18650 Battery Case 5/10/15-Cell Nylon Shell with PCB Protection

$24.04 $32.54

Color A2 A1 A5-charge A4-charge A3

18650 Li-ion Battery Case with PCB Charging Protection Circuit Board

Build, repair, or upgrade your own lithium battery packs with this durable 18650 Li-ion Battery Case. Available in 5-cell, 10-cell, and 15-cell configurations, this nylon shell enclosure features a rubber-coated finish for a secure grip and houses a built-in PCB charging protection circuit board to help safeguard against overcharge, over-discharge, and short circuits during assembly. Ideal for electronics hobbyists, DIY builders, and technicians experienced in battery pack assembly.

⚠ Important Notice: This product is a component kit — batteries are not included. It is intended for individuals who are familiar with lithium battery performance and have practical hands-on experience in battery pack assembly. Please handle with appropriate care and knowledge.

Key Features

Multiple Configurations: Choose from 5-cell, 10-cell, or 15-cell layouts to suit your project needs
Nylon Shell + Rubber Coating: Durable plastic construction with a rubber-coated exterior for improved grip and protection
Built-in PCB Protection: Integrated charging protection circuit board helps prevent overcharge, over-discharge, and short-circuit events
Plastic + Metal Construction: Sturdy, lightweight materials designed for long-term reliability in battery assembly projects
Compact Black Design: Sleek black finish suits a variety of DIY electronics builds and repair applications
Easy to Assemble: Designed for straightforward battery pack assembly for experienced users

Specifications

Material	Plastic + Metal (Nylon Shell with Rubber Coating)
Color	Black
Cell Compatibility	18650 Li-ion Batteries (not included)
Protection	PCB Charging Protection Circuit Board
Package Includes	1 × Battery Case Set (no batteries)
Origin	Made in Mainland China

Available Sizes

A1: 11.5 × 4.5 × 7.5 cm
A2: 11.5 × 7.5 × 6.5 cm
A3: 11.5 × 7.5 × 8.2 cm
A4: 11.0 × 5.5 × 3.5 cm
A5: 9.0 × 7.0 × 12.0 cm

Note: Please refer to the size specifications above rather than product images for accurate dimensions. Minor measurement variations may occur. Colors may vary slightly between different monitor displays.

Frequently Asked Questions

Q: Does this 18650 battery case include batteries?

A: No — this is a battery case and PCB protection circuit board kit only. The 18650 lithium-ion battery cells are not included. You will need to source compatible 18650 cells separately to complete your battery pack assembly.

Q: What does the PCB charging protection circuit board do?

A: The built-in PCB (Protection Circuit Board) helps protect your battery pack during charging and discharging by guarding against overcharge, over-discharge, and short-circuit conditions, helping to extend battery life and improve assembly safety.

Q: Who is this 18650 battery case designed for?

A: This product is designed for experienced electronics hobbyists, DIY builders, and technicians who are familiar with lithium-ion battery performance and have practical experience in assembling battery packs. It is not recommended for beginners without prior knowledge of battery assembly.

Q: What configurations are available for the battery case?

A: The case is available in 5-cell, 10-cell, and 15-cell configurations, each coming in varying sizes (A1 through A5). Please refer to the specifications section above to select the correct size for your project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.