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BATFT9554G1 Rechargeable Li-ion Button Cell
BATFT9554G1 Rechargeable Li-ion Button Cell: Industrial Applications
Batteryswift button batteries are optimized for a wide spectrum of high-precision sectors, including wearable electronics, medical devices, IoT sensors, smart home systems, automotive modules, TWS earbuds, and hearing aids. Beyond standard offerings, we provide fully customized Button Cell solutions—tailoring diameter, thickness, shape, capacity, and voltage to the client’s specifications. By maximizing the internal volumetric efficiency of the host device, our batteries facilitate higher energy capacity and extended operational endurance. Our R&D team collaborates closely with clients to engineer bespoke power solutions that integrate seamlessly with their technological innovations.
Product Details
| Feature/Metric | Technical Specification |
| Model Number | BATFT9554G1 |
| Cell Chemistry | High-Voltage Li-ion (Lithium Cobalt Oxide) |
| Manufacturing Process | Advanced Stacking Technology |
| Nominal Voltage | 3.85V |
| Energy Density | 556 Wh/L (Volumetric) |
| Discharge Rate | 10C High-Rate Pulse |
| Fast Charging | 5C Rate (80% SoC in 12 Minutes) |
| Cycle Life | ≥ 1,000 Cycles |
| Standard Temp Range | -50°C to 50°C |
| Extended Temp Range | -20°C to 80°C (Optional) |
| Customization | Diameter (≥7.8mm), Height (≥1.5mm), Bespoke Shapes |
| Certifications | UL1642, IEC62133, FDA, ISO13485, UN38.3 |
The BATFT9554G1 3.85V Li-ion Button Cell utilizes an advanced stacking manufacturing process. Compared to conventional winding-process button batteries, our Pouch Shaped Battery architecture offers significantly lower internal resistance, superior rate performance, and a highly stable discharge voltage plateau. Furthermore, this stacking technology provides enhanced form factor versatility, allowing for ultra-thin profiles and specialized shapes to meet diverse application requirements.
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Breaking Technical Barriers: The Batteryswift stacked Button Cell technology is recognized by national invention patents, successfully dismantling the technical monopolies and patent barriers traditionally held by international competitors.
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Intellectual Property Security: With 42 proprietary patents, we offer our clients robust legal protection and ensure full IP compliance, effectively mitigating any risk of infringement in global markets.
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Rigorous Quality Assurance: Stringent QC protocols throughout the manufacturing lifecycle.
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Global Technical Support: On-site customer assistance available in China, the United States, and Germany.
Our Service Portfolio:
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Flexible and customized Button Cell power solutions.
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Proven reliability and performance stability.
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Seamless transition from rapid prototyping (samples) to high-volume mass production.
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Comprehensive OEM and ODM capabilities.
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