Bronson Outdoor MBL Pro Series

110V/230V Voltage converters.

High-performance waterproof lithium batteries designed for trolling motors in marine environments. Our LiFePO4 batteries offer longer runtime, faster charging, and superior durability compared to traditional lead-acid batteries.

An advanced Battery Management System (BMS) offers safety with protection against short circuits, overload, and overvoltage, while also optimizing cell performance and extending battery life by active cell balancing, potentially lasting beyond 10 years.

Learn more about our batteries.

MBL 60 PRO

60 Ah 12 V Battery
80A continious Output

503.34 € ~~599.00 €~~

MBL 100 PRO

100 Ah 12 V Battery
80A continious Output

713.42 € ~~849.01 €~~

Out of Stock

MBL 2400 PRO

100 Ah 24 V Battery
80A continious Output

1,217.59 € ~~1,449.00 €~~

Key features.

Integrated Battery Management System (BMS).

Safeguards against over-charge, deep-discharge, over-current and over-temperature,active cell balancing, ensuring long service life.

LiFePO₄ chemistry.

Offers up to 3 × the cycle life of lead-acid, high power density for rapid trolling-motor surges, and a lightweight design for easy installation.

Rugged outdoor construction.

IP67-rated, UV-resistant casing with marine-grade terminals and vibration-proof mounting brackets.

Deep-cycle performance.

Delivers consistent capacity at up to 80 % depth-of-discharge across hundreds of cycles—ideal for all-day fishing trips or continuous data logging.

Smart monitoring (optional).

Built-in Bluetooth lets you check state-of-charge and health metrics on your phone or dashboard.

Eco-friendly operation.

Non-hazardous LiFePO₄ cells eliminate acid spills and reduce environmental impact at end of life.

Use Cases

The MBL Pro Series are batteries for boats excel in marine settings, offering rugged, maintenance-free 12 V/24 V power tailored for trolling motors and on-board electronics. Anglers count on these deep-cycle LiFePO₄ batteries for the high-current surges and sustained output that whisper-quiet electric trolling motors demand, enabling fuel-free, noise-free navigation all day. Meanwhile, the same batteries seamlessly drive fish finders, echo sounders, live-well pumps, LED deck lights and USB charging ports in an IP67-rated housing.

Beyond boats, the MBL Pro Series lithium marine batteries shines in remote IoT deployments as dependable off-grid power. Paired with solar or wind chargers, these batteries for boats and field gear maintain state of charge for months, even in extreme temperatures, and support LoRaWAN, cellular or satellite gateways for uninterrupted data links. Whether quietly pushing a fishing skiff at dawn or sustaining environmental sensors deep in the wilderness, the MBL Pro Series is not only a battery for boats, it delivers reliable performance and long-lasting energy you need for every outdoor adventure.