Philips Hue Wall Switch Module battery: CR2450
The Philips Hue Wall Switch Module takes one CR2450 3V lithium coin cell.
CR24503V
CR2450× 13V lithium coin cell
Also sold as DL2450, 5029LC, KECR2450, CR2450N · CR2450 details
Before you swap it
- CR2430 is the same 24.5 mm width as a CR2450 but a different thickness, so read the code on the old cell before you order, because a cell that's too thin can lose contact every time it gets knocked.
Quick answers
What battery does the Philips Hue Wall Switch Module take?
One CR2450 3V lithium coin cell.
Is DL2450 the same as CR2450?
Yes. DL2450, 5029LC, KECR2450 and CR2450N are all the same cell as CR2450, sold under another name.
Will a CR2430 fit instead of a CR2450?
No. It's the same 24.5 mm width but 3 mm thick, against 5 mm for a CR2450. Use a CR2450.