Description
Product Overview
The ePropulsion E-Series E163 Battery is an advanced marine lithium battery developed specifically for ePropulsion’s electric propulsion ecosystem. Designed using modern Lithium Iron Phosphate (LiFePO4) technology, it provides a dependable, lightweight, and environmentally responsible alternative to conventional lead-acid marine batteries.
Built for both recreational and professional use, this battery delivers consistent power while integrating seamlessly with compatible ePropulsion Spirit, Navy, and POD drive systems. Its intelligent communication capability allows the battery and motor to work together, providing accurate battery information, improved efficiency, and optimized power delivery throughout every journey.
Compared with traditional marine batteries, the E-Series offers significantly greater energy density while reducing overall weight, helping improve vessel performance and simplify installation. Whether powering a small tender, fishing boat, sailing yacht, or commercial workboat, the ePropulsion E-Series E163 Battery delivers reliable energy storage designed for modern electric boating.
Key Features
The ePropulsion E-Series E163 Battery incorporates advanced technology designed to improve both safety and overall boating performance.
Its premium LiFePO4 battery chemistry delivers approximately three times the energy density of conventional lead-acid batteries while reducing weight by up to 70 percent. This allows boat owners to enjoy improved efficiency without sacrificing performance.
An intelligent Battery Management System (BMS) continuously monitors voltage, temperature, charging status, and discharge performance, helping protect the battery from overcharging, excessive discharge, overheating, and short circuits.
The battery also features convenient single-handed connectors, making installation and removal quick and straightforward. Its compact profile allows installation beneath boat seats or within limited storage compartments where space is often restricted.
Through intelligent communication with compatible ePropulsion motors, users benefit from accurate battery information, optimized power output, and improved overall system efficiency.
Compatibility
The ePropulsion E-Series E163 Battery has been engineered specifically for compatibility with ePropulsion electric propulsion products.
Compatible systems include:
- ePropulsion Spirit Series
- ePropulsion Navy Series
- ePropulsion POD Drive Systems
- Compatible ePropulsion accessories
- Integrated electric propulsion systems
Its intelligent communication capability enables the battery to exchange operational data with compatible motors, providing real-time information regarding battery capacity, remaining operating time, charging status, and overall system performance.
Applications
The versatility of the ePropulsion E-Series E163 Battery makes it suitable for a wide variety of marine environments.
It is commonly used on:
- Recreational boats
- Inflatable boats
- Sailing yachts
- Fishing boats
- Tenders
- Pontoon boats
- Commercial workboats
- Rental fleets
- Marina service vessels
- Eco-tourism boats
Its lightweight construction and compact footprint make it especially valuable where onboard weight reduction and efficient use of storage space are priorities.
Battery Technology
At the heart of the ePropulsion E-Series E163 Battery is advanced Lithium Iron Phosphate (LiFePO4) technology, one of the most trusted battery chemistries used in today’s marine industry.
Compared with traditional lead-acid batteries, LiFePO4 batteries offer higher energy density, longer operational life, improved thermal stability, faster charging capability, and significantly lower maintenance requirements.
Designed to achieve approximately 3,000 charging cycles at 80% depth of discharge, the battery provides exceptional long-term value while reducing replacement costs over its lifespan.
The integrated Battery Management System (BMS) further enhances reliability by continuously monitoring operating conditions and protecting the battery against electrical faults.
Design and Construction
The ePropulsion E-Series E163 Battery has been engineered with durability, convenience, and marine performance in mind.
Its robust housing protects internal battery components from the demanding conditions encountered on the water, while its compact dimensions allow installation in confined onboard spaces.
With an approximate height of 300 mm, the battery fits comfortably beneath seating or inside storage compartments without compromising usable space.
The lightweight construction also makes transportation, installation, and servicing significantly easier than heavier lead-acid alternatives, making it practical for both private owners and commercial operators.
