Mass production ensures consistent quality and stable performance for our 10300 3.7V 200mAh lithium-ion cell. With its compact 10×30mm form factor, increased energy density, and reliable cycle life, it delivers steady power for wearables, IoT devices, and compact electronics, making it a cost-effective choice for low-power applications.
Features
- Short 10 × 30 mm cylindrical format with a protective metal can for slim, embedded designs
- 3.7 V / 200 mAh — a small capacity step up over the 10 × 28 mm cell for slightly longer runtime
- Consistent discharge curve with low internal resistance for reliable power delivery
- Good cycle durability and low self-discharge for dependable storage life
- Integrated safeguards for overcharge, over-discharge and short-circuit conditions
- Reliable performance across varied ambient temperatures
Applications
Where the 10300 is used
Slim cell for earbuds & charging-case power.
Wireless sensors and low-power IoT modules.
Fitness bands and compact wearable devices.
Portable diagnostic and handheld medical devices.
Characteristics
| Parameter | Specification |
|---|---|
| Nominal Capacity | 200mAh |
| Nominal Voltage | 3.7V |
| AC Impedance | ≥150mΩ |
| Cell Diameter | 10.0 ± 0.1mm |
| Cell Height | 30.0 ± 0.2mm |
| Cell Weight | ~4.0-4.2g |
| End-of-charge Voltage | 4.2V |
| Charging Method | ≥0.5C (100mA) at CC/CV |
| End-of-discharge Voltage | 3.0V |
| Max. Continuous Discharge Current | 0.2C (40mA) / 0.5C (100mA) |
| Max. Pulse Discharge Current | 1C (200mA) |
| Cycle Life | 300-500 cycles (≥80% capacity) |
| Charging | 0°C ~ 45°C |
| Discharging | -20°C ~ 60°C |
| Storage | -10°C ~ 35°C |
Frequently Asked Questions
What are the key specifications of the ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell?
The ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell is a 3.7V 200mAh lithium battery, weighing ~4.0-4.2g.
How many charge cycles does the ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell last?
The ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell is rated for 300-500 cycles, for years of dependable performance in your device.
Does ASOL offer OEM/ODM customization for the ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell?
Absolutely. As the manufacturer, ASOL tailors the cell — voltage, capacity, connector, wiring and private-label printing — to match your device and production volume through our OEM/ODM service.
Can I get a sample or a quote for the ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell?
Sample evaluation may be available for selected cylindrical and lithium polymer battery projects, subject to specification review and product availability. Sample freight is paid by the customer. For a quote, email info@asolbattery.com or WhatsApp +86 15779858703 — replies typically arrive within 24 hours on working days.
Get a Sample Evaluation or Quote Today
Email: info@asolbattery.com
WhatsApp: +86 15779858703
Response: Within 24 hours on working days
Need a different size or capacity? Explore ASOL’s full cylindrical battery range →






