# 9V Battery Connector with 5.5*2.1 plug

> 9V battery connector with 10 cm cable and 5.5x2.1mm DC male plug. Allows quick power supply to Arduino Uno boards and other projects with DC input, using a 9V battery. The plug is compatible with most DC jacks, suitable for stable connections in prototyping.

- Page: https://sigmanortec.ro/en/9v-battery-connector-with-5521-plug
- Price: 1.78 RON
- Availability: In stock; 1-2 zile
- Reference: 33275 · EAN: 5942990690265
- Category: Electronic components > Connectors and Cables > Power Connectors
- Package (shipping data): 0.004 kg
- Updated: 2026-10-10
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:21 (Europe/Bucharest)

## Description

Allows quick powering of Arduino Uno boards and other DC input projects using a 9V battery. It has a 9V battery connector, 10 cm cable for flexible mounting, 5.5x2.1 mm DC male plug compatible with most jacks, designed for stable and easy connection in prototyping.
9V battery connector with cable (wire) and 5.5 x 2.1 plug, suitable for powering Arduino Uno.
Specifications:
Connector type: 9V Battery
Wire length: 10cm
Male plug type: 5.5x2.1mm