⚡📷 Sony AC‑LS1A Power Adapter
 
(4.2V DC • 1.5A • Compact DC Plug)

This adapter delivers 4.2V of regulated DC power for Sony’s early 2000s Cyber‑shot cameras. It allowed continuous operation without relying on batteries, especially useful for long downloads or tethered shooting.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output: 4.2V DC @ 1.5A
Connector: Compact DC plug
Common part numbers: AC‑LS1, AC‑LS1A
 
🖥️ Compatible Devices
🟦 Sony Cyber‑shot DSC‑P Series
DSC‑P1, P2, P3, P5, P7, P9
DSC‑P20, P30, P31
DSC‑P50, P51
DSC‑P70, P71
🟦 Other Supported Models
Some early Sony compact cameras in the same generation (select DSC‑S and DSC‑V models, depending on region)
 
✅ Common Uses
🔌 Powering Sony Cyber‑shot cameras during long sessions
🧩 Replacing lost or damaged OEM AC‑LS1A adapters
🧪 Running cameras without batteries for data transfer or tethered use
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Regulated 4.2V DC, 1.5A
🔌 Compact DC plug
🔁 Not interchangeable with higher‑voltage Sony camcorder adapters
 
⚠️ Things to Watch Out For
📉 Voltage is low (4.2V) — using a 5V USB or higher‑voltage adapter can damage the camera
🔌 Connector is specific to early Sony compacts — not compatible with later Cyber‑shot or Alpha cameras
🧯 Always confirm the camera’s underside label (DC IN 4.2V) before plugging in
 
🛠️ Quick Tips for Beginners
🧭 Look for “AC‑LS1A” on the adapter label to confirm match
🔌 Use only with cameras marked “DC IN 4.2V”
🧪 If camera won’t power on, inspect plug for bent contacts
🧯 Label adapters clearly to avoid mix‑ups with Sony’s camcorder bricks
🧵 Essential entry for Sony’s early digital camera ecosystem