YULI Launches I-Type 9V Battery Snap With DC 5.5×2.1mm Male Plug – Plug-and-Play Portable Power Adapter

YULI Introduces I-Type 9V Battery Snap With DC 5.5*2.1mm Male Plug for Portable Power Applications

Guangdong, China – YULI, a trusted manufacturer specializing in battery connectors and electronic hardware components, has announced the release of its I-Type 9V Battery Snap With DC 5.5*2.1mm Male Plug and 15cm Wire Leads. This compact power adapter is engineered to deliver a reliable, plug-and-play connection between standard 9V (PP3) batteries and devices equipped with DC 5.5*2.1mm power input jacks.

Product Overview

The I-Type 9V Battery Snap adapter eliminates the need for soldering or additional wiring, making it an ideal choice for OEM manufacturers, prototyping engineers, and field technicians. With a pre-wired assembly and flexible 15cm PVC-insulated cable, the product simplifies installation and routing in compact electronic assemblies.

Key construction features include high-quality ABS insulation housing and precision brass contacts with nickel-plated finishing, ensuring stable electrical conductivity and extended service life across a wide range of operating conditions.

Technical Specifications

Wide Application Range

This versatile power adapter serves a broad spectrum of low-voltage electronic applications, including:

• LED lighting systems – Portable and emergency LED setups
• Electronic test equipment – Multimeters, signal generators, and lab tools
• Wireless communication devices – RF modules, transmitters, and receivers
• DIY electronic projects – Arduino, Raspberry Pi, and maker community builds
• Educational electronics kits – STEM classrooms and training labs
• Audio devices – Portable amplifiers and preamp circuits
• Development boards – Prototyping and proof-of-concept testing
• Portable power applications – Field-deployed sensors and handheld instruments

Key Product Advantages

• Direct Plug-and-Play Connection – Interfaces 9V batteries directly with DC 5.5*2.1mm devices without intermediate adapters.
• No Soldering Required – Pre-wired assembly saves installation time and reduces assembly errors.
• Durable Construction – ABS housing provides reliable insulation and mechanical protection.
• High-Quality Contacts – Precision brass contacts with nickel plating ensure stable, low-resistance conductivity.
• Flexible 15cm Wire Leads – PVC-insulated copper wire offers easy routing in tight enclosures.
• Compact and Portable – Lightweight design ideal for space-constrained portable devices.
• OEM Customization Available – Custom wire lengths, plug types, and labeling options to meet specific requirements.

Installation and Safety

The installation process is straightforward: attach the I-type snap connector to a standard 9V battery, insert the DC 5.5*2.1mm plug into the device input port, and verify correct polarity before powering on. Users should disconnect the adapter when not in use to maximize battery life and avoid short-circuiting the terminals.

For safety, operators should confirm device voltage compatibility, keep the assembly away from water and high-temperature environments, avoid pulling wires directly during disconnection, and replace any damaged cables immediately.

Ordering, Packaging, and After-Sales Support

YULI accepts T/T, PayPal, Western Union, and other international payment methods. Samples and bulk orders are supported, with each unit individually tested before shipment to ensure performance consistency. Standard export packaging is provided, with OEM packaging, private labeling, and customized packaging options available upon request. Customers are encouraged to inspect goods upon receipt, and YULI offers prompt technical support, replacement services, and after-sales solutions for any confirmed quality issues.

For pricing, minimum order quantities, and lead times, please contact the YULI sales team directly.