72V 81Ah E-Kart Boat Battery
Nominal Voltage: 76.8V
Nominal Capacity: 81Ah
Rated Energy: 6220Wh (6.22kWh)
Maximum Charging Current: 40A
Continuous Discharge Current: 160A
Peak Discharge Current (30s): 220A
Cell Configuration: 24S3P
Protection Class: IP67
Reference Weight: About 60kg
Dimensions (W×D×H): 683 ±1 × 423 ±1 × 230 ±1 mm
Communication Interface: CAN / RS485
72V 81Ah E-Kart Boat Battery – Powerful Energy Solution for Marine & Racing Applications
The 72V 81Ah E-Kart Boat Battery from TOPAK delivers exceptional performance and durability. With 6.22kWh vitality capacity and IP67 waterproof assurance, this battery is built for requesting situations. Whether you're hustling on the track or exploring open waters, our item guarantees reliable control conveyance and peace of intellect. It's built to handle tall release rates whereas keeping up security and proficiency all through your journey.
Advantages
Long-Lasting Power
Get more runtime with 6220Wh energy storage. Your electric kart or boat stays powered longer between charges.
High Discharge Performance
Handle demanding acceleration with 160A continuous discharge and 220A peak power for 30 seconds.
Weatherproof Design
IP67 rating protects against water and dust. Perfect for marine environments and outdoor racing conditions.
Fast Charging
40A maximum charging current means less waiting and more action on the water or track.
Lightweight Construction
At approximately 60kg, this battery offers excellent power-to-weight ratio for enhanced vehicle performance.
Smart BMS Technology
Our in-house developed Battery Management System monitors every cell. It protects against overcharge, overdischarge, and temperature extremes.
Professional Communication
CAN and RS485 interfaces allow seamless integration with your vehicle's control system for real-time monitoring.
72V 81Ah E-Kart Boat Battery Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TP-A889 |
| Nominal Voltage | 76.8V |
| Nominal Capacity | 81Ah |
| Rated Energy | 6220Wh (6.22kWh) |
| Max Charging Current | 40A |
| Continuous Discharge Current | 160A |
| Peak Discharge Current (30s) | 220A |
| Cell Configuration | 24S3P |
| Protection Class | IP67 |
| Weight | Approx. 60kg |
| Dimensions (W×D×H) | 683 ±1 × 423 ±1 × 230 ±1 mm |
| Communication Interface | CAN / RS485 |
Application Scenarios
Electric Racing Karts
Competitive racers need instant power response. This battery delivers explosive acceleration and sustained high-speed performance lap after lap.
Electric Boats & Watercraft
Navigate lakes, waterways, or coastal waters noiselessly and productively. The waterproof plan handles sprinkles and sticky conditions without compromise.
Recreational Vehicles
Power your electric golf carts, utility vehicles, or claim to fame transport with dependable vitality that won't let you down mid-journey.
Marine Tour Operations
Tour operators benefit from quiet operation and zero emissions while providing guests with smooth, enjoyable water experiences.
Solutions
For Racing Professionals
You need consistent performance under stress. Our 72V 81Ah E-Kart Boat Battery maintains voltage stability even during aggressive driving, giving you competitive edge.
For Boat Manufacturers
Integrate this battery into your electric boat designs with confidence. The compact dimensions fit standard hull spaces while communication protocols simplify system integration.
For Rental Fleet Operators
Running a rental business requires dependable equipment. This battery withstands frequent charge cycles and varied user conditions while minimizing maintenance needs.
For Custom Builders
Building something interesting? Our group offers customization back to coordinate your particular voltage, capacity, or dimensional necessities. contact us at B2B@topakpower.com to examine your project.
TOPAK Plant Generation Process
Step 1: Cell Selection
We source premium lithium cells and test each bunch for capacity, inside resistance, and security characteristics.
Step 2: Mechanized Assembly
Robotic gathering lines guarantee exact cell situating and association. This consistency dispenses with human blunder and makes strides reliability.
Step 3: Laser Welding
Advanced laser welding makes solid, low-resistance associations between cells. This innovation conveys way better execution and longer lifespan.
Step 4: BMS Integration
Our restrictive Battery Administration Framework is introduced and calibrated to your battery's particular characteristics.
Step 5: Quality Testing
Every battery experiences full-cycle maturing tests, security approval, and execution confirmation some time recently taking off our facility.
Step 6: Last Inspection
Visual assessment, waterproof testing, and communication convention confirmation guarantee your battery arrives prepared to perform.
Why Choose TOPAK?
Nearly 20 Years of Experience
Since 2007, we've been perfecting lithium battery technology. Our expertise translates into products you can trust.
15,000㎡ Modern Facility
Our Huizhou manufacturing base houses over 100 advanced machines. This infrastructure supports both quality and production capacity.
Self-Developed BMS
Unlike competitors using third-party systems, we control every aspect of battery intelligence. This means better integration and faster problem-solving.
Global Trust
Clients in 15+ countries rely on TOPAK for their energy needs. We understand international standards and local requirements.
Customization Flexibility
Your application might have interesting requests. We offer custom fitted arrangements for voltage, capacity, measurements, and communication protocols.
Fast Delivery
Our effective generation lines and solid supply chain guarantee brief lead times. Whether you require one model or bulk orders, we provide on schedule.
FAQ
Q: How long does the battery final on a single charge?
A: Runtime depends on your vehicle's control utilization. For reference, at 3kW ceaseless draw, anticipate around 2 hours of operation.
Q: Can this battery handle saltwater environments?
A: The IP67 rating gives fabulous assurance against water and clean. Be that as it may, we prescribe washing the outside with new water after saltwater presentation to avoid erosion of outside components.
Q: What's the anticipated battery lifespan?
A: Beneath typical utilization conditions with legitimate charging hones, anticipate 2000+ charge cycles whereas keeping up over 80% capacity.
Q: Is the battery secure for high-speed racing?
A: Completely. The BMS incorporates numerous security assurances, and the vigorous development handles vibration and affect ordinary in hustling environments.
Q: Can I screen battery status remotely?
A: Yes, through the CAN or RS485 communication interface. You'll require congruous observing gear or vehicle control systems.
Q: Do you offer guarantee coverage?
A: We stand behind our items with comprehensive guarantee back. Contact B2B@topakpower.com for particular guarantee terms.
Q: Can you customize the battery for my particular application?
A: Yes! We specialize in customized vitality arrangements. Reach out to our group at B2B@topakpower.com to examine your necessities.
Contact Us
The 72V 81Ah E-Kart Boat Battery combines cutting-edge technology with proven reliability. Whether you're building the next championship-winning kart or designing innovative electric watercraft, TOPAK provides the energy foundation for your success.
Contact us today: B2B@topakpower.com
