IEC62133 Approved 400mAh 3.7V 10440 Li Ion Battery AAAA Size for Smart Pen Handwriting
Price:
Negotiable
MOQ:
5000pieces
Delivery Time:
within 15days
Product Description
IEC62133/UN38.3 Approved 400mAh 3.7V 10440 Li Ion Battery AAAA Size for Smart Pen Handwriting
400mAh 3.7V 10440 Li Ion Cylindrical Battery IEC62133 AAAA Size Battery designed for smart pen handwriting applications.
Product Specifications
| Model | 10440 |
| Capacity | 400mAh |
| Initial Impedance | ≤200mΩ |
| Energy | 1.184Wh |
| Charge Voltage | 4.2V |
| Charge Method | CC-CV |
| Standard Charge Current | 160mA |
| Max. Charge Current | 400mA |
| Standard Discharge Current | 400mA |
| Max. Discharge Current | 640mA |
| Discharge Cut-off Voltage | 3.0V |
| Weight | About 8g |
| Dimension | 10.5mm × 44.5mm |
| Cycle Life | 300 |
Product Images
Lithium Battery Safety Guide
Essential precautions for Li-ion battery users to ensure maximum safety and performance.
Charging Precautions
- Use Approved Chargers Only: Always use a charger specifically designed for your Lithium battery
- Never Overcharge: Disconnect the battery once fully charged to prevent gas buildup, swelling, and potential thermal runaway
Discharge and Usage Precautions
- Avoid Deep Discharge: Do not drain battery below 2.5V per cell
- Respect Maximum Discharge Rates for optimal lifespan
Storage Guidelines
- Store at Partial Charge: Keep at 40-60% state of charge for long-term storage
- Store in temperatures between -20°C and 25°C, avoiding humidity
- Never Store Damaged Batteries: Isolate immediately if showing dents, swelling, or leakage
Handling and Transportation Safety
- Prevent Physical Damage: Never crush, bend, or disassemble batteries
Disposal and Recycling
- Never Dispose in Trash: Take to designated e-waste collection points
Emergency Procedures
- Small Fire: Use Class D fire extinguisher or smother with sand/vermiculite (never use water)
- Large Fire: Evacuate immediately and call emergency services
- Smoking/Swollen Battery: Place outdoors in fireproof container away from structures
Why Choose Us
Technology
- All-weather applicability (-30~60℃)
- Highly safe battery design technology
- Full coverage of battery varieties
R & D
- Experienced R&D team with over 60 engineers
- Advanced equipment for OEM and ODM requirements
Quality Control
- Comprehensive quality assurance processes
Certifications
- CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified
Manufacturing Excellence
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have offered various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery, and customized battery packs since 2001.
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Company
shenzhen gold power energy co.,ltd
Location
11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person
Linda