3.7V 650mAh 16350 Cylindrical LiPo Battery with 5A High Discharge Rate for Vaping Atomizers
| Battery Type: | Cylindrical LiPo Battery | Nominal Voltage: | 3.7V |
| Nominal Capacity: | 650mAh | Energy: | 2.405Wh |
| Standard Charging: | 130mA | Max Charging: | 650mA |
| Standard Discharging: | 0.2C / 3.0V | Max Continuous Discharge: | 5A / 3.0V |
| Dimensions: | 16.3(D) × 35.5(L)mm | Weight: | Appr 16.8g |
| High Light: | High Rate Discharge Cylindrical LiPo Battery,3.7V 650mah Lipo Battery,Cylinder LiPo Battery 3.7V |
||
3.7V 650mAh 16350 Cylindrical LiPo Battery with 5A High Discharge Rate – Ideal for Vaping Atomizers
16350 3.7V 650mAh Cylindrical LiPo Battery Overview
The 16350 3.7V 650mAh Cylindrical LiPo Battery is a high-performance rechargeable lithium polymer battery designed for vaping atomizers and e-cigarettes. With its compact size, high energy density, and reliable 5A high discharge rate, this battery ensures consistent vapor production and longer-lasting vaping sessions. Ideal for a variety of vaping devices, the 16350 LiPo battery delivers stable power output and enhanced performance, making it a perfect choice for both beginners and experienced vapers. Enjoy a superior vaping experience with this durable, long-lasting, and eco-friendly battery.
Key Features
Compact and Cylindrical Design:
- The 16350 size (16.3mm diameter x 35.5mm length) provides a small, compact form factor that fits perfectly in most vaping atomizers. Its cylindrical shape allows it to maintain a consistent, even energy distribution during use, ensuring stable performance.
High Capacity (650mAh):
- With a capacity of 650mAh, this battery offers a balance between power and size. It provides sufficient power for vaping atomizers, 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 Vaping Atomizers:
- The 16350 3.7V 650mAh Cylindrical LiPo 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.
Eco-Friendly:
- As a rechargeable lithium-ion battery, the 16350 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.
16350 3.7V 650mAh Cylindrical LiPo Battery Technical Parameters
Basic Parameters
| Battery Type | Cylindrical LiPo Battery |
| Model Number | 16350 |
| Nominal Voltage | 3.7V |
| Capacity | 650mAh (Minimum) | 680mAh (Typical) |
| Single Cell Energy | 2.405Wh |
| Cell Chemistry | LiCoO₂/ NCM (Customizable) |
| Cell Dimensions (Max) | 16.3(D) × 35.5(L) mm |
| Weight | Approx. 16.8g |
| Internal Impedance | ≤ 60mΩ |
| Shipment Voltage | 3.95–4.05V (Adjustable upon request) |
Charge & Discharge Parameters
| Limited Charging Voltage | 4.2V |
| Upper Limited Charging Voltage | 4.25V |
| Standard Charging Current | 130mA |
| Max Charging Current | 650mA |
| Discharge Cut-off Voltage | 3.0V |
| Standard Discharging Current | 0.2C / 3.0V |
| Max 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) |
16350 3.7V 650mAh Cylindrical LiPo Battery Applications
- E-Cigarettes (Electronic Cigarettes )
- Vaping Devices
- Portable Electronics (LED flashlights, small devices, etc.)
This 16350 3.7V 650mAh cylindrical lipo 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 vaping device project. The 16350 3.7V 650mAh cylindrical lithium polymer battery provides stable power and consistent 5A discharge performance across batches. It has performed reliably in our vaping atomizers, and the UNEMETECH technical team has been responsive in supporting battery integration and addressing our project requirements.”
— Product Development Manager, Vaping Device Manufacturer
Custom LiPo Battery Solutions
UNEMETECH provides customized LiPo 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.