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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

HIGH EFFICIENCY

High stability performance, no need to worry about performance degradation.2-hour fast charging, no memory effect.

CONSTANT POWER

Full power available throughout discharge Easier to manipulate, faster start-up speed.

LONGER LIFE

TOPAK lithium batteries provide up to 6-years design service life and over 3,000 cycles

LIGHTER WEIGHT

50-60% less weight than lead-acid equivalent.

QUALITY ASSURANCE

Intelligent battery management system achieves battery balancing, advanced battery management

MAINTENANCE-FREE

No gas or acid leakage, no need for extra space for battery maintenance No need for frequent battery

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