The 18650 (4×5) Cell Holder

is a large-capacity battery holder designed to securely hold 20 18650 lithiumion cells arranged in 4 rows and 5 columns. It provides mechanical support and stable electrical connections, making it ideal for DIY battery packs, energy storage systems, and high-capacity electronic projects.

Product Overview

This 4×5 configuration cell holder is specifically designed for 18650 cylindrical cells, allowing them to be organized compactly in series and parallel connections to achieve higher voltages and capacities. Constructed from flame-retardant, high-quality plastic, it features spring-loaded metal contacts for reliable electrical connections and easy insertion/removal of cells.

Key Features

Cell Compatibility: Designed for 18650 lithium-ion cells

Configuration: Holds 20 cells in 4 rows × 5 columns (4×5)

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

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