Mini USB Hand Warmer Power Bank

Battery Information:

• Battery Type: Liquid Lithium Ion Battery (18650)
• Applicable Type: General
• Battery Type (Cylindrical): Aluminum Shell
• Shell Material: Plastic
• Additional Features: None
• Size: 80 * 80 * 23mm
• Support Customization: Yes
• Conversion Rate: 80%

This battery is equipped with a liquid lithium-ion core (18650), enclosed in a cylindrical aluminum shell with a plastic outer casing. The dimensions of the battery are 80mm in length, 80mm in width, and 23mm in thickness. It is designed for general use and supports customization according to specific requirements. The conversion rate, representing efficiency, is at 80%. The battery is a versatile power source suitable for various applications.