76V 58Ah E-Surfboard Lithium Battery
Nominal Voltage: 76.02V
Nominal Capacity: 58Ah
Rated Energy: 4409Wh (4.409kWh)
Maximum Charging Voltage: 89.25V
Charging Current: 25A
Continuous Discharge Current: 200A
Waterproof Grade: IP67
Dimensions (L×W×H): 507 × 397 × 99.5 mm
76V 58Ah E-Surfboard Lithium Battery: Powering Your Aquatic Adventures
TOPAK New Energy Technology CO.,LTD is a leading manufacturer and supplier of high-performance 76V 58Ah E-Surfboard Lithium Battery solutions. Our advanced battery technology offers unparalleled power, efficiency, and reliability for electric surfboards and watercraft. With TOPAK's products, you'll experience longer rides, faster speeds, and worry-free adventures on the water.
Product Description
The TP-A1056 76.02V 58Ah Electric Surfboard Battery is designed to revolutionize your water sports experience. This cutting-edge lithium battery pack delivers exceptional power and endurance for e-surfboards and other electric watercraft.
Advantages
- High energy density for extended ride times
- Robust waterproof design (IP67 rated)
- Advanced Battery Management System (BMS) for optimal performance and safety
- Lightweight construction for improved maneuverability
- Fast charging capabilities for reduced downtime
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TP-A1056 |
| Nominal Voltage | 76.02V |
| Nominal Capacity | 58Ah |
| Rated Energy | 4409Wh (4.409kWh) |
| Maximum Charging Voltage | 89.25V |
| Charging Current | 25A |
| Continuous Discharge Current | 200A |
| Waterproof Grade | IP67 |
| Dimensions (L×W×H) | 507 × 397 × 99.5 mm |
Product Highlights
- Powerful Performance: With a nominal voltage of 76.02V and a capacity of 58Ah, this battery provides ample power for high-speed electric surfing.
- Durable Design: The IP67 waterproof rating ensures protection against water ingress during use.
- Compact Size: Measuring 507 × 397 × 99.5 mm, it's designed to fit seamlessly into various e-surfboard models.
- Safe Operation: Integrated safety features protect against overcharging, over-discharging, and short circuits.
Application Scenarios
Our 76V 58Ah E-Surfboard Lithium Battery is ideal for:
- High-performance electric surfboards
- Personal watercraft
- Underwater propulsion devices
- Marine research equipment
- Coastal patrol vehicles

Quality Assurance
At TOPAK, we prioritize quality and safety. Our batteries undergo rigorous testing and comply with international standards, including UN38.3 and IEC 62133. We adhere to ISO9001:2015, ISO14001:2015, and ISO45001:2018 management systems to ensure consistent quality.
OEM/ODM Services
We offer customized battery solutions to meet your specific requirements. Our experienced R&D team can tailor the battery's specifications, form factor, and BMS to suit your unique product needs.

Solutions
TOPAK provides complete energy solutions for the e-mobility and marine industries. From initial design to after-sales support, we're committed to powering your success on water.
TOPAK Factory Production Process
At TOPAK, we maintain strict quality control throughout our production process. Our state-of-the-art facility houses over 100 advanced production devices, including automatic cell matching machines and laser welding equipment. Each products undergoes meticulous assembly, testing, and quality checks to ensure peak performance and reliability. Our ISO-certified processes guarantee consistency and excellence in every battery we produce.


Why Choose TOPAK?
- Industry-leading R&D capabilities
- Comprehensive quality management system
- Global presence with local support
- Customization options to meet your exact needs
- Commitment to sustainability and innovation
FAQ
- Q: What is the lifespan of the products?
A: With proper care, our battery can last over 1000 charge cycles while maintaining 80% of its original capacity. - Q: How long does it take to fully charge the battery?
A: Using the recommended 25A charging current, a full charge takes approximately 2.5 hours. - Q: Is the battery safe to use in saltwater?
A: Yes, the IP67 rating protects against saltwater exposure. However, we recommend rinsing with fresh water after use. - Q: Can the battery be used in cold water?
A: The battery performs optimally between 0°C to 45°C. For colder environments, we offer specialized versions. - Q: Do you provide a warranty?
A: Yes, we offer a 12-month warranty on all our batteries, covering manufacturing defects. - Q: Are your batteries environmentally friendly?
A: We use eco-friendly materials and offer a recycling program for end-of-life batteries.
Contact Us
Ready to power up your e-surfboard or watercraft project? Contact our expert team today:
Email: B2B@topakpower.com
Experience the power of TOPAK's 76V 58Ah E-Surfboard Lithium Battery and take your water adventures to new heights!



