GeeekPi
GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4/Orange Pi 5&5B
Bottom line: The GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4/Orange Pi 5&5B ($10.99 on Amazon as of 2026-10-22 04:15 UTC): 5V 3.6A (18W) output leaves headroom for Pi 4 USB peripherals; main trade-off: raspberry Pi 5 is not listed as a compatible board.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 5V 3.6A (18W) output leaves headroom for Pi 4 USB peripherals
- ✓ ON/OFF switch power-cycles the board without unplugging USB-C
- ✓ Type-C to Micro USB adapter included for Pi 3B+/3B
- ✓ UL Listed, TUV and RoHS certified
- ✓ Five protections: over/under voltage, over temp, over current, short circuit
Cons
- ✗ Raspberry Pi 5 is not listed as a compatible board
- ✗ US plug only; travelers need a separate plug adapter
- ✗ Fixed 5V output, so it is not a multi-voltage USB-C PD charger
- ✗ 120cm cord may be short for rack or under-desk setups
Manufacturer description
Keep your Raspberry Pi 4 running steadily with the GeeekPi 18W power supply. It is a 5V 3.6A USB-C adapter designed and tested for the Pi 4, and it also works with the Orange Pi 5 and Orange Pi 5B. The 3.6A output leaves you headroom for USB drives, HATs and other peripherals that draw power from the board. A built-in ON/OFF switch lets you power-cycle your Pi without unplugging the USB-C connector each time. The 120cm cord reaches across a desk or to a board on a nearby shelf. Older boards are covered too. The included Type-C to Micro USB adapter lets you run a Raspberry Pi 3B+ or 3B from…
SpecPicks Verdict
SpecPicks scored GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4/Orange Pi 5&5B using a rating × review-volume × price-fit model applied to published specs and reviews across the single board computers category. GeeekPi's single board computers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for single board computers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Will this GeeekPi power supply work with a Raspberry Pi 5?
The listing names the Raspberry Pi 4, Pi 3B+/3B, Orange Pi 5 and Orange Pi 5B as compatible. The Pi 5 is not listed, so check GeeekPi's product listing before using it with a Pi 5.
Can I use it to power my Raspberry Pi 3B+ or 3B?
Yes. A Type-C to Micro USB adapter comes in the box, so you can plug the supply's USB-C connector into the Micro USB power port on a Pi 3B+ or 3B.
How long is the cable?
The cord is 120cm (about 3.9 feet) long, which reaches across a typical desk or to a board on a nearby shelf.
Does it work on 220-240V outlets outside the US?
The input is rated for 100-240V AC at 50/60Hz, so it handles international voltages. It ships with a US plug only, so you need a plug-shape adapter in regions with different sockets.
What safety protections and certifications does it have?
It protects against over-voltage, under-voltage, over-temperature, over-current and short circuits. It is UL Listed and carries TUV and RoHS certifications.
Key Features
- Compatible with Pi4/Pi3B+/3B: GeeekPi Raspberry Pi 4 Power Supply USB C Power Supply is specially designed and tested for the Raspberry Pi 4; With a Type-C to Micro USB power adapter for Raspberry Pi 3B+/3B. It's also compatible with Orange Pi 5 and Orange Pi 5B.
- With Professional Certification: Raspberry Pi 4B Power Supply with UL Listed Certification, TUV and RoHS Certification; Input: 100-240V AC~50/60Hz; Output: 5V 3.6A 18W; Extended Cord: 120cm.
- 18W 5V 3.6A Power Supply: 5V 3.6A Type C Power Supply will make your Pi work more stable.
- With ON/OFF Switch: It's convenient for you to power on and power off your Raspberry Pi 4.
- Multi-Protection Functions: Over voltage protection; Under voltage protection; Over temperature protection; Over current protection; Short circuit protection.
- Package Includes: 1x 5V 3.6A US Plug Power Supply with ON/OFF Switch, 1x Adapter for Raspberry pi 3B+/3B
Full Specifications
| Brand | GeeekPi |
|---|---|
| Color | berry |
| Current | AC |
| Wattage | 18 watts |
| Amperage | 3.6 A |
| Plug Type | A- US style |
| Power Plug | Type A - 2 pin (North American) |
| Unit Count | 2 Count |
| Connectivity | USB-C |
| Model Number | P-0002 |
| Power Source | Corded Electric |
| Compatibility | Switch |
| Input Voltage | 240 volts |
| Mounting Type | Wall Mount |
| Built-In Media | '1x 5V 3.6A US Power Supply with ON/OFF Switch, 1x Adapter for Raspberry pi 3B+/3B' |
| Connector Type | USB Type C |
| Output Current | 3.6 A |
| Output Voltage | 5 volts |
| Frequency Range | 50/60 Hz |
| Mfr Part Number | P-0002 |
| Full listing title | GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4/Orange Pi 5&5B, Type C with ON/Off Switch and Micro USB Adapter |
Ready to buy?
GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4/Orange Pi 5&5B, Type C with ON/Off Switch and Micro USB Adapter is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.
Related Single Board Computers
GeeekPi 18W 5V 3.6A Power Supply for Raspberry… head-to-head
Side-by-side specs, prices, and a pick for each matchup — no tab-switching.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 Parts List
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- KOORUI 27" 4K vs Samsung Odyssey 27" 4K: Best 4K Monitor for Console & PC Gaming
- Framework Desktop & Ryzen AI Max+ 395 Review: Best Strix Halo Mini PCs in 2026
- Best GPU for 1080p Esports in 2026: Why the RTX 3060 Still Wins
- Pi Pico Puts Bluetooth Keyboards on the I2C Bus
- Orange Pi 5 Plus vs Raspberry Pi 5: The Honest Head-to-Head (2026)
- Build a Raspberry Pi 4 8GB NAS with SATA SSDs in 2026
- Best Budget PC Gaming Upgrades Under $150 in 2026
- Best Retro Emulator Consoles 2026: AMD GPU Buying Guide
- Build a Silent Windows 98 Boot Drive with CompactFlash + IDE
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget Homelab and Virtualization Box in 2026
- Qwen 3.6-27B in Full VRAM on a 5070 Ti: 50K Context at 4.256bpw, Real Numbers
- Best 4K Gaming Monitors Under $500 in 2026
- Aider vs Cline vs Continue.dev for Local-LLM Coding on a 12GB GPU
- GPT-5.5 Instant Shipped: What an RTX 3060 12GB Local Stack Covers When OpenAI Retires a Model
- Local AI Server Build 2026: RAM, VRAM and NVMe for 13B+ Models
- Raspberry Pi OS Moves to Linux 6.18 LTS: What the Kernel Jump Means for Pi 4 Owners
- A New Benchmark Says AI Fails at Real Knowledge Work — Does a Bigger Local Rig Help?
- Best GPU for Running Llama 8B Under $300 in 2026
- RTX 5090 vs RTX 4090 — is the Blackwell upgrade worth it?
- Best Microphones for Streaming and Podcasting (2026)
- Best IDE & SATA-to-USB Adapters for Retro PC Builds in 2026
- Crucial BX500 vs SanDisk SSD Plus vs WD Blue: Best Budget SATA SSD for a Boot Drive
- Logitech G29 vs HORI Force Feedback: Which Sim Wheel for Beginners?
- Best Budget Gaming PC Parts in 2026: A 5-Pick Build List
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090