CR2450
A large 3 V coin cell used where a CR2032 would run flat too quickly.
- Voltage
- 3 V
- Chemistry
- Lithium
- Size
- 24.5 × 5 mm
- Capacity
- 560–620 mAh
Specifications
| Type | Coin Cell |
|---|---|
| Chemistry | Lithium |
| Nominal voltage | 3 V |
| Diameter | 24.5 mm |
| Height | 5 mm |
| Typical capacity | 560–620 mAh |
| Rechargeable | No |
| Also sold as | DL2450, BR2450 |
Equivalent batteries
These codes describe the same physical cell as the CR2450.
Can I replace CR2450 with…
Cells that fit the same space but differ in chemistry or voltage.
Lithium, 20 × 3.2 mm. Different footprint — check the compartment before buying.
Check before you swap. Batteries with similar dimensions are not always interchangeable with the CR2450. Always verify voltage, chemistry and the requirements printed in your device manual before fitting a replacement.
CR2450 questions
What batteries are equivalent to the CR2450?
The CR2450 is sold as DL2450, BR2450. All of these describe the same 24.5 × 5 mm lithium cell at 3 V.
Can I use a CR2032 instead of a CR2450?
In many low-drain devices, yes — the sizes match. Check the voltage and chemistry against your device's requirement first, because a small voltage difference can matter in calibrated equipment.
How long does a CR2450 last?
A CR2450 holds a typical 560–620 mAh. Real runtime depends entirely on how much current your device draws and whether it is used continuously.
Is the CR2450 rechargeable?
No. The CR2450 is a single-use cell and should not be recharged.
Related batteries
Other coin cells in the index.