ASOL 10180 3.7V 120mAh Lithium-ion Battery Cell

Cylindrical Cell

The ASOL 10180 is a compact 3.7V 120mAh Li-ion cylindrical cell (0.44Wh) in a 1S1P single-cell configuration, built in a 10.0 × 18.0 mm metal-can format for stable output and low self-discharge. Purpose-built for Bluetooth earphones, IoT sensors and small wearables. Full OEM & ODM - capacity, voltage, wire leads and PCM protection all configurable.

Key SpecPrecise Specification
Model No.ASOL 10180
Core Electrical Specs3.7V · 120mAh · 0.44Wh
Cell Configuration1S1P Li-ion cylindrical cell
Discharge Performance0.25C (30mA) continuous · 0.5C (60mA) pulse
Protection SystemOptional PCM/PCB (over-charge / over-discharge)
Cycle Life300–500 cycles (≥80% capacity)
Cell Size & Weight10.0 ± 0.1mm × 18.0 ± 0.2mm · ≈ 2.2–2.3g
Standard ConnectorWire leads, customizable
Compliance & CertificationsAvailable on request
Est. 2020 50+ Countries 2 Facilities OEM & ODMProject Review
Lithium-IonRechargeable lithium
Built-in protectionSafe lithium chemistry
OEM / ODMFactory-direct maker
Custom-builtCapacity · voltage · connector
WorldwideShipping & support

The ASOL 10180 is a compact 3.7V 120mAh cylindrical Li-ion battery cell for Bluetooth earphones, IoT sensors and small wearable devices. The 10 x 18 mm format supports slim enclosures while delivering steady voltage, reliable cycle life and OEM/ODM options for wire leads, connector type, PCM protection and labeling.

Features

  • Compact 10×18mm cylindrical design with durable metal casing, suitable for small-sized applications
  • Stable 3.7V nominal voltage with low internal resistance for consistent power output
  • Reliable cycle life of 300-500 cycles under standard conditions (≥80% capacity retention)
  • Low self-discharge rate to maintain performance during long-term storage
  • Excellent temperature adaptability for both charging and discharging scenarios
  • Built-in basic safety protection against overcharge, overdischarge, and short circuit

Applications

Where the 10180 is used

Bluetooth Earphones

Powers TWS earbuds & charging cases in a tiny 10×18mm can.

IoT Sensors

Miniature wireless modules with low self-discharge for long standby.

Small Wearables

Compact 0.44Wh cell for lightweight wrist & body devices.

Compact Medical

Stable output for portable, low-power medical equipment.

Characteristics

Parameter Specification
Nominal Capacity 120mAh
Nominal Voltage 3.7V
AC Impedance ≥180mΩ
Cell Diameter 10.0 ± 0.1mm
Cell Height 18.0 ± 0.2mm
Cell Weight ~2.2-2.3g
End-of-charge Voltage 4.2V
Charging Method ≥0.5C (60mA) at CC/CV
End-of-discharge Voltage 3.0V
Max. Continuous Discharge Current 0.2C (24mA) / 0.25C (30mA)
Max. Pulse Discharge Current 0.5C (60mA)
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 10180 3.7V 120mAh Lithium-ion Battery Cell?

The ASOL 10180 3.7V 120mAh Lithium-ion Battery Cell is a 3.7V 120mAh lithium battery, weighing ~2.2-2.3g.

How many charge cycles does the ASOL 10180 3.7V 120mAh Lithium-ion Battery Cell last?

The ASOL 10180 3.7V 120mAh Lithium-ion Battery Cell is rated for 300-500 cycles, retaining strong capacity across its service life.

Does ASOL offer OEM/ODM customization for the ASOL 10180 3.7V 120mAh Lithium-ion Battery Cell?

Yes. As a lithium battery manufacturer, ASOL provides full OEM/ODM customization — capacity, voltage, cell configuration, connector type, wire length, and label printing can all be tailored to your application and order volume.

Can I get a sample or a quote for the ASOL 10180 3.7V 120mAh Lithium-ion Battery Cell?

Yes. 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. Email info@asolbattery.com or message +86 15779858703 on WhatsApp for a quote — ASOL typically responds 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 10180 3.7V 120mAh Lithium-ion Battery Cell for your project

This configuration is relevant to ultra-compact electronics, miniature sensors and precision portable devices. 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 available diameter and height, pulse-current demand, tab or lead format, and charging-board limits 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)

Assembly, production and global distribution of advanced lithium battery solutions, including custom lithium-ion and LiFePO4 battery packs, lead-acid replacement batteries and OEM/ODM battery solutions for B2B clients worldwide.

Connect With Us

Contact & Trust

  • Manufacturer: Shenzhen Asol Battery Tech Co., Ltd.
  • Location: Qingxi Town, Dongguan, Guangdong, China
  • Email: info@asolbattery.com
  • Tel: +86 157 7985 8703
  • Service: OEM/ODM lithium battery pack solutions

ASOL focuses on lithium battery packs, LiFePO4 lead-acid replacement batteries and OEM/ODM battery solutions, with support for BMS/PCM matching, wiring, connectors, labeling and worldwide B2B supply.

Close

Request a Quote

Interested in this product? Share your purchasing requirements — we’ll reply within 24 hours.

Optional — upload your drawing, datasheet or product specification.
PDF, DOC, DOCX, XLS, XLSX, JPG or PNG — Max. 10 MB
Scroll to Top