Power Supplies Philippines: Adapters, Battery Packs, USB & DC Converters | Circuitrocks
Power Supplies — Reliable 5V, 12V, USB & DC Sources for Makers
Power your electronics safely with our curated power supply lineup—from AC-DC adapters, USB power modules, and battery packs to bench supplies and DC converters. Ideal for Arduino, ESP32, Raspberry Pi, robotics, IoT, LED strips, and classrooms.
Adapters • Battery Packs • USB Power • DC Supplies • Bench • Charging Modules
Why shop power supplies here
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Safe & stable: tested for microcontrollers and motors
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Wide range: USB, barrel jack, Li-ion/LiPo, 5–24V
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PH support: help with voltage, current & compatibility
Popular uses
- Arduino & ESP32 development
- Raspberry Pi & single-board computers
- Robotics & automation power systems
- LED strips, sensors & IoT nodes
Featured power supply categories
Tip: Always choose a supply with at least 20–30% current headroom to avoid undervoltage, especially for motors and Raspberry Pi systems.
Power supply chooser (quick guide)
| Need |
Good first choice |
Notes |
| Power Arduino or ESP32 |
5V 1A–2A adapter |
Stable for sensors, modules & small motors. |
| Power Raspberry Pi |
5V 3A USB-C/micro-USB |
Prevents undervoltage; use thick cables. |
| Robots & motors |
12V adapter or battery pack |
Pair with a converter for 5V logic rails. |
| Portable IoT nodes |
Li-ion 18650 or LiPo |
Combine with boost/buck modules as needed. |
| Lab & testing |
Bench power supply |
Adjustable voltage/current for safe prototyping. |
Check voltage, current, polarity & connector type before powering devices.
Starter bundles
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Maker Power Pack: 5V adapter + micro/USB-C cable + DC converter
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Robot Power Kit: 12V adapter + battery holder + motor driver
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IoT Power Kit: Li-ion pack + charger + ESP32 board
FAQ
What power supply do I need for microcontrollers?
Most boards run on 5V via USB or 7–12V via VIN. Check each board’s requirements before connecting.
Can I use phone chargers for electronics?
Yes, as long as they're stable 5V. For high-current devices like Raspberry Pi, use rated adapters.
Do bench supplies offer better protection?
Yes—bench supplies have adjustable current limits to prevent accidental shorts or overloads.
Do you ship nationwide?
Yes—fast shipping anywhere in the Philippines. Same-day processing for in-stock items.
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