🔋 Explore Our 30 Series Lithium Batteries
Compact Size, Reliable Performance, Perfect for Ultra-Small Devices
The 30 Series is specifically designed for ultra-compact devices requiring lightweight batteries with stable performance. With capacities ranging from 23mAh to 55mAh, these batteries are perfect for TWS earbuds, medical sensors, and small electronics.
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Explore over 300 models and find the perfect battery solution for your project.
Why Choose Our 30 Series?
- Ultra-compact and lightweight: Ideal for space-restricted devices.
- Certified safety: Meets international certifications including UL, CE, and UN38.3.
- Customizable sizes & shapes: Tailored to your product needs.
- Fast response & global delivery: Quick lead times with worldwide shipping support.
Download Our Full Catalog
Explore over 300 models and find the perfect battery solution for your project.
Steps to Custom Lithium Polymer Battery
Step 1: Enquiry and Design
Step 2: Sampling and Sample Testing
Step 3: Confirmation and Production
Finalize specifications, sign the production contract, and pay a 30% deposit.
Step 4: Delivery and Shipping
Make final payment, and arrange safe and efficient delivery.
10 Battery Customization Options OEM Buyers Should Know
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Is It Safe to Use Custom Lithium Polymer Batteries in Medical Devices?
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How to Verify a Lithium Battery Supplier’s Certification Before Importing
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Top 10 Lithium Battery Manufacturers with CE, UL, and UN38.3 Certifications
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Battery Size Guide: How to Choose the Right Polymer Lithium Battery for Your IoT Device
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Fast Charging vs Normal Charging: What’s Best for Your Wearable Device Battery?
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