Outboard Motor Batteries

Power your adventures with confidence using Redodo’s high-performance outboard motor batteries—built to handle the demands of your boat.

Redodo offers two types of outboard motor batteries: cranking batteries for starting fuel outboard motors, and deep cycle betteries for powering electric outboard motors.

Our lithium outboard motor batteries are specifically engineered for modern outboard motors, offering lightweight portability, exceptional energy density, and long-lasting performance compared to traditional lead-acid options.

Each lithium outboard motor battery is built with advanced LiFePO4 cells and integrated BMS protection against overcharge, over-discharge, overcurrent, short circuit, and high & low temperature. Additionally, the batteries feature advanced Bluetooth monitoring for real-time performance tracking.

The Redodo's lithium batteries for outboard motor deliver deeper discharge capabilities and stronger surge immunity. For example, specially designed for electric outboard motors—the 12V 100Ah Bluetooth Marine Battery supports a continuous 120A discharge for 3 minutes and can handle peak surges of 500A for 1 second.

Explore our outboard motor lithium battery coollection to help you go farther, stay longer, and enjoy water adventures without worry. Upgrade to smarter, more efficient marine power today.


FAQs

Q: What is an electric outboard motor?

Electric outboat motors, unlike traditional gasoline engines, rely on electrical power to propel watercraft. These motors are known for their low noise, zero emissions, and low maintenance requirements, making them an attractive option for environmentally conscious boaters.

Q: What type of battery is best for an electric outboard motor?

Lithium iron phosphate (LiFePO4) batteries are the best option for electric outboard motors. They offer higher energy density, longer lifespan, faster charging, and better performance under load compared to traditional lead-acid or AGM batteries.

Q: Can I use a lithium battery for my electric outboard motor?

Absolutely. Redodo's lithium batteries for outboard motors are designed to handle high power demands and surge currents, making them a reliable and efficient choice for electric outboards.

Q: What size battery do I need for my outboard motor?

Battery size depends on the motor’s voltage system(e.g., 12V, 24V, 36V, or 48V) and the power rating. For example, a 24V outboard motor might require two 12V batteries connected in series. Check your motor’s specifications and use a battery with sufficient capacity (Ah) for the expected runtime.

Q: What's the difference between a trolling motor battery and outboard motor battery?

Trolling motor batteries are designed to provide continuous power over an extended period of time. These deep cycle batteries are built to withstand regular discharging and recharging, making them ideal for powering trolling motors, fish finders, and other electronic equipment on a boat. They are commonly used on smaller boats, kayaks, and canoes.

On the other hands, outboard motor batteries, are specifically designed for boat outboard motors, which means they are designed to deliver stronger surge resistance and higher voltage rating. They are used on a wide range of boats, from small fishing boats to larger recreational vessels.

Read more: Trolling Motor Battery vs. Outboard Motor Battery

Q: Can I connect Redodo lithium batteries in series or parallel?

Yes, but it depends on the specific Redodo battery model and your system requirements.

  • For 12V 100Ah Bluetooth Marine OBM Battery, it supports 5P5S to power motor systems up to 60V.
  • The 12V 20Ah Marine Starting Battery supports only single-unit use (1P1S).
  • The 140Ah dual-purpose battery, it can support 4P4S for energy storage applications or 4P1S for starting and deep cycle use.

Always check out the product manual and your motor's setup before connecting.

Q: How do I charge a Redodo outboard motor lithium battery?

Use a LiFePO4 lithium battery charger with the appropriate voltage and current. Additionally, the OBM batteries can be charged with solar charging system, generator, and alternator.

Q: How long do Redodo outboard motor lithium batteries last?

Redodo’s lithium outboard motor batteries are built to last 4,000 to 15,000 cycles, which can translate to 10 years or more of regular use with proper maintenance.

Q: Can I use the electric outboard motor battery as a starting marine battery?

No. The 12V 100Ah Bluetooth Marine Battery for electric outboard motor is not suitable for use as a marine starting battery, golf cart battery, or other high-power applications such as water pumps and mowers.