Introduction

As urban commuters increasingly seek portable and stylish E-bikes, the demand for hidden tube lithium battery packs has grown. These batteries are integrated directly into the bike frame, providing a sleek, lightweight, and secure solution. For B2B buyers, including E-bike manufacturers and distributors, hidden tube batteries offer a competitive edge in both design and functionality.

Product Highlights

• Integrated Design: The battery is housed inside the downtube or frame tube, maintaining a clean look.

• Voltage Options: 36V, 48V, and 52V configurations, compatible with most foldable E-bike models.

• Capacity: Typically 10Ah–15Ah, ideal for city commuting and short trips.

• Lightweight Construction: Aluminum alloy or high-strength composite casing keeps overall bike weight low.

These features make hidden tube batteries perfect for manufacturers targeting urban commuters and consumers who value aesthetics.

Safety & Reliability

Longtiger ensures each hidden tube battery includes:

• Advanced BMS protection: Prevents overcharging, over-discharging, and short circuits.

• CE, UN38.3, and MSDS certifications: Guarantees safe global shipping and compliance.

• Long cycle life: 800–1000 full charge cycles, ensuring durability and reduced warranty claims.

B2B Advantages

• OEM Manufacturers: Can differentiate foldable E-bikes with sleek integrated batteries.

• Distributors: Offer high-value urban E-bikes that appeal to style-conscious customers.

• Repair Shops: Hidden tube batteries are easy to replace and maintain due to modular design.

Customer FAQs

• Q: Can hidden tube batteries be upgraded to higher capacity?
  A: Yes, Longtiger provides custom capacities and voltages for OEM clients.

• Q: Are these batteries waterproof?
  A: Yes, IP54–IP65 rated depending on model, suitable for city riding conditions.

Conclusion

For B2B buyers in the foldable E-bike market, Longtiger’s hidden tube lithium battery packs provide a perfect combination of sleek design, safety, and performance. OEM and ODM services further allow manufacturers to offer unique products that meet modern urban mobility demands.