gel Battery Storage

Lead Acid Battery Calculator

Determine proper AGM or Flooded Lead-Acid battery bank sizing without damaging battery plate life through over-discharge.

Lead Acid Sizing Inputs

Lead acid batteries require a 50% safety buffer to maximize cycle longevity.

Continuous Load (Watts)

Required Runtime (Hours)

System Voltage

Battery Sub-Type

Operating Temp Factor

Lead Acid Capacity Required

1,150 Ah

Includes 50% DoD Guard & Temperature Factor

Total Stored Nominal Energy: 13,800 Wh (13.8 kWh)

Usable Safe Energy (50% DoD): 6,000 Wh

Standard Group 31 (105Ah 12V): 11 Batteries