Factory UL CE Certified Polymer Battery 552535
High-quality 3.7V 450mAh polymer lithium battery designed for power tools, MP3/MP4 players, and various electronic devices. Certified with UL, CE, ISO9001, and UN38.3 standards.
| Product Name |
Polymer Lithium Battery |
Model |
552535 |
| Voltage |
3.7V |
Capacity |
450mAh |
| Charge Voltage |
4.2V |
Cut-off Voltage |
2.75V |
| Std. Charging |
0.2C |
Max. Charging |
1.0C |
| Warranty |
12 Months |
Certification |
ISO9001/UL/CE/UN38.3/MSDS |
| Application |
Power Tool |
Samples |
Support free samples |
Battery Quality & Characteristics
Quality Assurance
- Grade A cells ensuring high and full capacity
- Dual IC chips protection against over-charge, over-discharge, over-current, and short circuit
- Injection technology for enhanced stability
- Long life cycle performance
Key Characteristics
- Customizable sizes and models with thickness from 1 to 12mm
- Wide capacity range: 15-10,000mAh
- Built-in BMS or PCB for over-charge and discharge protection
- Lightweight design: 1/3 weight of lead acid batteries
- Custom voltage, capacity, and connector options available
- Wide operating temperature: -20°C to 60°C
- Low self-discharge rate: less than 3% monthly
- No memory effects, efficient charging
- Environmentally friendly, clean energy solution
- Fast delivery and comprehensive service
Packaging & Shipping
Flexible shipping options to meet your needs:
- HK UPS: 4-6 days delivery
- Air Cargo: 7-10 days delivery
- Sea Shipment: Approximately 1 month delivery
With 10 years of experience and reliable forwarder partners, we ensure smooth transportation for all orders.
Applications
- Consumer electronics: digital cameras, MP3/MP4 players, PDAs, e-book readers
- Power tools: saws, electric drills
- Household appliances: portable vacuum cleaners, electric mops
- Electric toys: remote control toys, model vehicles
- Electric vehicles: bicycles, cars
- Lighting: emergency lights, solar lights, LED lights
- Beauty and healthcare devices
- Medical equipment: portable devices, hearing aids
- Industrial: instruments, GPS, access control systems
Certifications
Company Information
Our Services & Strengths
- ISO9001:2015 certified factory with strict quality control
- Comprehensive quality assurance from materials to finished products
- Professional R&D center supporting OEM and ODM services
- Low MOQ with strong production capacity and stock availability
- Authorized international certifications
- 12-month warranty and excellent customer service
Production Process
Workshop Facilities
Water Purification System
Research & Testing
Plate Workshop
Cell Workshop
Production Equipment
Mixing LDH-60L
Coating
Calender
Formation/Capacity Grading
Customization Services
We specialize in custom battery solutions. Contact us to discuss your specific requirements for voltage, capacity, connectors, and design parameters.
Professional customization with perfect production processes and brand manufacturer assurance.
- High standard quality management: ISO9001:2015, TUV-UL certification
- Comprehensive battery solutions provider
Why Choose Us
Frequently Asked Questions
Q: How about the warranty of li-ion batteries?
A: Warranty of li-ion battery can be as long as 1 year.
Q: Do you have current sample in stock?
A: We usually have stock for battery cells. For battery packs, we can quickly assemble samples once order is confirmed.
Q: Can I have a sample order?
A: Yes, we welcome sample orders and offer OEM/ODM services with customization available.
Q: What's the delivery time for mass production?
A: Usually 25-30 days, depending on quantity, materials, and battery cell model.
Q: What kind of certificates could you provide?
A: We can provide CE, UL, UN38.3 and other certifications. Certificate fees apply for custom designs but may be refunded for large quantities.
Q: What is your quality control process?
A: We follow ISO9001 procedures with 100% inspection of all batteries before delivery.
Contact Information
