The ML621 is a miniature, rechargeable lithium ion button battery that offers a perfect solution for powering small electronic devices. Here are some of its key features:

• Rechargeable: Unlike disposable button batteries, the ML621 can be recharged many times, saving you money and reducing waste.

• High Capacity (5mAh): Provides long-lasting power for your devices.

• 3V Output Voltage: Delivers the power needed for a variety of applications.

• Long Lifespan: You won't have to replace it as often as disposable batteries.

• Wide Applications: Ideal for CMOS backups, key fobs, wearables, calculators, cameras, and other small electronic devices.

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