SylCin 48V 150Ah Marine Drive Lithium Battery
SC-C48150-P
1.Corrosion-Resistant: Waterproof and salt-mist proof design ideal for marine drive systems.
2.High Safety: LiFePO₄ chemistry ensures excellent thermal and chemical stability.
3.Powerful Drive Output: Supports high continuous discharge current for strong propulsion performance.
4.Lightweight Design: About 40% lighter than lead-acid batteries, improving boat efficiency and speed.
5.Long Cycle Life: 3–5 times longer lifespan than traditional marine batteries.
6.Smart BMS: Real-time monitoring with full protection against overcharge, over-discharge, and temperature fluctuations.
2.High Safety: LiFePO₄ chemistry ensures excellent thermal and chemical stability.
3.Powerful Drive Output: Supports high continuous discharge current for strong propulsion performance.
4.Lightweight Design: About 40% lighter than lead-acid batteries, improving boat efficiency and speed.
5.Long Cycle Life: 3–5 times longer lifespan than traditional marine batteries.
6.Smart BMS: Real-time monitoring with full protection against overcharge, over-discharge, and temperature fluctuations.
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SylCin 48V 150Ah Marine Drive Battery Overview
The SylCin 48V 150Ah marine drive lithium battery is engineered to deliver sustained, high-efficiency power for electric boats, yachts, and other marine propulsion systems.
- Equipped with an intelligent BMS, it ensures stable energy output, efficient charging, and long service life — ideal for long-distance navigation and frequent use under variable sea conditions.
- Optional WiFi/Bluetooth monitoring enables real-time data tracking, while OEM/ODM customization supports diverse marine applications such as fishing boats, patrol vessels, and dock machinery.
SylCin upholds strict quality and safety standards to guarantee every propulsion battery delivers reliable performance even in challenging marine environments.
Technical Specifications of SylCin Marine Drive Battery Systems
| Items | Parameter | Parameter | Parameter |
|---|---|---|---|
| Rated Capacity | 50Ah | 105Ah | 150Ah |
| Minimum Capacity | ≥50Ah | ≥104Ah | ≥149Ah |
| Energy | 2400Wh | 5040Wh | 7200Wh |
| Nominal Voltage | 48V | 48V | 48V |
| Open Voltage | 45---50.5V | 45---50.5V | 45---50.5V |
| Load Voltage | ≥40.5V | ≥40.5V | ≥40.5V |
| Internal Impedance | ≤80mΩ | ≤80mΩ | ≤80mΩ |
| Charge voltage | 54.75V | 54.75V | 54.75V |
| Standard charge current | 25A | 50A | 75A |
| Max charge current | 25A | 50A | 75A |
| Standard discharge current | 100A(2C) | 210A(2C)) | 300A |
| Max discharge current | 150A (3C,10S) | 315A (3C,10S) | 450A (3C,10S) |
| Discharge cut-off voltage | 40.5V | 40.5V | 40.5V |
| Operating Temperature | 0~+55℃ | 0~+55℃ | 0~+55℃ |
| -20~+55℃ | -20~+55℃ | -20~+55℃ | |
| Storage Temperature | -20℃~+45℃ | -20℃~+45℃ | -20℃~+45℃ |
| -20℃~+30℃ | -20℃~+30℃ | -20℃~+30℃ | |
| Communication | RS485/CAN/RS232 | RS485/CAN/RS232 | RS485/CAN/RS232 |
| Size | L=530±3、W=250±3 、H=180±3 mm | L=460±3、W=330±3 、H=240±3 mm | L=600±3、W=290±3 、H=275±3 mm |
| Net Weight | About 25.5kg | About 43kg | About 58kg |
| Gross Weight | About 30.5kg | Abouy 53kg | About 75kg |
| Single package size | L=620±3、W=340±3、H=300±3mm | L=530±3、W=420±3、H=360±3mm | L=690±3、W=380±3、H=475±3mm |
| Model | SC-C4850-P | SC-C48105-P | SC-C48150-P |
Each SylCin 48V marine drive battery undergoes comprehensive inspection and testing to ensure consistent output, operational stability, and corrosion resistance under high-humidity or salt-rich conditions.
Marine Battery Design & Structural Details
The internal design of the SylCin 48V 150Ah propulsion battery features advanced BMS control, active cell balancing, and waterproof casing to ensure continuous power delivery and long lifespan.
Every detail — from enclosure materials to terminal interfaces — is optimized for durability and steady propulsion performance at sea.


Need a reliable marine drive battery for your project?
Contact SylCin's engineering team today to get a custom 48V drive lithium battery solution tailored to your boat or industrial needs.
