⚡ ABYC E-11 Dedicated Estimator

Garmin Force Trolling Motor Battery Runtime Calculator

The Garmin Force operates on either 24V or 36V brushless architecture, offering up to 30% greater electrical efficiency than traditional brushed motors. Plan your battery life across all speed levels.

⚡ Instant Estimator

Trolling Motor Battery Runtime Calculator

ABYC E-11 Compliant

1. System Voltage

2. Motor Thrust & Max Amp Draw~50A Max Draw

Custom Max Amps:(Overrides thrust preset)

3. Battery Chemistry & Usable Depth of Discharge (DoD)

Lithium (LiFePO4)100% Usable Capacity

AGM / Lead-Acid50% Safe Usable DoD

4. Battery Capacity (Amp Hours / Ah)100 Ah

20 Ah50 Ah100 Ah (Standard)200 Ah300 Ah

5. Motor Throttle / Speed Level50% Speed (Cruising)

10% (Trolling)25% (Slow)50% (Cruising)75% (Fast)100% (WOT Max)

Estimated Continuous Runtime

Current Draw:-- Amps

Usable Capacity:-- Ah

Continuous Power:-- Watts

Safe Reserve Left:--

Runtime Across All Speeds

Speed 1 (25% Throttle)-- hrs

Speed 2 (50% Cruising)-- hrs

Speed 3 (75% Fast)-- hrs

Speed 4 (100% WOT)-- hrs

🛠️ Recommended Electrical Setup

• Circuit Breaker: 60A Marine Rated
• Minimum Cable Size: 6 AWG (under 10ft)
• Wire Material: Tinned Marine Copper (ABYC BC-5W2)

Frequently Asked Questions

Is Garmin Force more efficient at 24V or 36V?

Operating the Garmin Force at 36V provides higher thrust (approx. 100+ lbs) and draws fewer amps for the same water speed, significantly increasing battery runtime compared to 24V operation.