18500 3.7V 2000mAh Cylindrical Li-Polymer Battery Rechargeable OEM ODM Custom Lipo Cell
Price:
US $1.95 - 2.50
MOQ:
1 Piece
Delivery Time:
7-20 Days
Brand:
VATS Battery
Product Description
18500 3.7V 2000mAh Cylindrical Li-Polymer Battery
Rechargeable cylindrical lithium-polymer cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices. OEM and ODM customization available.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 18500 |
| Battery Type | Li-polymer (Cylindrical) |
| Battery Size | 18.0*50.0mm (Diameter*Length) |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 2000mAh |
| Charging Voltage | 4.2V |
| Cut-off Voltage | 3.0V |
| Standard Discharge Current | 0.2C-0.5C |
| Max Discharge Current | 1C |
| Cycle Life | 500 times |
| Operating Temperature | Charge 0~45°C / Discharge -20~60°C |
| Connector | JST / Molex (optional) |
| Certification | IEC62133 / UL / CE / CB / KC / UN38.3 / MSDS |
| Warranty | 12 months |
| Place of Origin | Guangdong, China |
Product Overview
The 18500 is a 3.7V 2000mAh cylindrical lithium-polymer cell manufactured by VATS Battery, an ISO9001-certified lithium battery maker. Built on a compact 18.0*50.0mm footprint, it combines stable 3.7V nominal voltage with true 2000mAh capacity for extended runtime without adding bulk. Each cell undergoes automated production and individual screening for capacity, voltage, and internal resistance to ensure high batch-to-batch consistency.
Key Features
- True Rated Capacity: Delivers genuine 2000mAh at 3.7V, verified by comprehensive testing
- Stable Output: Flat discharge curve maintains consistent voltage for sensitive circuits
- Long Cycle Life: Rated for 500+ charge-discharge cycles with excellent capacity retention
- Certified Safety: Compliant with multiple international standards with built-in protection circuits
- Flexible Customization: Size, capacity, voltage, connector, and PCM can be tailored to your design
- Ready to Integrate: Supplied with optional JST/Molex connectors for easy assembly line integration
Applications
- Digital products and portable electronics
- Bluetooth speakers, headsets, and devices
- GPS trackers and IoT sensors
- Power banks and portable charging solutions
- Fitness wearables and smart watches
- Medical and healthcare instruments
- Beauty and personal-care devices
- LED lighting and toys
Packaging & Quality Assurance
Every 18500 cell is packed in industrial cartons with anti-static trays and shock-absorbing materials meeting international shipping standards. VATS Battery produces over 300,000 cells daily and exports globally, offering 7-20 day lead times, free samples for evaluation, and comprehensive 12-month warranty. Contact our sales team for datasheets, samples, or custom specifications to support your project from prototype through mass production.
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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 Vats Power Source Limited
Location
1A 702, Huaqiang Creative Industrial Park, Biyan Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Lynn