Trolling Motor Battery Sizing & Runtime Solver

Calculate exact hours on the water, amp draw, and battery bank requirements comparing Lithium LiFePO4 vs Lead-Acid marine batteries.

Motor Voltage & Battery Bank

Marine Electrical
Ah

Continuous Runtime & Electrical Spec

Estimated Continuous Runtime
4.0 Hours
Current Draw 25.0 Amps
Usable Energy 1,200 Wh
Breaker Spec 60A Breaker
Usable Capacity 100.0 Ah (100% Depth of Discharge)
Spot-Lock / GPS Anchor Runtime ~8 to 12 Hours in Moderate Current
Lithium Weight Advantage LiFePO4 saves 70% battery weight vs Lead-Acid

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