12V 8AA Battery Holder OEM / ODM 8 AA Battery Box With Cover , Switch And DC5521

The 12V 8AA Battery Holder With Cover And Switch With DC5521 is designed to accommodate eight AA batteries connected in series, delivering a stable 12V DC power supply for a wide range of electronic devices. Equipped with a protective cover, built-in ON/OFF switch, and DC5521 output connector, this battery holder provides a convenient and reliable portable power solution.

The enclosed cover helps secure the batteries during operation and transportation, while the integrated switch allows users to control power directly from the battery holder. The DC5521 male connector enables quick connection to compatible devices without additional wiring, making installation simple and efficient.

Manufactured from durable ABS plastic with high-quality metal contacts, this battery holder offers excellent insulation, reliable conductivity, and long service life. It is widely used in electronic equipment, communication devices, testing instruments, LED lighting systems, security products, and various battery-powered applications.

• LED lighting systems
• Security and surveillance devices
• Wireless communication equipment
• Testing and measuring instruments
• Portable electronic products
• Emergency power applications
• DIY electronics projects
• Industrial control devices

• Provides a stable 12V power output.
• Integrated DC5521 connector for direct connection.
• Built-in ON/OFF switch for convenient operation.
• Protective cover secures batteries firmly in place.
• Durable ABS housing with excellent insulation properties.
• Easy battery replacement and maintenance.
• Suitable for portable and backup power applications.
• Supports OEM customization requirements.

The battery holder combines eight AA batteries to generate a 12V power source. The DC5521 connector delivers power directly to compatible devices, while the built-in switch enables quick power control without disconnecting the battery pack.

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1. Open the battery cover.
2. Insert eight AA batteries according to the polarity markings.
3. Close the cover securely.
4. Connect the DC5521 plug to the target device.
5. Slide the switch to the ON position to supply power.

1. Use batteries of the same type and capacity.
2. Do not mix old and new batteries.
3. Ensure correct polarity installation.
4. Avoid short-circuiting the connector.
5. Remove batteries during long-term storage.

Sample orders, OEM production, and bulk orders are supported. All products undergo quality inspection before shipment.

We accept T/T, PayPal, Western Union, and other internationally recognized payment methods.

Standard export packaging is used to ensure safe transportation. Customized packaging and OEM labeling services are available.

Customers should inspect products upon receipt. For quality issues, shipping damage, or specification discrepancies, technical support and replacement services will be provided according to agreed terms.