Product features:

1. Advanced materials: This set of pen shaped button batteries is made of advanced materials, which are durable and practical.

2. Lightweight and compact: This toolkit has a lightweight and compact structure, making it very convenient to use.

3. Fine workmanship: The charger kit is finely crafted to ensure efficient and convenient charging.

4. Simple structure: The charging kit has a simple structure and does not require complex operations.

5. USB connection: The battery pole adopts USB connection, which is convenient and practical.

Parameters:

Color: black, silver.

Materials: Zinc alloy, stainless steel.

Size: approximately 10.25 * 1.4cm

Working voltage: 3.3v~4.8v.

Battery capacity: 650MAH

packaging includes:

1 pen shaped button battery (With 1 USB charger).

Note
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, please understand.