3.7V 1600mAh 18500 Cylindrical Polymer Lithium-ion Battery For Consumer Electronics

18500 3.7V 1600mAh Cylindrical Polymer Lithium-ion Battery Overview

The 18500 3.7V 1600mAh Cylindrical Polymer Lithium-ion Battery is a high-performance rechargeable lipo battery designed for consumer electronics. With its compact size, high energy density, and reliable 3A high discharge rate, this battery ensures stable power output and long-lasting performance for a variety of portable devices. Ideal for applications like handheld electronics, LED flashlights, and other battery-powered gadgets, the 18500 LiPo battery provides efficient energy delivery and superior durability, making it an excellent choice for both casual and professional users. Enjoy consistent, reliable power with this eco-friendly and long-lasting battery.

Key Features

Compact and Cylindrical Design:

• The 18500 size (18.5mm diameter x 51.0mm length) offers a small, compact form factor that fits perfectly in various portable consumer electronics. Its cylindrical shape allows for consistent and even energy distribution, ensuring stable performance in a range of devices.

High Capacity (1600mAh):

• With a capacity of 1600mAh, this battery strikes an ideal balance between power and size. It provides ample power for consumer electronics such as handheld devices and LED flashlights, allowing users to enjoy extended usage times without frequent recharging.

Stable 3.7V Output:

• Operating at a nominal voltage of 3.7V, this battery offers consistent and reliable power throughout its discharge cycle. Whether used in high-performance gadgets or daily-use electronics, it ensures optimal performance at all times.

Long Lifespan:

• Designed to support multiple charge-discharge cycles, this battery is built for longevity. Its polymer cylindrical design maximizes lifespan, providing a cost-effective and environmentally responsible power solution for users who require long-lasting energy.

Performance Advantages

Reliable Power for Consumer Electronics:

• The 18500 3.7V 1600mAh Cylindrical LiPo Battery ensures reliable power delivery to a wide range of electronic devices. Its stable voltage output guarantees consistent performance, ensuring that your devices operate smoothly and efficiently throughout their usage.

Eco-Friendly:

• As a rechargeable lithium-ion battery, the 18500 is significantly more eco-friendly than disposable batteries. It reduces the waste commonly associated with single-use batteries, offering a sustainable and environmentally responsible solution for both consumers and the planet.

Wide Compatibility :

• Compatible with a variety of consumer electronics, this battery offers excellent versatility. Whether you’re using portable electronics like LED flashlights, handheld devices, or other battery-powered gadgets, this battery delivers the power you need, making it suitable for both personal and professional use.

18500 3.7V 1600mAh Cylindrical Polymer Lithium-ion Battery Technical Parameters

Basic Parameters

Charge & Discharge Parameters

Dimensions & Outline Drawing

18500 3.7V 1600mAh Cylindrical Polymer Lithium-ion Battery Applications

• Consumer Electronics
• LED Flashlights
• Portable Devices (handheld electronics, smart gadgets, etc.)

This 18500 3.7V 1600mAh cylindrical polymer lithium-ion battery perfectly combines high capacity, stable performance, and long-lasting durability. Whether used in consumer electronics or other portable devices, its reliable power output and extended runtime make it an ideal choice for applications requiring consistent and efficient energy.

Custom configurations, including PCM/BMS protection circuits, connectors, and cable options, are available to ensure safe integration into your specific product requirements.

Quality & Safety Certifications

All UNEMETECH rechargeable polymer lithium-ion batteries undergo strict quality control and comply with international safety & transportation standards, ensuring safe and reliable performance worldwide.
Depending on project requirements and target market regulations, we can provide certification documents such as CB, IEC 62133, UN38.3, MSDS, KC, PSE, BSMI, UL, RCM, CE, REACH, and RoHs 2.0 test reports, and other compliance documentation as required.

Typical Customer Feedback

“We’ve partnered with UNEMETECH for our consumer electronics project. The 18500 battery’s stable 3.7V output and reliable 1600mAh capacity across batches have significantly improved our device runtime and overall performance. Their technical team provided prompt support and assisted us in optimizing battery integration for our products—highly recommended!”
— Product Development Manager, Medical Device Manufacturer

Custom LiPo Battery Solutions

UNEMETECH provides customized LiPo battery solutions for medical devices, wearable devices, portable electronics, IoT equipment, and other battery-powered applications. Optional PCM/BMS protection circuits, connectors, wire lengths, labels, and battery pack assemblies can be configured according to your project requirements.
Whether you require prototype samples or volume production, our engineering team can support your battery customization needs with reliable manufacturing and technical assistance.