NOTE: This is a rechargeable battery. The .

These specialty-size batteries are ideal for watches, small electronics, health and fitness equipment as well as battery-powered toys and games. Instead of one-time use, these battery allow you to recharge it and use it over and over again (for about 500 cycles). These 3.7V lithium batteries are designed to fit all devices requiring a size 2032 batteries.

To recharge the battery, you can use the along with a .

Specification:

• Nominal Voltage: 3.7V
• Nominal Capacity: 30mAh
• Dimension: 20 x 3.3 mm
• Weight: 2.5g