18650 Li-ion Battery Cell with Flat Top and Button Top Options

Voltage: 3.7V
Capacity: 1200mAh ~ 3200mAh
Type: 18650 Flat Top / Button Top
Features: Custom 18650 with pcm, multiple capacity options, OEM support

Electrical Specifications
Battery Type18650 Cylindrical Lithium Ion Battery Cell
Nominal Voltage3.7V
Capacity Range1200mAh ~ 3200mAh
Charging Voltage4.2V
Mechanical Specifications
Cell Size18650 (flat: Ø18.6 × 65mm) /18650(botton:Ø18.6 × 67mm).

With PCM: 18650 (flat: Ø18.6 × 69mm) /18650(botton:Ø18.6 × 69mm).

Positive Terminal TypeFlat Top / Button Top Available
Protection CircuitOptional PCB Protection Board Available
CustomizationCustom configurations available according to application requirements
Operating Conditions
Charging Temperature0℃ ~ 45℃
Discharge Temperature-20℃ ~ 60℃

                   Multiple Size Options & Custom Design Support. 
LNC Battery Product Image

18650 Lithium-ion Battery Pack

The 18650 Li-ion Battery Pack is engineered to provide reliable, high-performance rechargeable power for a wide range of portable and industrial applications. Built with premium 18650 lithium-ion cells and integrated PCM/BMS protection, it offers stable output, high energy density, long cycle life, and enhanced safety. LNC provides OEM & ODM battery pack solutions with customizable voltage, capacity, connectors, cables, housings, and communication protocols to meet specific application requirements.

High Energy Density

Compact design with excellent energy density for portable and space-limited battery applications.

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Stable Performance

Reliable charging and discharging performance with long service life and consistent power output.

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OEM & ODM Service

Customized voltage, capacity, connectors, cables, housings, PCM/BMS and private label solutions.

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Wide Applications

Used in medical devices, robotics, IoT products, industrial equipment and portable electronics.

Product Advantages

Low Self-Discharge

Low self-discharge rate and low internal impedance ensure efficient energy retention and stable performance.

No Memory Effect

No memory effect allows flexible charging and improves battery usability in various applications.

Wide Temperature Range

Supports charging from 0°C to 45°C and discharging from -20°C to 60°C for reliable operation in different environments.

Long Cycle Life

Maintains more than 80% of initial capacity after 500 cycles, providing long-lasting and reliable power performance.

Applications

18650 lithium ion battery for power tools

Power Tools

18650 lithium battery pack for robots

Robots

18650 battery pack for AGV robot

AGV

18650 lithium ion battery for electric scooters

E-Scooters

portable power bank with 18650 lithium battery cells

Portable Power Bank

18650 lithium battery for IoT devices

IoT Devices

18650 lithium-ion battery packs are widely used in portable electronics, medical equipment, robotics, AGV systems, electric two-wheelers, power tools, IoT devices, energy storage systems, and other customized battery-powered applications. LNC provides flexible OEM & ODM battery solutions to meet different voltage, capacity, size, and connection requirements.

Custom Li-ion Battery Pack Solutions

Customized Lithium-ion Battery Pack Design

LNC provides customized Li-ion battery pack solutions based on different application requirements.
From cell selection and electrical design to mechanical structure and protection systems, we help customers develop reliable rechargeable battery solutions.

Our Customization Capabilities

🔋 Cell Selection

Suitable lithium-ion cells including 18650, 21700, and customized cell solutions can be selected according to capacity, discharge rate, and application requirements.

Voltage & Capacity Customization

Battery voltage and capacity can be customized through different series and parallel configurations to meet various power requirements.

Battery Structure Design

Battery dimensions, cell arrangement, housing design, and installation structure can be customized for different equipment spaces.

BMS Protection Design

Integrated BMS provides protection against over-charge, over-discharge, over-current, short circuit, and temperature abnormalities.

Cable & Connector Customization

Different cable lengths, connectors, terminals, and wiring solutions are available according to customer equipment requirements.

OEM & ODM Support

From prototype development to mass production, LNC supports customized Li-ion battery pack projects for different industries.

Request A Custom Battery Solution

Get Your Customized Li-ion Battery Pack Solution

Looking for a reliable rechargeable Li-ion battery pack for your project?
Share your requirements with us, including voltage, capacity, dimensions, discharge current, connector type, and application details.
Our battery engineers will provide a suitable customized solution.

Custom Voltage & CapacityOEM Battery Pack Design18650 / 21700 SolutionsPrototype & Mass Production

Send Your Inquiry

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