01 / Battery
BP DC4-U / BP DC4-E
Camera battery
Use the battery specified for this exact model. BP DC4-U (USA; 18 645) / BP DC4-E (EU; 18 644)
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YOUR CAMERA’S KIT
The battery, charger, cable, memory card and reader for this exact model.
Also searchable as: D-Lux 4
Open in the camera finder ↗Manufacturer references checked 2026-10-08.

THE FIVE ESSENTIALS
Match the part code.
01 / Battery
Camera battery
Use the battery specified for this exact model. BP DC4-U (USA; 18 645) / BP DC4-E (EU; 18 644)
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02 / Battery charger
External battery charger
Manufacturer specifies: BC DC4-U (USA; 423-068.801-007) / BC DC4-E (EU; 423-068.801-006). Archived original Leica Instructions. Charge battery externally; manual explicitly says battery cannot be charged in camera even with optional AC adapter. Select charger plug for your region.
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03 / USB cable
For photo transfer
Photo transfer only — does not charge the camera
Use the original model-specific cable for photo transfer. 424-025.004-000. USB photo transfer does not charge the battery.
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04 / Memory card
Simple choice: 4 GB SDHC
Format in the camera after backing up photos. SDXC is not listed for this model.
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05 / Photo-transfer reader
Choose USB-C, Lightning, or USB-A
For the suggested 4 GB SDHC. USB SD/SDHC card reader. Match the connector to your phone or computer.
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Accessory illustrations show categories, not the exact appearance of every part. Retailer links are searches; check the seller’s compatibility list before buying.
Archived original Leica Instructions. Charge battery externally; manual explicitly says battery cannot be charged in camera even with optional AC adapter. Select charger plug for your region.
Turn the camera off, remove its memory card and use the matching reader above. Choose the reader connector for your device: USB-C, Lightning or USB-A. Use Photos or Files to import. Copy your photos before deleting or formatting the card.
Original Instructions: Scope of delivery printed p.14; batteries, chargers and cable article numbers
Original Instructions: External charging printed p.15; explicitly no in-camera charging
Original Instructions: Supported cards printed p.16