51.2V 400Ah E-Marine LiFePO4 Battery
Nominal Voltage: 51.2V
Nominal Capacity: 400Ah
Rated Energy: 20,480Wh (20.48kWh)
Maximum Charging Current: 400A
Continuous Discharge Current: 400A
Peak Discharge Current (30s): 480A
Protection Class: IP67
Reference Weight: About 30kg
Dimensions (W×D×H): (400 × 325 × 150) ±2mm
Communication Interface: CAN / RS485
51.2V 400Ah E-Marine LiFePO4 Battery - Reliable Power for Your Marine Adventures
The 51.2V 400Ah E-Marine LiFePO4 Battery from TOPAK delivers exceptional performance and safety for marine applications. With 20.48kWh of vitality capacity, this battery framework gives long-lasting control for amplified trips on the water. Whether you're updating your vessel or building a unused electric marine framework, our progressed lithium press phosphate innovation guarantees solid operation in requesting oceanic environments.
Key Advantages
Your marine vessel merits control you can believe. Our battery pack offers a few basic benefits:
Lightweight Plan: At fair 30kg, you get over 20kWh of vitality without including intemperate weight to your boat.
Waterproof Security: IP67 rating implies your battery withstands unforgiving marine conditions, counting water sprinkles and humidity.
High Control Yield: With 400A persistent release and 480A top capability, you'll have bounty of control for drive and onboard systems.
Smart Communication: Built-in CAN and RS485 interfacing permit consistent integration with your vessel's checking systems.
Long Cycle Life: LiFePO4 chemistry gives thousands of charge cycles, essentially outlasting conventional lead-acid batteries.
51.2V 400Ah E-Marine LiFePO4 Battery Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TP-A959 |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 400Ah |
| Rated Energy | 20,480Wh (20.48kWh) |
| Max Charging Current | 400A |
| Continuous Discharge Current | 400A |
| Peak Discharge Current (30s) | 480A |
| Protection Class | IP67 |
| Weight | Approx. 30kg |
| Dimensions (W×D×H) | (400 × 325 × 150) ±2mm |
| Communication Interface | CAN / RS485 |
Product Highlights
Advanced BMS Innovation: Our exclusive Battery Administration Framework always screens voltage, current, and temperature. It secures against cheat, over-discharge, brief circuit, and warm issues.
Marine-Grade Development: Each component is chosen for saltwater resistance and toughness in sea environments.
Compact Impression: The space-efficient plan fits effortlessly in most motor compartments without major modifications.
Fast Charging: Back for 400A charging current implies you can revive rapidly between trips.
Maintenance-Free: Not at all like overwhelmed batteries, you'll never require to include water or perform schedule maintenance.

Application Scenarios
Electric Recreational Water crafts: Culminate for sailboats, angling pontoons, and little cruisers changing over to electric propulsion.
Yachts and Catamarans: Gives house control for lighting, refrigeration, route gear, and amusement systems.
Ferry Administrations: Perfect for short-route electric ships working in harbors, lakes, and rivers.
Water Taxis: Powers commercial traveler vessels in urban conduits and traveler destinations.
Research Vessels: Calm operation makes this battery great for marine inquire about and natural life perception boats.

Solutions
We understand that every vessel has unique requirements. That's why the 51.2V 400Ah E-Marine LiFePO4 Battery can be configured for various marine power systems:
Single Battery Setup: One unit gives 20.48kWh for littler pontoons or assistant power.
Parallel Setup: Interface different batteries for expanded capacity and expanded range.
Series Association: Scale up voltage for higher-power drive frameworks when needed.
Hybrid Frameworks: Coordinated with sun powered boards or generators for expanded cruising capability.
Our specialized group can offer assistance you plan the ideal battery arrangement for your particular vessel and utilization designs. contact us at B2B@topakpower.com to examine your venture requirements.
TOPAK Manufacturing plant Generation Process
Quality begins at the fabricating organize. Our Huizhou office takes after strict generation protocols:
Material Review: Each cell and component experiences thorough testing some time recently assembly.
Automated Gathering: Over 100 progressed machines guarantee exact, reliable manufacturing.
Laser Welding: High-strength associations between cells ensure security and longevity.
BMS Integration: Each battery gets our self-developed administration framework, calibrated and tested.
Aging Testing: We cycle batteries through different charge-discharge cycles to confirm performance.
Safety Approval: Affect, vibration, and warm testing recreate real-world conditions.
Final Quality Check: Each item passes comprehensive review some time recently shipment.


Why Choose TOPAK?
Nearly 20 A long time of Encounter: Since 2007, we've been culminating lithium battery innovation for requesting applications.
Self-Developed BMS: Not at all like numerous producers, we plan our possess battery administration frameworks for predominant execution and safety.
Customization Capability: Require distinctive measurements or connectors? We can adjust our plan to fit your vessel.
Global Unwavering quality: We serve clients in over 15 nations with reliable quality and support.
Complete Testing: Our 15,000㎡ office incorporates progressed gear to approve each viewpoint of battery performance.
Responsive Back: From starting request to after-sales benefit, our group gives master direction all through your project.
FAQ
Q: How long will this battery final in my boat?
A: Runtime depends on your control utilization. For case, with a 5kW engine, you'll get roughly 4 hours of persistent operation from the 20.48kWh capacity.
Q: Can I introduce this battery myself?
A: Whereas establishment is direct, we suggest working with a qualified marine circuit repairman to guarantee appropriate integration and security compliance.
Q: What's the anticipated lifespan?
A: Our LiFePO4 cells regularly provide 3,000-5,000 cycles at 80% profundity of release, which deciphers to numerous a long time of dependable service.
Q: Is this battery secure for saltwater environments?
A: Yes. The IP67 assurance rating and marine-grade materials make this battery appropriate for saltwater applications.
Q: Do you offer guarantee coverage?
A: Completely. Contact us at B2B@topakpower.com for point by point guarantee data custom fitted to your application.
Q: Can I screen battery status remotely?
A: Yes. The CAN and RS485 communication interfacing permit integration with marine checking frameworks and shows.
Contact Us
Ready to upgrade your vessel with reliable, efficient power? Reach out to our team at B2B@topakpower.com to discuss how the 51.2V 400Ah E-Marine LiFePO4 Battery can transform your marine experience.







