503759P 3.7V 1300mAh Rechargeable Battery Pack for Consumer Electronics

Product Overview‌

The ‌503759P‌ is a compact lithium-ion polymer (LiPo) rechargeable battery pack with a nominal voltage of ‌3.7V‌ and a capacity of ‌1300mAh‌. Designed for consumer electronics, it features a lightweight polymer electrolyte instead of liquid, enabling flexible form factors and high energy density.

Specification

Key Features‌

• ‌Energy Density‌: Optimized for small devices like smartwatches, Bluetooth earbuds, and IoT sensors, balancing size and longevity.
• ‌Rechargeability‌: Supports hundreds of charge cycles with minimal capacity degradation, enhancing product lifespan.
• ‌Safety‌: Integrated protection circuits prevent overcharging/overdischarging, critical for portable devices.
• ‌Customization‌: Available with PCB connectors for seamless integration into OEM designs.

Applications in Consumer Electronics‌

• ‌Wearables‌: Powering fitness trackers and smartwatches due to its slim profile.
• ‌Audio Devices‌: Used in wireless earbuds for stable power delivery during playtime.
• ‌IoT Gadgets‌: Ideal for low-power sensors in smart home systems.

‌Advantages over Traditional Batteries‌

• ‌Lightweight‌: Polymer construction reduces weight by ~30% compared to Li-ion alternatives.
• ‌Flexible Design‌: Can be molded into irregular shapes, enabling innovative product layouts.
• ‌High Discharge Rates‌: Suitable for devices with intermittent high-power demands (e.g., GPS trackers).

‌Challenges & Considerations‌

• ‌Cost‌: Higher production expense than Li-ion batteries, impacting budget-sensitive products.
• ‌Temperature Sensitivity‌: Performance declines in extreme cold, requiring thermal management in harsh environments.
• ‌Recycling Complexity‌: Polymer materials require specialized recycling processes