6 AA Battery Holder Case with DC 2.1 mm Plug 9 V Output for Arduino ESP32 Robotics

🔋 6 x AA Battery Holder Case with DC 2.1 mm Barrel Plug – 9 V Output for Arduino, ESP32 & Robotics Projects

Overview

The 6-Cell AA Battery Holder Box with DC 2.1 × 5.5 mm barrel plug provides a simple and reliable way to power Arduino, ESP32, Raspberry Pi, and other electronic projects.
This compact case holds six AA batteries in series to deliver approximately 9 V DC, with a center-positive connector that plugs directly into the Arduino UNO or other boards with a standard power jack.

Perfect for robotics, prototyping, DIY automation, and field projects, it’s built from durable ABS plastic and includes pre-wired leads for easy plug-and-play use.

⚙️ Key Features

• 🔹 Holds 6 × AA batteries for ~9 V DC output (7.2 V using NiMH rechargeables)

• 🔹 DC 2.1 × 5.5 mm barrel jack — fits Arduino UNO, MEGA, Nano power ports

• 🔹 Center-positive polarity (standard Arduino configuration)

• 🔹 Strong ABS case with nickel-plated steel springs and secure battery contacts

• 🔹 Pre-wired cable (~15 cm) with strain-relief plug for flexible connection

• 🔹 Mounting holes (Ø 3 mm) for fixed installation on robots or project boxes

• 🔹 Suitable for Arduino, ESP32, Raspberry Pi, microcontroller kits, and DIY electronics

📊 Specifications

🧩 Applications

✅ Arduino and ESP32 power supply
✅ Robotics and RC vehicles
✅ Portable 9 V project power
✅ DIY electronics and STEM kits
✅ Breadboard or sensor prototyping

📦 Package Includes

• 1 × 6 × AA Battery Holder Box with DC 2.1 mm Plug