3.7V 300mAh 303040 Lithium Polymer Battery Pack Rechargeable Li-Po Battery Pack for Beauty Devices
Price:
Negotiable
MOQ:
2000pieces
Delivery Time:
within 15days
Product Description
3.7V 300mAh Lithium Polymer Battery Pack 403030
Custom-sized KC certified 3.7V 300mAh Lithium Polymer 403030 Li-Polymer rechargeable battery pack designed for professional applications.
Applications
GPS & Navigation Systems
POS Terminals & Payment Devices
Wireless Headsets & Communication Tools
Medical Devices & Pulse Monitoring Equipment
Smart Home Devices & Tablet PCs
Power Banks & Portable Electronics
Cameras & Personal Care Devices
Product Specifications
| Model | 403030 |
| Type | Lithium Polymer Battery |
| Warranty | 12 Months |
| Standard Continuous Working Current | 0.2C |
| Maximum Continuous Discharge Current | 1.0C |
| Charging Voltage | 4.2V |
| Size | 4.0 * 30 * 30mm |
| PCB Protection (Optional) | Over-charge, over-discharge, short-circuit, over-temperature protection |
| Wires & Connector | Customized |
| Certification | KC/CE/UN38.3/MSDS |
Safety Characteristics
| Test | Criterion | Method |
|---|---|---|
| Over Charge Test | No explosion, no fire | Discharge: 1C5A to 3.0V, Charge: 1C5A charge to 4.8V, maintain 8h |
| Short Circuit Test | No explosion, no fire, surface temperature <150℃ | After standard charging, short circuit positive and negative with ≤100mΩ resistance |
| Forced Discharge | No explosion, no fire | Discharge at 1C5A current for 2.5h |
| Free Fall Test | No leakage, no explosion, no fire | Fully charged battery fall from 1.0m height onto concrete ground twice |
Product Images
Standard Packaging
Why Choose Gold Power Energy
Advanced Technology
All-weather applicability (-30~60℃), highly safe battery design with newest electrolyte and separator technology, full coverage of battery varieties.
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Quality Control
Comprehensive quality assurance processes ensuring reliable performance.
Certifications
CE
RoHS
BIS
KC
CB
UL
MSDS
UN38.3
IEC62133
Factory Overview
Shenzhen Gold Power Energy Co., Ltd is one of China's leading battery suppliers, offering various batteries including Li polymer, Lithium ion, LiFePO4, 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