⚡📻 Kenwood 4.5V 450mA Power Adapter
 
(4.5V DC • 450mA • Barrel 4.0mm × 1.7mm)

This adapter delivers 4.5V of regulated DC power for select Kenwood audio and communication devices. It uses a 4.0mm outer / 1.7mm inner barrel connector and is often labeled W09‑1251 or LR60353C.
 
🔧 Charger Form
Input: 120V AC, 60Hz
Output: 4.5V DC @ 450mA
Connector: Barrel plug, 4.0mm outer / 1.7mm inner, center‑positive
Common part numbers: W09‑1251, LR60353C, E82323, A20450
 
🖥️ Compatible Devices
🟦 Kenwood Audio & Communication Devices
Kenwood RC‑1100 remote control system
Kenwood KDC‑MP142, KDC‑MP145, KDC‑MP152 car stereo head units (external power testing only)
Kenwood TH‑22AT, TH‑42AT, TH‑79A handheld transceivers (via DC IN jack)
Kenwood KSC‑15 charger base (for TH‑series radios)
Kenwood KGP‑2A GPS receiver module
Kenwood KTC‑1000R FM tuner controller
Kenwood KRC‑2007 cassette receiver (bench power only)
 
✅ Common Uses
🔌 Powering Kenwood handheld radios and accessories
🧩 Replacing lost or damaged OEM W09‑1251 / LR60353C adapters
🧪 Running devices without batteries for bench testing or continuous use
 
🧠 Signal Format
⚡ Input: 120V AC, 60Hz
🔋 Output: Regulated 4.5V DC, 450mA
🔌 Barrel connector, 4.0mm × 1.7mm, center‑positive
🔁 Not interchangeable with Kenwood’s 13.8V transceiver or 9V audio adapters
 
⚠️ Things to Watch Out For
📉 Only works with devices marked DC IN 4.5V
🔌 Not compatible with Kenwood car stereos unless bench testing
🧯 Always confirm the device’s label or manual before plugging in
 
🛠️ Quick Tips for Beginners
🔌 Use only with Kenwood devices marked “DC IN 4.5V”
🧪 If device won’t power on, inspect barrel for bent contacts
🧯 Label adapters clearly to avoid mix‑ups with Kenwood’s 9V or 13.8V supplies
🧵 Essential entry for Kenwood’s low‑voltage accessory ecosystem