The 18650 (3×5) Cell Holder

is a compact battery holder designed to securely hold 15 18650 lithium-ion cells arranged in 3 rows and 5 columns. It provides stable mechanical support and reliable electrical connections, making it ideal for DIY battery packs, energy storage systems, and high-capacity electronic projects.

This 3×5 configuration allows cells to be organized efficiently for series and parallel connections to achieve desired voltages and capacities. Constructed from flame-retardant, high-quality plastic, it features spring-loaded metal contacts for safe and easy insertion and removal of cells.

Key Features

Cell Compatibility: Designed for 18650 lithium-ion cells

Configuration: Holds 15 cells in 3 rows × 5 columns (3×5)

Durable Material: Flame-retardant plastic for long-term safety and reliability

Reliable Contacts: Spring-loaded metal contacts ensure stable electrical connectivity

Compact & Organized: Keeps cells neatly arranged and prevents movement

Easy Installation: Quick insertion and removal of cells without tools

Safe and Secure: Prevents short circuits and holds cells firmly

Applications

DIY battery packs for electronics and robotics

Portable energy storage systems and UPS modules

Electric bikes, scooters, and small EVs

High-capacity power banks and chargers

Industrial or home battery pack projects