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Lithium-ion Polymer Battery

Your Reliable Lithium Battery Partner

Lightweight, high-energy, and long-lasting, lithium-ion polymer batteries power modern devices with reliability. Supporting fast charging and equipped with safety features like overcharge protection, they meet global standards such as CE and UL. Efficient, safe, and eco-friendly – the ideal energy solution for today’s demands.
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Our Products

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450911

29 mah capacity

401020

50 mah capacity

500930

120 mah capacity

402540

380 mah capacity

801350

500 mah capacity

802040

600 mah capacity

101550

1000 mah capacity

112334

1000 mah capacity

Custom Lithium Polymer Batteries From SY

Long Life

SY batteries deliver over 500~1,000 charge cycles, ensuring reliable and long-lasting performance for your devices.

Wide Applications

With capacities ranging from 25mAh to 1200mAh, our batteries power Bluetooth earphones, medical devices, LED lights, and more.

High Energy Density

SY batteries achieve up to 250~300 Wh/kg, providing efficient power in a lightweight, compact design.

Fully Customizable

We provide tailored solutions, including battery size, shape, and BMS (Battery Management System) customization.

Safe & Reliable

Certified with CE, FCC, UL, and UN38.3, our batteries ensure protection against overheating, overcharging, and short circuits.

Customer’s Products

Bluetooth earphones and charging cases

Smartwatches

Wireless mice and keyboards

Portable speakers

E-readers

Smart glasses

Blood oxygen monitors

Hearing aids

Electronic blood pressure monitors

Thermometers

Portable mdical diagnostic tools

Health monitoring smart bands

Beauty devices

LED facial beauty masks

Facial cleansing devices

Portable hair removers

Nail care devices

Portable hair removers

Factors Influencing Fast Charging
Why It Matters: Optimizing these factors ensures that batteries charge faster without compromising safety, longevity, or performance. Let us provide solutions tailored to meet your fast-charging needs.
Cell Materials

Cathode Materials: NCM (Nickel-Cobalt-Manganese) and LCO (Lithium Cobalt Oxide) are optimized for fast charging.

Anode Materials: Silicon-carbon anodes outperform traditional graphite for faster charge rates.

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Battery Management System (BMS)
Equipped with advanced fast-charging management functionality. Includes safeguards like over-temperature and over-voltage protection to ensure safety.
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Chargers

Compatibility with QC (Quick Charge) protocols ensures efficient power delivery.Voltage and current output must match the battery’s specifications.

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Temperature Control

Maintaining the battery temperature between 0°C and 45°C during fast charging is crucial for safety and efficiency.

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Innovating Energy Solutions For a Greener Future

Welcome to SY Battery Solutions

Lightweight, high-energy, and long-lasting, lithium-ion polymer batteries power modern devices with reliability. Supporting fast charging and equipped with safety features like overcharge protection, they meet global standards such as CE and UL.

Widely used in Bluetooth earphones, smartwatches, medical devices (e.g., blood oxygen monitors), beauty care products (e.g., massagers), toys, and smart home devices (e.g., LED lights), these batteries deliver efficient, safe, and eco-friendly energy solutions for diverse applications.

FAQs

Lipo Battery Purchasing Guide

When purchasing lithium polymer (Lipo) batteries, understanding key factors is essential to ensure you get the best product for your needs. Here’s a step-by-step guide to help you make an informed decision .

  • Capacity (mAh): Choose between 25mAh and 1200mAh depending on your device’s needs.
  • Cycle Life: Our batteries support 300-500 charge cycles, ideal for moderate usage.
  • Size & Weight: Ensure the battery dimensions fit compact devices like Bluetooth earphones and wearables.
  • Verify performance consistency and reliability across production batches.

    • Ensure the batteries comply with global safety standards like CE, FCC, UL, and UN38.3.

  • Production Capacity: Confirm the supplier’s ability to meet your order quantity and deadlines.
  • Quality Control: Look for suppliers with ISO 9001 certification and strict testing processes like IQC, FQC, and OQC.
  • Customer Reviews: Check testimonials or case studies to assess their track record with other buyers.
  • Ensure the supplier offers safe packaging for Lipo battery transport, as per UN38.3 standards.
  • Confirm proper storage guidelines, such as maintaining batteries at 50%-70% charge during long-term storage.
  • Pricing: Request bulk discounts for high-volume orders.
  • Lead Times: Confirm delivery schedules, especially for urgent orders.
  • After-Sales Support: Ask about warranty, return policies, and technical support availability.
  • Request samples before placing a bulk order to test the battery’s performance, compatibility, and reliability.
  • Purchase from suppliers with experience in your industry (e.g., consumer electronics, medical devices).
  • Regularly review and update supplier contracts to address quality or delivery issues.
  • Stay updated on regulatory changes in your target market (e.g., RoHS compliance).

    • By following these steps, you can ensure a smooth and successful Lipo battery purchasing experience while minimizing risks and maximizing value.

    Forces on Polymer Lithium-ion Battery 13 years!

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