48V 100Ah Marine Lithium Battery for Trolling Motors
- Reliable Marine Power: The 48V marine lithium battery delivers 100Ah capacity for trolling motors and onboard marine systems.
- Longer Service Value: Rated for approximately 3,000 cycles, the LiFePO4 design helps commercial operators reduce replacement frequency and routine maintenance costs.
- Protected Daily Operation: Built-in BMS protection supports overcharge, over-discharge, over-current, short-circuit and temperature management, helping maintain stable output during demanding marine use.
- Flexible Vessel Integration: The 48V marine lithium battery uses a corrosion-resistant aluminum enclosure and suits trolling motors, fishing boats, sailboats and leisure cruisers, supporting easier specification across different B2B vessel projects.
48V Power for Marine Applications
The 48V 100Ah marine lithium battery provides a 100Ah energy platform for trolling motors and onboard marine systems. Designed for practical vessel integration, this 48V lithium battery supports buyers who need stable power with lower routine maintenance.
Lower Lifecycle and Maintenance Burden
For fleets replacing maintenance-heavy lead-acid batteries, this 48V marine lithium battery offers LiFePO4 chemistry and approximately 3,000-cycle life. Fewer replacement cycles can help reduce service interruptions and long-term battery management costs.
51.2V LiFePO4 Energy Platform
Although marketed for 48V systems, the battery has a 51.2V nominal voltage and 100Ah capacity. The 48V lithium marine battery uses a 16S1P configuration, helping B2B integrators evaluate electrical compatibility before installation.
Core Specifications
| Parameter | Specification |
|---|---|
| Product Type | 48V 100Ah Marine Lithium Battery |
| System Voltage | 48V |
| Nominal Voltage | 51.2V |
| Rated Capacity | 100Ah |
| Rated Energy | 5.12 kWh |
| Battery Chemistry | LiFePO4 |
| Cell Configuration | 16S1P |
| Cycle Life | Approx. 3,000 cycles |
| Charging Voltage | 58.4V |
| Discharge Cut-Off Voltage | 40V |
| Charging Method | Standard 0.3C, max. 0.5C |
| BMS Protection | Overcharge, over-discharge, over-current, short-circuit, over-temperature, cell balancing |
| Dimensions | Approx. 515 × 265 × 210 mm |
| Weight | Approx. 36 kg |
| Applications | Trolling motors, fishing boats, sailboats, leisure cruisers |
Smart BMS for Protected Operation
The 48V lithium marine battery uses built-in BMS protection covering overcharge, over-discharge, over-current, short circuit, temperature conditions and cell balancing. These controls address buyer concerns around stable discharge, battery protection and dependable daily marine operation.
Flexible Use Across Boat Types
The 48V marine lithium battery suits trolling motors, fishing boats, sailboats and leisure cruisers. Buyers evaluating a 48V boat lithium battery can match the platform to vessel type, operating profile and onboard power requirements before deployment.
OEM Support from Sample to Delivery
B2B marine projects often require configuration beyond capacity selection. The 48V lithium marine battery can follow a workflow covering requirement review, battery configuration, connector and interface customization, sample build, testing, mass production, and delivery with technical support.
360° Safety: The "Sentinel" BMS
Advanced Smart BMS Protection
- Over-current protection
- Over-discharge protection
- Low-power protection
- High & low temperature protection
- Overload protection
- Short-circuit protection
- Automatic disconnection protection
Core Advantages
Deep OEM & ODM Customization
Certificate
Pre-integrated UN38.3, GPSR, CE, MSDS, ISO9001,and other certifications to shorten market access cycles
Wholesale Process
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Quality Control
FAQ
Q1: Are lithium batteries suitable for marine use?
A: Yes. LiFePO4 batteries are well suited to marine house-power and deep-cycle applications because they provide stable performance, long cycle life, and strong thermal stability. Compared with some other lithium chemistries, LiFePO4 is less prone to overheating or thermal runaway. A reliable BMS, proper charging system, secure installation, and suitable enclosure protection are still essential for safe marine operation.
Q2: What battery types are commonly used in marine applications?
A: Common marine battery types include flooded lead-acid, AGM, gel, and lithium batteries. LiFePO4 batteries are increasingly used because they provide stable voltage, lower maintenance, high usable capacity, and longer cycle-life potential.
Q3: Can lithium marine batteries replace lead-acid marine batteries?
A: Yes. A lithium marine battery can replace many lead-acid batteries when the voltage, capacity, installation space, discharge current, cables, connectors, charger, alternator, and vessel electrical system are properly matched.
Q4: What are the main benefits of lithium marine batteries?
A: Lithium marine batteries offer lower weight, more usable energy, faster charging, stable voltage output, longer cycle-life potential, and less routine maintenance than conventional lead-acid batteries. These advantages can reduce downtime and long-term battery replacement costs.
Q5: How long does a lithium marine battery last?
A: A well-designed lithium marine battery may last 8–10 years or longer under suitable operating conditions. Actual service life depends on charging practices, temperature, depth of discharge, operating current, battery quality, and maintenance.
Q6: Do lithium marine batteries require a special charger?
A: A lithium marine battery should use a charger with charging parameters compatible with its LiFePO4 cells and BMS. An existing marine charger may be used only when its voltage settings and charging profile match the battery manufacturer’s requirements.
Q7: Are FEBATT lithium marine batteries suitable for trolling motors?
A: Yes. FEBATT lithium marine batteries can provide stable voltage and continuous power for trolling motors. The battery voltage, capacity, continuous discharge current, peak current, wiring, fuse, and charger must be matched to the trolling motor’s specifications.
Q8: Can lithium marine batteries be charged below 0°C?
A: Standard LiFePO4 batteries should not be charged below 0°C unless they include low-temperature charging protection or a suitable heating system. FEBATT can configure low-temperature cutoff and self-heating functions for marine projects operating in cold climates.
Q9: Can FEBATT customize lithium marine batteries for OEM or ODM projects?
A: Yes. FEBATT can customize lithium marine battery voltage, capacity, dimensions, discharge current, enclosure, connectors, cable direction, mounting points, communication protocols, BMS functions, labeling, and other specifications for OEM and ODM marine projects.
Q10: What information is required for a custom lithium marine battery quotation?
A: FEBATT normally requires the system voltage, capacity, continuous and peak current, installation dimensions, load type, charger or alternator specifications, communication requirements, operating temperature, order quantity, and destination market.
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