16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery for E-Cigarettes
| Battery Type: | Polymer Cylindrical Lithium-ion Battery | Nominal Voltage: | 3.7V |
| Typical Capacity: | 600mAh | Energy: | 2.22Wh |
| Standard Charging: | 120mA | Max Charging: | 1200mA |
| Standard Discharging: | 0.2C / 3.0V | Max Continuous Discharge: | 3A / 3.0V |
| Dimensions: | 16.3(D) × 31.0(L)mm | Weight: | Appr 11.5g |
| High Light: | 16300 3.7V lithium-ion battery,600mAh polymer battery for e-cigarettes,cylindrical LiPo battery 3.7V |
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16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery for E-Cigarettes
16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery Overview
The 16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery is a high-performance rechargeable battery designed specifically for e-cigarettes. With its compact size and high energy density, this battery offers reliable power for a variety of e-cigarette models, providing consistent vapor production and longer usage times.
Key Features
Compact and Cylindrical Design:
- The 16300 size (16.3mm diameter x 31.0mm length) provides a small, compact form factor that fits perfectly in most e-cigarette devices. Its cylindrical shape allows it to maintain a consistent, even energy distribution during use, ensuring stable performance.
High Capacity (600mAh):
- With a capacity of 600mAh, this battery offers a balance between power and size. It provides sufficient power for e-cigarette devices, allowing users to enjoy longer vaping sessions without the need for frequent recharging.
Stable 3.7V Output:
- Operating at a nominal voltage of 3.7V, the battery provides consistent and reliable power throughout its discharge cycle, ensuring that your device performs optimally at all times.
Long Lifespan:
- Designed for multiple charge-discharge cycles, this battery is built to last. The polymer cylindrical design improves its lifespan, making it a cost-effective and environmentally responsible option for users who want a long-lasting power solution.
Performance Advantages
Reliable Power for E-Cigarettes:
- The 16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery provides reliable power to e-cigarette users, delivering a consistent and strong vapor production. The stable voltage output ensures that users experience the best possible vaping session from start to finish.
Fast Charging Capabilities:
- This battery supports quick charging, reducing downtime and allowing users to recharge their device faster between vaping sessions. It’s designed to accommodate the fast-paced needs of modern e-cigarette users.
Eco-Friendly:
- As a rechargeable lithium-ion battery, the 16300 is more environmentally friendly than disposable batteries. It reduces the waste typically associated with single-use batteries, offering a sustainable solution for both consumers and the environment.
Wide Compatibility:
- Compatible with a variety of e-cigarette devices, this battery offers flexibility for both beginners and experienced vapers. Whether you're using a basic e-cigarette or a more advanced vaping system, this battery provides the power you need.
16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery Technical Parameters
Basic Parameters
| Battery Type | Polymer Cylindrical Lithium-ion Battery |
| Model Number | 16300 |
| Nominal Voltage | 3.7V |
| Capacity | 580mAh (Minimum) | 600mAh (Typical) |
| Single Cell Energy | 2.22Wh |
| Cell Chemistry | LiCoO₂/ NCM (Customizable) |
| Cell Dimensions (Max) | 16.3(D) × 31.0(L) mm |
| Weight | Approx. 11.5g |
| Internal Impedance | ≤ 65mΩ |
| Shipment Voltage | 4.00–4.06V (Adjustable upon request) |
Charge & Discharge Parameters
| Limited Charging Voltage | 4.2V |
| Upper Limited Charging Voltage | 4.23V |
| Standard Charging Current | 120mA |
| Max Charging Current | 1200mA |
| Discharge Cut-off Voltage | 3.0V |
| Standard Discharging Current | 0.2C / 3.0V |
| Max Discharging Current | 3A / 3.0V |
| 3A Pulse Discharging Capacity | ≥ 580mAh |
| Max Pulse Discharging Current | 5A / 3.0V |
| Operating Temperature | Charge: 10–45 °C | Discharge: -10–60 °C |
Dimensions & Outline Drawing
| Dimensions Description |
D1: 16.3 mm (Max) |
16300 3.7V 600mAh Polymer Cylindrical Lithium-ion Battery Applications
- E-Cigarettes (Electronic Cigarettes )
- Vaping Devices
- Portable Electronics (LED flashlights, small devices, etc.)
This 16300 3.7V 600mAh polymer cylindrical lithium-ion battery perfectly blends powerful performance, safety, and long-lasting durability. Whether you use it for e-cigarettes or other portable devices, its superior performance and compact design make it the ideal choice.

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 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 e-cigarette device project. The 16300 battery’s stable 3.7V output and reliable 600mAh capacity across batches have solved our power-related performance issues. Their technical team provided prompt support and helped us optimize the battery integration for our devices.”
— Product Development Manager, Vaping Device Manufacturer
Custom Lithium-ion Battery Solutions
UNEMETECH provides customized lithium-ion battery solutions for vaping devices, 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.