ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell

Cylindrical Cell

The ASOL 10300 is a compact 3.7V 200mAh Li-ion cylindrical cell (0.74Wh) in a single-cell 10×30 mm metal-can format, delivering a stable discharge curve and low internal resistance for slim, embedded designs. Ideal for wearables, IoT sensors and low-power consumer electronics. Full OEM & ODM – capacity, voltage, wire leads and label all configurable.

Key SpecPrecise Specification
Model No.ASOL 10300
Core Electrical Specs3.7V · 200mAh · 0.74Wh
Cell Configuration1S1P Li-ion cylindrical cell
Discharge Performance0.2C–0.5C continuous · 1C (200mA) pulse
Protection SystemPCM/PCB Protection: Available upon request (over-charge / over-discharge / short-circuit)
Cycle Life300–500 cycles (≥80% capacity)
Cell Size & Weight10.0 ± 0.1mm × 30.0 ± 0.2mm · ≈ 4.0–4.2g
WiresCustomizable
Compliance & CertificationsAvailable on request

Available for OEM / B2B Orders

This battery model is available for OEM and B2B inquiries. Contact us with your required quantity and application for pricing and sample availability.

Need a Different Specification?

Connector type, wire length, labeling, PCM/BMS, voltage, capacity and pack configuration can be adjusted according to project requirements.

If this model does not match your requirements, send us your target voltage, capacity, configuration and application, and we can evaluate another suitable cylindrical battery solution.

Est. 2020 50+ Countries 2 Facilities OEM & ODMProject Review
Lithium-IonRechargeable lithium
PCM/PCB ProtectionAvailable upon request
OEM / ODMFactory-direct maker
Custom-builtCapacity · voltage · connector
WorldwideShipping & support

The ASOL 10300 is a 3.7V 200mAh cylindrical lithium-ion cell in a 10×30mm format for wearables, IoT devices and compact electronics. Final suitability should be confirmed against the available installation space, device load and charging method. Wire, connector, labeling and PCM/PCB protection requirements are available upon request for project evaluation.

Features

  • Short 10 × 30 mm cylindrical format with a protective metal can for slim, embedded designs
  • 3.7 V / 200 mAh nominal specification in a compact cylindrical format
  • Final electrical and mechanical compatibility should be reviewed for the finished device
  • Protection circuit options are available depending on the required battery configuration

Applications

Where the 10300 is used

Bluetooth Earbuds

Slim cell for earbuds & charging-case power.

IoT Sensors

Wireless sensors and low-power IoT modules.

Smart Wearables

Fitness bands and compact wearable devices.

Medical Tools

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 →

Application and RFQ guide

How to specify ASOL 10300 3.7V 200mAh Lithium-ion Battery Cell for your project

This configuration is relevant to miniature flashlights, wearables and tightly packaged electronic products. Treat the published table as a starting specification; final pack design should be confirmed against the actual load, charger, mechanical space and destination requirements.

Key engineering checks

Confirm cell bay dimensions, expected runtime, discharge current, charging method and contact design before sampling. This gives the engineering team the information needed to assess the cell arrangement, protection circuit, wires and connector.

Questions for an RFQ

Share expected order quantity, dimensional drawing, target runtime, connector photo or pinout, charging method and any required test or shipping documentation. A project quotation can then be matched to the finished equipment rather than a generic pack.

Project Inquiry

Send Us Your Battery Requirements

For a faster and more accurate quotation, please provide the key details below.
ASOL will recommend a suitable lithium battery solution based on your application, voltage, capacity, size and connector requirements.

Target Voltage3.7V, 7.4V, 12.8V, 24V, 48V or custom voltage
CapacityRequired Ah / Wh or expected runtime
Size / Dimension RequirementBattery size, device space or housing limit
ApplicationDevice type, working current and usage environment
QuantityEligible sample project, pilot run or batch production
Connector / Wire RequirementConnector model, wire length and polarity
OEM / Branding RequestLogo, label, casing or packaging request
Destination CountryShipping country and required documents

ASOL will review your requirements and reply with a suitable battery solution.

Shenzhen Asol Battery Tech Co., Ltd. (ASOL)

ASOL manufactures and supplies lithium batteries and battery systems for B2B applications, including RV LiFePO4 batteries, cylindrical lithium-ion cells and packs, lithium polymer batteries, lead-acid replacement batteries and energy storage systems. Additional models and OEM/ODM configurations are available for different application requirements.

Connect With Us

ASOL manufactures and supplies lithium batteries and battery systems for B2B applications, with additional models and OEM/ODM support available for different requirements.

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