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- Overview
- Applications
- Features
- Specifications
- Benefits
- Safety of Battery
- Quality/Environmental/Occupational Health and Safety Certification
- Download
Overview
A pin-shaped lithium-ion battery which expands design options for small devices.
Applications
Wireless earphones, Hearing aids, Electric tint changing glasses, Electric bifocal glasses,
Wristband active tracker, Stylus, Tracking devices,
Wearables, Medical devices, Wireless communication devices, IoT devices and more.
Features
- Super small and slim battery realizes not only stylish designs but also high output.
- A high-strength stainless exterior case provides excellent safety and reliability.
- Rapid charging makes your portable devices more user-friendly.
Specifications
Part number | CG-320B | CG-420A | CG-425A | |
Maximum charging voltage | 4.35V | |||
Nominal voltage | 3.8V | |||
Typical capacity | 16.0mAh | 23.0mAh | 32.0mAh | |
Dimensions* | Diameter(Max.) | 3.65mm | 4.7mm | 4.7mm |
Height(Max.) | 20.0mm | 20.0mm | 25.0mm | |
Weight* | Approx. 0.5g | Approx. 0.8g | Approx. 1.0g | |
Operating temperature | Charge | 0℃ to +60℃ | ||
Discharge | -20℃ to +60℃ | |||
Maximum continuous discharging current | 30.0mA | 44.0mA | 60.0mA | |
Maximum charging current | 11.2mA | 66.0mA | 90.0mA | |
Certifications | IEC62133, UL1642 |
*Without tabs
Benefits
- Super small battery can provide stylish designs for your products.
- High safety and reliablity for your body-attached devices.
- Rapid charging realizes 80% charging in 20 minutes (CG-425A/CG-435A only), that makes your portable devices more user-friendly.
- Can provide high output such as bluetooth low energy, vibration and other functions.
- Excellent cycle characteristic can provide long product life-cycle.
- Can track and trace every single cell.
Safety of Battery
Panasonic confirmed the safety of Pin-type Lithium-ion Batteries as below.
Safety of Battery |
Certificate |
IEC 62133 *1 | Please contact us. |
UL 1642 *2 | Please contact us. |
UN38.3 Test Summary |
Download |
*1Some models are certified by in-house testing machines. Please see each model page for details.
*2Panasonic Pin-type Lithium-ion Batteries are certified by UL and registered as File No.MH12210. But there are some situations which batteries are not certified formally. Please contact Panasonic sales person for details.
Quality / Environmental / Occupational Health and Safety Certification
Panasonic Pin-type Lithium-ion Batteries are certified as below.
- ISO 9001
- ISO 14001
- ISO 45001
If you check the status of the certificate of each production site or need to get the certificates, please access here.
Download
Documents | Language | |||
Pin-type Lithium-ion Battery Presentation | ![]() |
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CG-320B Data Sheet | ![]() |
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CG-420A Data Sheet | ![]() |
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CG-425A Data Sheet | ![]() |
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