Performance
The ePropulsion E-Series E163 Battery is designed to deliver stable, efficient, and dependable power throughout every boating trip.
Its intelligent battery management system ensures consistent voltage output while continuously optimizing battery health and protecting critical electrical components.
When paired with compatible ePropulsion electric motors, the battery provides real-time communication that helps optimize energy usage, extend operating time, and improve the overall boating experience.
Its combination of lightweight construction, advanced battery chemistry, and intelligent monitoring contributes to efficient propulsion performance and lower long-term operating costs.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | ePropulsion E-Series E163 Battery |
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Battery Management | Intelligent Battery Management System (BMS) |
| Compatible Motors | ePropulsion Spirit, Navy & POD Series |
| Energy Density | Approximately 3× higher than traditional lead-acid batteries |
| Weight Reduction | Up to 70% lighter than comparable lead-acid batteries |
| Cycle Life | Up to 3,000 cycles at 80% Depth of Discharge |
| Battery Height | Approximately 300 mm |
| Connectivity | Smart communication with compatible ePropulsion motors |
| Connectors | Single-handed quick-connect design |
| Installation | Compact design for tight onboard spaces |
| Applications | Recreational and commercial marine use |
The ePropulsion E-Series E163 Battery combines advanced LiFePO4 technology, intelligent battery protection, lightweight construction, and seamless integration with compatible propulsion systems. Its long service life, compact dimensions, and efficient power delivery make it a dependable energy storage solution for a wide range of electric marine applications.
Why Choose the ePropulsion E-Series E163 Battery
Choosing the ePropulsion E-Series E163 Battery means investing in a battery specifically designed for modern electric boating.
Its advanced LiFePO4 battery technology, intelligent Battery Management System, extended service life, and lightweight construction provide long-term reliability while reducing maintenance requirements.
Unlike traditional lead-acid batteries, the E-Series offers greater efficiency, improved onboard space utilization, easier installation, and enhanced communication with compatible propulsion systems.
For boat owners seeking dependable electric propulsion performance, the E163 Battery provides an efficient and environmentally responsible marine power solution.
Product Support
The ePropulsion E-Series E163 Battery is manufactured to integrate seamlessly with approved ePropulsion propulsion systems, providing confidence in compatibility and long-term performance.
Customers looking to build a complete electric propulsion solution may also explore related marine batteries, electric outboard motors, battery chargers, and ePropulsion accessories designed to work together for optimal efficiency and reliability.
Frequently Asked Questions
Is the ePropulsion E-Series E163 Battery compatible with all electric outboard motors?
The battery is specifically designed for ePropulsion Spirit, Navy, and POD electric propulsion systems. Compatibility with other manufacturers should always be confirmed before installation to ensure safe operation and proper communication.
What are the benefits of LiFePO4 battery technology?
LiFePO4 batteries provide higher energy density, longer service life, improved safety, lighter weight, faster charging, and lower maintenance compared with conventional lead-acid marine batteries, making them an excellent choice for modern electric boats.
How long does the battery last?
The battery is designed to deliver up to 3,000 charging cycles at 80% depth of discharge, providing many years of dependable performance under normal operating conditions.
Does the battery include built-in protection?
Yes. An intelligent Battery Management System (BMS) continuously monitors charging, discharging, temperature, voltage, and current while protecting the battery from common electrical faults.
Can the battery communicate with ePropulsion motors?
Yes. The battery is optimized to exchange real-time operational data with compatible ePropulsion motors, allowing users to monitor battery status, remaining capacity, and system performance more accurately.
Is the battery suitable for commercial marine use?
Yes. Its durability, intelligent monitoring, long cycle life, and lightweight construction make it suitable for both recreational and commercial marine applications.
Why is the E-Series lighter than traditional marine batteries?
The use of advanced Lithium Iron Phosphate (LiFePO4) technology allows the battery to provide substantially higher energy density while reducing overall weight by up to 70% compared with conventional lead-acid batteries.

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