MS621R II27E.

Rechargeable Battery, 3 V, Lithium, 3 mAh, Button Cell, Solder Tab

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: SEIKO INSTRUMENTS
Product type: Batteries - Rechargeable
SVHC: To Be Advised
Weight: 0.24g
Pack Quantity: -
Product Range: MS Series
Battery Voltage: 3V
External Height: 2.1mm
Battery Capacity: 3mAh
Battery IEC Code: -
Battery NEDA Code: -
Battery Size Code: Button Cell
Battery Terminals: Solder Tab
External Diameter: 6.8mm
Battery Compliance: -
Battery Technology: Lithium
Battery Type / Size: Button Cell

Delivery and price
Units per pack	700
Price	0.929 €
Current stock	468
Lead time	7 days

Datasheet

Updated at February 27, 2026