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Ultra-Narrow Battery Solutions

Our ultra-narrow LiPo batteries use advanced technology to deliver higher performance, exceptional quality, and reliable, safe operation.

Why Choose Our Ultra-Narrow Battery

  • Fully customized to match the remaining space inside your device
  • Space-saving battery design to maximize capacity
  • From prototype to mass production with stable delivery

Integrated Customization Available

  • Deliver more power in a compact form.
  • Fully utilizes internal space to maximize energy.
  • Reduces total device weight for enhanced comfort.
  • Compliant with international safety standards.
ultra-narrow battery

Ultra-Narrow Battery for Smart Glasses

Our ultra-narrow LiPo batteries are engineered to fit the slim, ergonomic form factor of smart glasses,

delivering reliable power without compromising on comfort or design.

Why Smart Glasses Need Ultra-Narrow Batteries

Key Challenges in Smart Glass Design

  • Extremely limited internal space in temple/frame
  • Need for lightweight design to avoid user fatigue
  • Balancing battery life with device miniaturization
  • Compliance with strict safety standards for wearable devices

How Our Batteries Solve These

  • Customized to fit the narrow temple/frame space
  • High energy density in ultra-thin form factor
  • Lightweight construction reduces overall device weight
  • Meets IEC 62133 & UN 38.3 safety standards

Our Ultra-Narrow Battery in Smart Glasses

battery integrated into smart glasses

Seamless Integration

Our ultra-narrow batteries are fully customized to fit the remaining space inside smart glasses temples, maximizing capacity while maintaining the slim, wearable design. This allows for longer battery life without adding bulk or weight to the device.

Get a Custom Design Quote

Core Advantages for Smart Glass Applications

Core Advantages for Smart Glass Applications

  • Ultra-narrow profile (as narrow as 5.0mm) fits temple/frame
  • Maximizes energy density in limited internal space
  • Stable discharge for consistent AR/VR performance

Comfort & Safety

  • Lightweight materials reduce user neck/ear fatigue
  • Lightweight materials reduce user neck/ear fatigue
  • Compliant with CE, FCC, and RoHS certifications

Frequently Asked Questions

How narrow can an ultra-narrow battery be?

Widths ≥ 5 mm are achievable depending on capacity and structure.

Is there a MOQ for custom ultra-narrow batteries?

Low-volume prototyping is supported. MOQ depends on design complexity.

Do you support engineering collaboration?

Yes. We provide feasibility feedback and design optimization, not just manufacturing.

What information is needed to start?

Available space, target voltage/capacity, application type, and power profile.