KC Approved 3.7V 400mAh Lithium Polymer Battery Pack for Smart Devices
Price:
Negotiable
MOQ:
3000pieces
Delivery Time:
within 15days
Product Description
KC Approved 3.7V Li-Poly Rechargeable Battery 403035 400mAh
High-performance lithium polymer battery pack designed for smart devices, featuring advanced safety protections and reliable power delivery.
Product Specifications
| Model | 403035 |
|---|---|
| Product Size | 4.0mm * 30mm * 35mm (Thickness * Width * Length) |
| Nominal Voltage | 3.7V |
| Rated Capacity | 400mAh |
| Charge Voltage | 4.2V |
| Discharge Voltage | 2.75V |
| Charge/Discharge Current Range | 200-400mAh |
| Operating Environment | Charging: 0°C~45°C | Discharging: -20°C~60°C |
| Cycle Life | 500 times >80% |
| Storage Environment | -20°C~45°C; 65±20% RH (For long-term storage >3 months: <35°C; 65±20% RH) |
| Protective Functions | Anti-overcharge, anti-short circuit, anti-overcurrent, anti-overload, thermal protection, no explosion, no fire |
| Weight | 9g |
| Certificate | IEC62133 CB |
| Application | Smart Devices |
Common Applications
- GPS Devices
- POS Terminals
- Wireless Headsets
- Communication Tools
- Heating Blankets
- Smart Phones
- Learning Tools
- Medical Devices
- Personal Care Scanners
- Vacuum Packaging
- Lamps
- Monitors
- Portable DVD Players
- Smart Home Devices
- Tablet PCs
- Pulse Monitoring
- Mobile Devices
- Power Banks
- Cameras
Popular Lithium Polymer Battery Models
| Model | Dimension | With PCM Dimension | Capacity |
|---|---|---|---|
| 302025 | 3.0*20*25mm | 3.2*21*27.5mm | 3.7V 100mAh |
| 302530 | 3.0*25*30mm | 3.2*26*32.5mm | 3.7V 180mAh |
| 401824 | 4.0*18*24mm | 4.2*19*26.5mm | 3.7V 180mAh |
| 402525 | 4.0*25*25mm | 4.2*26*27.5mm | 3.7V 200mAh |
| 483450 | 4.8*34*50mm | 5.0*35*52.5mm | 3.7V 850mAh |
| 502030 | 5.0*20*30mm | 5.2*21*32.5mm | 3.7V 240mAh |
| 502525 | 5.0*25*25mm | 5.2*26*27.5mm | 3.7V 180mAh |
| 503030 | 5.0*30*30mm | 5.2*31*32.5mm | 3.7V 430mAh |
| 523450 | 5.2*34*50mm | 5.4*35*52.5mm | 3.7V 1000mAh |
| 553444 | 5.5*34*44mm | 5.7*35*46.5mm | 3.7V 850mAh |
| 553640 | 5.5*36*40mm | 5.7*37*42.5mm | 3.7V 850mAh |
| 553759 | 5.5*37*59mm | 5.7*38*61.5mm | 3.7V 1400mAh |
| 602030 | 6.0*20*30mm | 6.2*21*32.5mm | 3.7V 300mAh |
| 602240 | 6.0*22*40mm | 6.2*23*42.5mm | 3.7V 500mAh |
| 602535 | 6.0*25*35mm | 6.2*26*37.5mm | 3.7V 500mAh |
| 602663 | 6.0*26*63mm | 6.2*27*65.5mm | 3.7V 1000mAh |
| 603030 | 6.0*30*30mm | 6.2*31*32.5mm | 3.7V 520mAh |
| 603040 | 6.0*30*40mm | 6.2*31*42.5mm | 3.7V 750mAh |
| 603048 | 6.0*30*48mm | 6.2*31*50.5mm | 3.7V 900mAh |
| 603450 | 6.0*34*50mm | 6.2*35*52.5mm | 3.7V 1050mAh |
| 702040 | 7.0*21*40mm | 7.2*22*42.5mm | 3.7V 500mAh |
| 753048 | 7.5*30*48mm | 7.7*31*50.5mm | 3.7V 1200mAh |
| 803035 | 8.0*30*35mm | 8.2*31*37.5mm | 3.7V 800mAh |
Product Images
Standard Packaging
Why Choose Gold Power Energy
Advanced Technology
- All-weather applicability (-30°C to 60°C)
- Highly safe battery design with advanced electrolyte and separator technology
- Comprehensive battery variety: Lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage packs, square aluminum shell, primary batteries
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Quality Control
Certifications
CE
RoHS
BIS
KC
CB
UL
MSDS
UN38.3
IEC61233
Company Overview
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China, providing various batteries including Li polymer batteries, Lithium ion batteries, LiFePO4 batteries, and customized battery packs since 2001.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
shenzhen gold power energy co.,ltd
Location
11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person
Justine