Lithium Ion Batteries Rechargeable Batteries 3.7V 20mAh for Intelligent Health Ring

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Product Description

📊 Basic Information
Model NO. 150732
Cell Model 150732
Typical Capacity 20mAh
Nominal Voltage 3.7V
Shipment Voltage 3.9V - 4.0V
Shipment SOC Status 65% ~ 85%
Charge Ending Voltage 4.2V
Discharge Ending Voltage 3.00V
Maximum Cell Dimension T:1.5mm, W:7.0mm, L:30.5mm (outer arc, radian R9±0.5)
Rechargeable No
HS Code 8506500000
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🏢 Company Profile
Company Overview

Your Trusted Lithium Battery Partner

Founded in 2012, we are a leading manufacturer specializing in high-quality lithium batteries for diverse applications. With 13 years of expertise, we design and produce a wide range of lithium-ion products, from individual cells (Li-ion, LiFePO4, etc.) to custom battery packs.

  • Comprehensive Solutions: Full-spectrum production of cells, modules, and battery packs.
  • Cutting-Edge Technology: Advanced R&D and strict ISO-certified quality control.
  • Global Reach: Trusted by OEMs, energy storage, and EV sectors worldwide.
  • Sustainability Focus: Eco-friendly production and recyclable battery designs.
📜 Certifications
Battery Certifications
Frequently Asked Questions
1. What types of lithium batteries do you offer?
We provide a wide range including Lithium-ion (Li-ion) for consumer electronics, Lithium Iron Phosphate (LiFePO4) for EVs and solar storage, and Custom Battery Packs with BMS integration.
2. What is the typical lifespan of your batteries?
Li-ion batteries typically offer 500–1,000 cycles, while LiFePO4 batteries provide 2,000–5,000 cycles depending on usage.
3. How should I store lithium batteries?
Store them at 30%–50% charge in a cool, dry place between 15°C–25°C (59°F–77°F) to maintain health.
4. Are your batteries certified for safety?
Yes, our products comply with international standards including UN38.3, IEC 62133, and UL/CE certifications.
5. Can I customize battery voltage and capacity?
Absolutely. We offer custom battery packs with flexible configurations in voltage, capacity, and size to fit your specific project needs.
6. What is the lead time for orders?
Standard products typically take 7–15 business days, while custom orders range from 3–6 weeks depending on complexity.

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