Alpha ALDC 5V-C 3m Charger
The Alpha ALDC 5V-C 3m Charger is the official USB-C wall charger designed for Alpha lithium battery-powered roller blind and curtain motors. With a stable 5V output and an extended 3-metre cable, it provides the correct power delivery for safe and efficient charging of Alpha’s USB-C compatible motors, including the WSERD30-B 2/31C, WSERD30-B 1/30C, and WSERD30-B 3/20 models.
This charger connects directly to the motor head, allowing the motor’s internal charging intelligence to manage voltage control, thermal protection, overcharge prevention, and short-circuit safety. The long 3m cable offers added flexibility, making it easy to reach motors in high or awkward locations without needing extension leads.
Using the approved Alpha ALDC 5V-C 3m Charger ensures the battery operates as designed and prevents damage caused by generic or incompatible USB-C chargers. Once connected, the motor’s LED indicators will show charging progress and completion.
Whether replacing a lost charger or needing a second unit for convenience, this is the correct, safe, and fully compatible charging solution for Alpha rechargeable blind motors.
Works perfectly with:
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Alpha WSERD30-B 2/31C Rechargeable Motor
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Alpha WSERD30-B 1/30C Rechargeable Motor
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Alpha WSERD30-B 3/20 Rechargeable Motor
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Alpha Navigator Series Remote
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Alpha Pioneer Series Remote
FAQs
What motors are compatible with the Alpha ALDC 5V-C 3m Charger?
The Alpha ALDC 5V-C 3m Charger is compatible with Alpha lithium battery motors that use USB-C charging, including the WSERD30-B 2/31C, 1/30C, and 3/20 models.
Why should I use the Alpha ALDC 5V-C 3m Charger instead of a generic USB-C charger?
The Alpha ALDC 5V-C 3m Charger delivers the correct voltage and works with the motor’s built-in charging intelligence. Generic chargers can cause overheating, slow charging, or battery damage.
How long is the cable on the Alpha ALDC 5V-C 3m Charger?
It features a 3-metre cable for easy access to motors installed high on windows or in hard-to-reach locations.
Does the Alpha ALDC 5V-C 3m Charger have built-in safety features?
Safety features are controlled by the motor itself, including overcharge protection, temperature monitoring, and short-circuit management when used with the correct charger.
How do I know when charging is complete with the Alpha ALDC 5V-C 3m Charger?
The motor uses LED indicators to signal charging status and completion. The charger should be disconnected once charging is finished.
Comparison Table
|
Feature |
Alpha ALDC 5V-C 3m Charger |
Generic USB-C Charger |
Solar Panel Charger |
|---|---|---|---|
|
Designed for Alpha motors |
Yes |
No |
Yes |
|
Cable Length |
3 metres |
1–2 metres |
Cable varies |
|
Output |
5V |
Varies |
Dependent on sunlight |
|
Charging Safety |
Motor-managed protection |
Uncertain |
Motor-managed |
|
Compatibility |
Alpha USB-C motors |
Not guaranteed |
Alpha USB-C motors |
|
Best Use Case |
Fast, safe indoor charging |
Not recommended |
Slow passive charging |








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