Portable USB to 3V CR2032 Fake Battery Cord Instead of 1x CR2032 Battery
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$3.00
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Specifications
- Brand Name
- bcase
- High-concerned chemical
- None
- USB Type
- Other
- Origin
- Mainland China
- Length
- 1m
- Model Number
- 15YA4NB106766
- Package
- Yes
- Color
- black
- Type
- Power Cables
- Use
- MP3 / MP4 Player
- Certification
- None
- Cable length
- 100cm
- Material
- Plastic, Plastic
- Cable Length
- Approx. 100cm/39.37inch/3.28ft, Approx. 100cm/39.37inch/3.28ft
- USB Input
- 5V2A, 5V2A
- CR2032 Dummy Battery Output
- 3V1A, 3V1A
- Choice
- yes
- semi_Choice
- yes
Product Description
Features:
OOTDTY
USB input 5V2A, CR2032 fake battery output 3V1A, can replace CR2032 3V battery.
Suitable for CR2032 3V power supply product, without frequent battery replacement, saving money and environmental protections.
It can be powered by USB mobile power supply, USB computer,
Red wire positive electrode, black wire negative electrode, easy to operate.
100cm cable length, small size, light weight, and easy to carry.
Specifications:
Material: Plastic
Cable Length: Approx. 100cm/39.37inch/3.28ft
USB Input: 5V2A
CR2032 Battery Output: 3V1A
Package Includes:
1 Piece USB to 3V CR2032 Battery Charging Cable
Note:
Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.
OOTDTY
USB input 5V2A, CR2032 fake battery output 3V1A, can replace CR2032 3V battery.
Suitable for CR2032 3V power supply product, without frequent battery replacement, saving money and environmental protections.
It can be powered by USB mobile power supply, USB computer,
Red wire positive electrode, black wire negative electrode, easy to operate.
100cm cable length, small size, light weight, and easy to carry.
Specifications:
Material: Plastic
Cable Length: Approx. 100cm/39.37inch/3.28ft
USB Input: 5V2A
CR2032 Battery Output: 3V1A
Package Includes:
1 Piece USB to 3V CR2032 Battery Charging Cable
Note:
Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.
Pros & Cons
Pros
- Eliminates the need for frequent CR2032 battery replacements, saving money and reducing waste
- Uses standard USB 5V 2A input for easy powering via mobile power banks, computers, or USB adapters
- Compact and portable design for on-the-go use
- Simple direct replacement for standard CR2032 batteries
Cons
- Only compatible with devices that use a single CR2032 battery, not multi-battery devices
- No included mounting hardware to secure the dummy battery in place
- Plastic construction may be less durable than a physical CR2032 battery over long-term use
- Correct red positive/black negative wiring is required to avoid device damage, needing basic electrical knowledge
Common Questions
What materials is this USB to CR2032 dummy battery cable made of?
This cable is constructed from plastic components for the housing and internal wiring for safe power transfer.
How long is this USB power cable?
The cable has an approximate length of 100cm / 39.37 inches / 3.28ft.
What devices can this dummy battery cable power?
It can replace a single 3V CR2032 battery to power any compatible CR2032-powered devices such as MP3/MP4 players, eliminating frequent battery replacements.
What is the output voltage and current of this dummy battery cable?
The cable outputs 3V 1A, matching the standard power requirements of a single CR2032 battery.
Where is this power cable shipped from?
This product originates from Mainland China.
Product information last updated on November 23, 2025