Cylindrical Battery Packs

Name: Cylindrical Battery Packs
Brand: Shenzhen Betterpower Battery Co., Ltd.
Availability: InStock

The cylindrical battery pack uses standardized cylindrical cells, including common sizes such as 14500 (diameter 14mm, height 50mm), 18650 (diameter 18mm, height 65mm), and 21700 (diameter 21mm, height 70mm). Each cell has a capacity of 500-5000mAh. With mature technology and high-performance characteristics, it has become a preferred power solution for various applications.

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Specifications of Cylindrical Battery Packs

Cylindrical Battery Pack Specifications
Type	Single Cell Voltage (V)	Common Combined Voltage (V)	Configuration Method	Features
Cylindrical Battery Pack Assembly	3.7V	3.7V、7.4V、11.1V、14.8V、18.5V、22.2V、25.9V	Single cell with wiring	Customizable voltage and capacity based on customer requirements
			Single cell with board and wiring
			2 cells per group
			3 cells per group
			4 cells per group
			6 cells per group
			7-10 cells per group
			10-20 cells per group
			20-50 cells per group
			More than 50 cells per group

Key Characteristics of Aluminum Shell Packs

High Capacity

Up To 5000mah Per Chip

Multiple Certifications

Ul/Ce/Un38.3/Msds

Flexible Combination Methods

Supports Multiple Serial And Parallel Connections

Customized

Odm/Oem

Environmentally Friendly

No Pollutants

High Security

High Heat Dissipation Design

Features and Benefits of Cylindrical Battery Packs

Application Fields of Cylindrical Battery Packs

The BPI cylindrical battery pack offers high energy density and stable output, with a multi-layer protection mechanism: a precision BMS system monitors overcharging, over-discharging, short circuits, and overheating in real-time. It supports flexible configurations, including 2-20 series and parallel customization, and features a modular structure for easy maintenance and replacement. Its millisecond-level dynamic response characteristics make it ideal for applications requiring instant high power, such as emergency lighting and energy storage power supplies. The product supports various customization needs, from battery to finished product, with an integrated supply chain and direct shipment from the manufacturer, ensuring quality assurance.

Compact Size
High Capacity
Stable Performance
Long Cycle Life
High Energy Density
Wide Application Range
High Safety
Energy Saving and Environmentally Friendly
Flexible Configuration Options
OEM labeling available
customization supported
Multiple Certifications (UL/CE/UN38.3/MSDS)

The product is widely used in applications such as special equipment, medical devices, security monitoring, emergency fire protection, power equipment, robotics, and smart home systems.