Electronic Lock Emergency Spare Battery Box – 2.5mm Plug 6V
Electronic Lock Emergency Spare Battery Box – 2.5mm Plug 6V
Keep your electronic door lock powered up and fully operational with the Electronic Lock Emergency Spare Battery Box. Equipped with a universal 2.5mm plug, this compact external power box delivers a reliable 6V backup power supply to password-based electronic locks and compatible devices — so you're never locked out due to a dead battery.
Built from durable ABS plastic, this lightweight accessory is easy to carry, store, or keep on hand for whenever you need it most. Its slim, compact profile means it fits neatly in a bag, drawer, or beside your entryway without taking up valuable space. Available in 3 color options to match your preference.
Key Features
- Universal 2.5mm Plug: Compatible with a wide range of password electronic locks and other 2.5mm-port devices, making it a versatile addition to your home accessories.
- 6V External Power Output: Delivers consistent voltage to power your electronic lock during low-battery or dead-battery situations.
- Durable ABS Construction: Lightweight yet resilient material ensures long-lasting everyday use.
- Compact & Portable: Slim enough to slip into a bag or pocket — always ready when you need it.
- 3 Color Options: Choose the finish that best complements your space or personal style.
- Broad Compatibility: Designed to work with most standard password electronic door locks as an emergency backup power source.
Product Specifications
- Material: ABS Plastic
- Plug Size: 2.5mm
- Output Voltage: 6V
- Available Colors: 3 options (see images)
- Brand: Qme
Who Is This For?
This external battery box is ideal for homeowners, renters, and property managers who rely on password electronic locks for their entryways. It's a smart, affordable safeguard that ensures access to your home is never compromised by unexpected battery failure. It also makes a practical and thoughtful gift for anyone who values home security and convenience.
For more guidance on home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety resources.
Frequently Asked Questions
Q: What is the Electronic Lock Emergency Spare Battery Box used for?
A: This external battery box is designed to provide emergency backup power to password-based electronic door locks. When your lock's internal batteries run low or die, simply connect this box via the 2.5mm plug to restore power and regain access to your door.
Q: What devices is the 2.5mm plug battery box compatible with?
A: The battery box features a universal 2.5mm plug and 6V output, making it compatible with most standard password electronic locks that support external power input. It may also be used with other electronic devices that accept a 2.5mm power connection.
Q: What material is this battery box made from?
A: The emergency spare battery box is constructed from ABS (Acrylonitrile Butadiene Styrene) plastic — a durable, lightweight material known for its strength and resistance to everyday wear and impact.
Q: How many color options are available?
A: This battery box is available in 3 color options. Please refer to the product images to select your preferred color at checkout.