CR2330 3V Lithium Coin Cell Battery

Description

The CR2330 is a compact, non-rechargeable 3V lithium manganese dioxide coin cell battery designed to provide dependable, long-lasting power for low-drain electronic devices.

Its stable voltage, high capacity, and long shelf life make it well suited to laptop CMOS and real-time clock backup, meters, sensors, medical devices, watches, calculators, games, and other compact electronics.

Compatible With / Replaces

The CR2330 may be suitable as a replacement for the following 3V lithium coin cell battery model numbers:

• CR2330
• DL2330
• ECR2330
• KCR2330
• KL2330
• CR-2330/BE
• CR-2330/BN

The CR2330 size is also associated with the following HP real-time clock and CMOS battery part numbers:

• 449137-001
• 469907-001
• 485241-001

Important: Laptop CMOS batteries may include tabs, wires, connectors, or insulating sleeves that are not included with a standard bare coin cell. Confirm the complete battery assembly and connector configuration before replacing an HP RTC or CMOS battery.

Lithium coin cell batteries are not interchangeable based on voltage alone. Their diameter, thickness, capacity, chemistry, and terminal configuration can vary. Always match the complete model number shown on the original battery.

Typical Applications

• Laptop CMOS and real-time clock backup
• Computer memory backup
• Meters and sensors
• Laser pointers
• Heart rate monitors
• Compatible medical devices and insulin pumps
• Watches and calculators
• Games and other compact electronic devices

For medical equipment, always use the battery model specified by the device manufacturer.

Specifications

• Brand: New Energy
• Model: CR2330
• Chemistry: Lithium manganese dioxide (Li‑MnO₂)
• Cell type: Primary/non-rechargeable
• Nominal voltage: 3V
• Nominal capacity: approximately 265 mAh
• Operating temperature range: −10°C to +60°C (14°F to +140°F)
• Diameter: 23 mm (0.91 in.)
• Height: 3 mm (0.12 in.)
• Approximate weight: 3.7 g

If you are unsure which battery or CMOS battery assembly your device requires, please contact us before ordering.