⚡ Free ABYC-Compliant Marine Electrical & Trolling Motor Sizing Tools for US Boaters
⚡
MarineWireCalcMarine & DC Tools
⚡ ABYC E-11 Dedicated Estimator

Jon Boat Trolling Motor Battery Runtime Calculator

Electric-only reservoir fishing requires precise battery management so you never get stranded. Calculate your speed and hours for 12ft, 14ft, and 16ft modified-V and flat-bottom jon boats.

⚡ Instant Estimator

Trolling Motor Battery Runtime Calculator

ABYC E-11 Compliant
~50A Max Draw
Custom Max Amps:(Overrides thrust preset)
100 Ah
20 Ah50 Ah100 Ah (Standard)200 Ah300 Ah
50% 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

Can a 55lb trolling motor push a 14-foot jon boat all day?

Yes, with a 12V 100Ah lithium battery, you can comfortably troll at 2 to 3 mph for 6 to 8 hours of intermittent fishing.