Duracell DL2450BPK 3V Lithium Coin Cell Battery

Product Description

The DURACELL DL2450BPK 041333145105 is a 3-volt lithium coin cell battery designed for low-drain and moderate-drain electronic devices found in residential and commercial settings. Sold as a single unit, this CR2450-size cell delivers reliable power at 3 volts with the long shelf life characteristic of lithium chemistry. Licensed technicians and service pros carry this cell for replacing backup power sources in thermostats, programmable controls, and similar low-voltage electronics. It is a direct drop-in for devices that specify a CR2450 or equivalent 3V lithium coin cell.

This battery is commonly used in HVAC programmable thermostats, building automation system remotes, pool controller backup circuits, and small electronic timers found in residential and light commercial installations. Its compact coin cell form factor makes it a standard stocking item for service vehicles where thermostat and control replacements are routine calls. Installation requires no tools and takes seconds.

Key Features

• 3-volt lithium chemistry for stable output across the discharge cycle
• CR2450 coin cell form factor fits a wide range of thermostat and control applications
• Single-unit pack for precise inventory control and job-site restocking
• Lithium construction provides extended shelf life compared to alkaline coin cells
• No special handling tools required for installation

Compatibility

Designed as an OEM-style replacement coin cell for devices specifying a 3V CR2450 lithium battery, including programmable thermostats and electronic control backup circuits.

Installation Notes

Coin cell replacement is typically performed by HVAC technicians and controls technicians during thermostat or controller service calls. Power down or place the controlled system in a safe state before opening any control enclosure. Observe polarity markings inside the battery compartment before seating the cell. Dispose of spent lithium cells in accordance with local regulations — do not incinerate.