BMS PCBA Protection Circuit Board Box Shell 18650 Li-ion
BMS PCBA Protection Circuit Board Box Shell 18650 Li-ion
BMS PCBA Protection Circuit Board Box Shell — 10 / 15 / 20 / 30 × 18650 Li-ion Battery Case
Keep your lithium-ion battery packs safe and well-organized with this robust BMS PCBA Protection Circuit Board Box Shell. Designed to house 10, 15, 20, or 30 × 18650 Li-ion cells, this durable enclosure integrates a Battery Management System (BMS) protection circuit board to help regulate charging, discharging, and overall cell performance. Whether you are building a custom power bank, an e-bike battery, a solar storage unit, or a DIY electronics project, this shell gives your cells the structural and electrical protection they need.
Key Features
- Multiple Configurations: Compatible with 10, 15, 20, or 30 × 18650 Li-ion cells — choose the capacity that matches your project requirements.
- Integrated BMS Protection: Built-in Battery Management System PCBA board helps guard against overcharge, over-discharge, over-current, and short-circuit conditions.
- Durable Box Shell: Sturdy housing securely holds the circuit board and cells in place, reducing vibration and mechanical stress during use.
- 4 Color Options: Select from four available color variants to suit your build aesthetic.
- 21V Output Socket: Pre-fitted housing socket designed for 21V lithium-ion battery pack configurations.
- Easy Integration: Straightforward assembly makes it a practical choice for DIY builders and electronics enthusiasts alike.
- Wide Application: Suitable for power banks, e-bikes, solar energy storage, cordless power tools, and other custom battery projects.
Specifications
- Compatible Cells: 18650 Li-ion batteries
- Cell Configurations: 10S / 15S / 20S / 30S
- Output Voltage: 21V (nominal)
- Available Colors: 4 options (please refer to listing images)
- Dimensions: As pictured (please refer to actual product received)
Note: Color may vary slightly from images displayed on screen due to monitor brightness and lighting conditions. Please refer to the actual product received.
For more information on lithium-ion battery safety standards and best practices for DIY battery builds, visit the U.S. Consumer Product Safety Commission – Lithium-Ion Battery Safety.
Frequently Asked Questions
Q: What does a BMS PCBA Protection Circuit Board Box Shell do for 18650 Li-ion batteries?
A: This BMS PCBA Protection Circuit Board Box Shell provides a secure enclosure for 18650 Li-ion cells and integrates a Battery Management System board that helps monitor and regulate the battery pack. The BMS circuit helps prevent overcharge, over-discharge, and short-circuit conditions, supporting safer and more reliable operation of your lithium-ion battery pack.
Q: Which 18650 cell configurations does this box shell support?
A: The BMS PCBA Protection Circuit Board Box Shell is available in configurations that support 10, 15, 20, or 30 × 18650 Li-ion cells, making it a versatile choice for a wide range of DIY power projects, from small power banks to larger e-bike or solar storage battery packs.
Q: Is this BMS PCBA shell suitable for DIY battery pack builds?
A: Yes — this shell is designed with DIY builders and electronics enthusiasts in mind. Its straightforward design allows you to assemble your 18650 Li-ion battery pack with integrated BMS protection inside a durable, pre-formed housing, making it ideal for custom power banks, cordless tools, e-bikes, and solar energy storage projects.
Q: How many color options are available for this circuit board box shell?
A: This BMS PCBA Protection Circuit Board Box Shell is available in 4 color options. Please select your preferred color from the variant selector. Note that colors may appear slightly different on screen versus in person due to monitor settings and lighting.