18650-2S1P 7.2V 2000mAh Lithium Battery: A Compact and Efficient Power Solution

What Is 18650-2S1P? Understanding the Structure

The 18650-2S1P battery pack consists of two 18650 cylindrical lithium-ion cells connected in series (2S) with one parallel group (1P). It delivers a total voltage of 7.2V and a capacity of 2000mAh, combining high voltage output with a compact, lightweight design. This makes it ideal for applications where space is limited but stable voltage is required.

Product Specifications and Technical Details

Here are the typical technical specifications of this battery model:

• Cell Type: 18650 lithium-ion
• Configuration: 2 Series 1 Parallel (2S1P)
• Rated Voltage: 7.2V
• Nominal Capacity: 2000mAh
• Total Energy: 14.4Wh
• Dimensions: Customizable
• Protection Circuit: Built-in PCM for overcharge, over-discharge, and overcurrent protection
• Charging Current: Standard 0.5C, Max 1C
• Operating Temperature: -20°C to +60°C

Application Scenarios: Where Is It Used?

With its compact size and high voltage, this battery is ideal for:

• Small medical devices (e.g., glucometers, automatic injectors)
• Wireless transmission devices (e.g., RF modules, remote controls)
• Handheld electronics (e.g., barcode scanners, LED flashlights)
• Industrial sensors and smart security devices
• Embedded systems with custom battery modules

Why Choose a Custom 18650-2S1P Battery?

Apsenx offers customized 18650-2S1P battery packs tailored to your device’s structure, current needs, and terminal configurations:

• Choose from Samsung, LG, or A-grade local cells
• Customize wire length, terminals, and protection boards
• Full certification including UN38.3, MSDS
• Fast prototyping and stable lead times

Custom battery solutions provide better compatibility, higher stability, and safer integration for your application.

Buying Guide: What to Look for When Selecting a 7.2V Lithium Battery?

Key factors to consider when purchasing a 7.2V 2000mAh lithium battery:

• Reliable cell brand (A-grade preferred)
• Complete protection circuit (PCM/BMS)
• Compatibility with your device dimensions
• Required certifications (UN38.3, CE, RoHS)
• After-sales support and technical assistance

Apsenx provides global customers with technical support and fast quotation services to help select the most cost-effective and reliable battery solution.

Conclusion: Why Choose Apsenx?

Apsenx has years of experience in custom lithium battery solutions and offers:

• Wide range of standard and custom lithium battery models
• Fast prototyping and mass production capabilities
• Strict quality control and product testing
• Full international certifications for global export

Contact us today for your custom 7.2V lithium battery quote and technical solution!

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