New LiTime 24V 100Ah Group 31 Bluetooth Lithium Battery for Trolling Motors

This group 31 marine battery is engineered specifically for 70–100 lb thrust trolling motors. Its high-density design provides extended runtime and stable 24V output without expanding your bow compartment—giving serious anglers the power, control, and fit modern marine setups demand.

With an impressive 187.9 Wh/L energy density, this trolling motor marine battery delivers more usable energy within a widely used Group 31 footprint. The result is longer time on the water and sustained trolling performance—without sacrificing valuable storage space in your boat.

Designed around the popular Group 31 marine format, this battery fits most Group 31 battery trays commonly found in bass boats and fishing vessels. Its compact, high-density construction allows for a clean lithium upgrade while preserving your existing layout.

Integrated Bluetooth 5.0 connectivity allows you to monitor state of charge, voltage, current, and system status directly through the LiTime App. Real-time visibility keeps you informed and in control while you focus on the water ahead.

Built for 70–100 lb thrust 24V trolling motors, this battery delivers stable power across real on-water loads. With strong surge capability to handle high startup currents from GPS-enabled motors, it maintains smooth thrust response without voltage sag or unwanted shutdowns.

Low-temperature charging protection safeguards the group 31 LiFePO4 marine battery during cold launches and cooler fishing seasons, supporting safe and dependable operation across changing weather conditions.

Powered by EV-grade LiFePO4 cells rated for 6,000+ cycles at 100% depth of discharge, this group 31 deey cycle marine battery is built for durability. LiTime's self-developed 5.0 BMS provides 20+ system protections to ensure stable, secure marine performance season after season.

While designed for 24V trolling motor systems, this group 31 marine battery also supports electric outboard motors and onboard electronics—delivering reliable power for both movement and comfort on the water.

Built to grow with your boat. Expand your 24V system for longer runs and greater onboard demands—without changing your layout.

Every LiTime group31 marine battery undergoes rigorous testing and comes with trusted quality assurance. We offer professional technical support, a flexible return policy, a detailed user guide, and 24/7 online service for your peace of mind.