4-Slot AA Battery Holder with USB Port, Switch & LED Light
4-Slot AA Battery Holder with USB Port, Switch & LED Light
4-Slot AA Battery Holder with USB Output, Power Switch & Indicator Light
Keep your portable projects powered up with this compact and practical 4-slot AA battery holder. Featuring a built-in USB female socket, on/off power switch, and LED indicator light, this versatile battery case lets you convert four standard AA batteries into a convenient USB power source — perfect for small electronics, DIY projects, camping gadgets, and more.
Key Features
- 4 x AA Battery Slots: Holds four standard AA (No.5) batteries for a combined 6V output
- USB Female Socket: Built-in USB port allows you to power or charge compatible USB devices directly
- On/Off Power Switch: Convenient toggle switch for easy control — no need to remove batteries
- LED Indicator Light: Visual power indicator so you always know when the unit is active
- Durable Construction: HIPS polystyrene shell with nickel-plated steel springs and carbon steel rivets for long-lasting performance
- Compact & Lightweight: Slim 78 × 65 × 19 mm form factor fits easily into project enclosures, bags, or toolkits
- Batteries NOT Included: Compatible with standard AA batteries (sold separately)
Specifications
| Material | HIPS Polystyrene |
| Spring Material | Nickel-Plated Steel |
| Rivet Material | Carbon Steel |
| Battery Type | AA (No.5) × 4 |
| Dimensions | 78 × 65 × 19 mm |
| Output | USB Female Socket |
| Package Contents | 1 × Battery Holder (batteries not included) |
| Country of Origin | Made in China |
What Can You Use It For?
This AA battery holder is ideal for a wide range of applications including DIY electronics, Arduino/Raspberry Pi projects, outdoor lighting, emergency USB charging, science experiments, and portable device power supplies. Its universal USB output makes it compatible with countless low-power USB devices.
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Frequently Asked Questions
Q: How many AA batteries does this holder take and what voltage does it output?
A: This battery holder accommodates 4 x AA (1.5V each) batteries in series, providing a total output of approximately 6V through the USB female socket. Please check the power requirements of your device before connecting.
Q: Does this AA battery holder come with batteries included?
A: No, batteries are not included. You will need to purchase four standard AA batteries separately. The package contains one battery holder case only.
Q: What is the LED indicator light for on this battery case?
A: The LED indicator light illuminates when the power switch is turned on, giving you a clear visual confirmation that the battery holder is active and supplying power to your connected device.