Button Cell Battery Holder with 3x LR44 Batteries (4.5V)

This compact 4.5V button cell battery holder comes equipped with three pre-installed LR44 batteries. It provides a lightweight, space-saving power solution tailored for students, makers, and hobbyists building portable electronic designs.

Pre-installed power supply

The holder comes loaded with three LR44 button cell batteries for immediate deployment. This provides an out-of-the-box power solution without requiring separate battery purchases.

Nominal 4.5V output

Configured to deliver a combined 4.5V output from the three series-connected cells. This voltage level provides adequate power for small electronics and low-power circuits.

Compact physical footprint

Designed with a minimalist form factor to fit into space-constrained enclosures. The low-profile casing ensures your projects remain small and lightweight.

Wearable and portable applications

Ideal for powering wearable electronics, miniature MCU projects, and compact hardware prototypes. Its small size makes it practical for portable battery-powered designs.