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Ride the Waves with Limitless Energy
Redefine your surfing experience with our specially engineered lithium battery systems for electric surfboards. Combining cutting-edge technology with marine-grade durability, our batteries are designed to unleash maximum performance while ensuring safety and reliability in every ride.

Why Choose Our Batteries?
Extended Ride Time: Surf longer without worrying about power. Our batteries offer high energy density and optimal efficiency for extended sessions on the water.

Lightweight & Compact: Designed to minimize weight and maximize agility, enhancing your speed and control.

Fast Charging: Get back on the water quickly with rapid recharge capabilities, reducing downtime between adventures.

Marine-Grade Protection: Waterproof, corrosion-resistant, and ruggedly built to withstand harsh saltwater conditions.

Smart BMS Integration: Full system protection against overcharge, over-discharge, short circuit, and thermal issues for safe operation at all times.

Customizable Solutions: Tailored voltage, capacity, and dimensions to fit various electric surfboard models and specific performance needs.

Specifications (Example Range):
Voltage: 48V / 51.2V

Capacity: 30Ah – 50Ah

Continuous Discharge: Up to 150A

Peak Discharge: Up to 300A

Cycle Life: 1000+ cycles at 80% depth of discharge

IP Rating: IP67 / IP68 Waterproof

Operating Temperature: -10°C to 60°C

Application Scenarios:
Whether you are riding high-performance eFoils, racing jetboards, or recreational electric surfboards, our battery solutions offer the perfect balance of power, durability, and freedom. Trusted by enthusiasts and professionals worldwide, we power your passion for the sea.

Ready to electrify your surfing experience?
Contact us today to learn more about our standard and custom battery solutions for electric surfboards!
Advantages & Benefits
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HIGH EFFICIENCY
High stability performance, no need to worry about performance degradation.2-hour fast charging, no memory effect.
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CONSTANT POWER
Full power available throughout discharge Easier to manipulate, faster start-up speed.
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LONGER LIFE
TOPAK lithium batteries provide up to 6-years design service life and over 3,000 cycles
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LIGHTER WEIGHT
50-60% less weight than lead-acid equivalent.
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QUALITY ASSURANCE
Intelligent battery management system achieves battery balancing, advanced battery management
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MAINTENANCE-FREE
No gas or acid leakage, no need for extra space for battery maintenance No need for frequent battery
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SAFETY
Completely sealed design, lP67 protection level, waterproof and dustproof.
Why Pay More For LiFePO4?
TOPAK's long-ived LiFeP04 batteries reduce the inconvenience and expense ofreplacementand service calls, and theylend peace ofmind to many users when itcomesto demanding applications.

TOPAK's lithium iron phosphate batteries offer multiple advantages such as being lighter weight, havinglonger lifetimes and being more cost efficient in the long run. Although leadacid batteries are more affordable upfront they will reguire multiple replacements making the total cost ofownership more expensive than with lithium. in the end,lithium batteries are more beneficial to your bottom line and are more reliable than the altemative of lead-acid.
Lead Is Died
Check out the chart below to compare the perfomance advantages of advanced lithium technology versus traditional lead-acid batteries.



  FLOODED LEAD-ACID AMG TOPAK LiFePO4
FEATURE
cycle Life 300-400 cycles 300-400 cycles 3000
Max Usable Capacity 50% 50% 85%
Discharge Efficiency 50-90% 50-90% %66
Maintenance High Medium None
Charge Time 6-12 Hours 6-12 Hours 1-2 Hours
Partial Charging Capable No No Yes
Weight Comparison 100% 100% 50%
Charge Efficiency 80% 85% 99%
Cost $ $$ $$$


LITHIUM VS.LEAD-ACID COMPARISON

Unparalleled Expertise
DIAGRAM OF 12V-150V SERIES LIHIUM-IRON PHOSPHATE PACK
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+86 136-88963831
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