Quick Answer

• Pack of 10 rechargeable 3.7V 380mAh 402040 Lithium Polymer batteries.
• Ideal for power banks, GPS devices, MP3 players, and MP4 players.
• Standard battery type with model number 402040.

Product Specifications

What are the specifications of these batteries?

This product includes a pack of 10 standard, rechargeable Lithium Polymer batteries with model number 402040.

Each battery operates at 3.7V and has a capacity of 380mAh, providing a reliable power source for various electronic devices.

They are specifically recommended for use with MP3/MP4 players, GPS devices, and power banks.

Battery Features

What makes these batteries suitable for portable devices?

These batteries are designed as rechargeable Lithium Polymer units, offering a good balance of energy density and safety for portable electronics.

The 3.7V voltage and 380mAh capacity are standard for many small electronic gadgets, ensuring compatibility and consistent performance.

The pack of 10 provides a convenient supply for multiple devices or as spares.

Frequently Asked Questions:

What is included in this pack?

This pack includes 10 rechargeable 3.7V 380mAh 402040 Lithium Polymer batteries.

What devices can I use these batteries with?

These batteries are ideal for portable electronics such as power banks, GPS devices, MP3 players, and MP4 players.

What are the dimensions of the 402040 battery?

The 402040 model number indicates the battery dimensions are approximately 40mm in length, 20mm in width, and 4.0mm in thickness.

Are these batteries safe for my devices?

Yes, these are standard Lithium Polymer batteries designed for safe use in compatible electronic devices when charged and used correctly.