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

Description �� 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 Parameter Description Model 6-AA Battery Holder with DC Plug Battery Type 6 × AA (Alkaline / NiMH / NiCd) Output Voltage 9 V DC nominal Connector Type DC Barrel Jack (2.1 mm ID × 5.5 mm OD) Polarity Center Positive Wire Length ≈ 15 cm Material ABS Plastic Body, Metal Springs Dimensions 90.2 × 57.6 × 16.3 mm Net Weight 25.3 g Mounting Holes 2 × M3 (3 mm) Operating Voltage Range 7.2 V – 9.6 V (typical) Color Black Compatibility Arduino, ESP32, Raspberry Pi, STM32, DIY Robotics �� 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