Pegasus Astro Pocket Powerbox Advance Gen.3
The Pocket Powerbox Advance Gen3 (SKU: PPBADV3) is the all-in-one power and connectivity solution for portable astrophotography setups. Building upon the success of its predecessor, the Gen3 introduces a powerful combination of intelligent power distribution, USB3 connectivity, and integrated device control in an ultra-compact aluminum enclosure.
It features four individually switchable 12V DC outputs, a dedicated always-on 12V output, and a 3–19V adjustable DC output capable of delivering up to 3A for powering mini computers, mirrorless cameras, or other electronic devices.
A built-in 6-port USB hub (4×USB3 + 2×USB2), USB Power Delivery (PD) support, and an integrated stepper motor focuser controller eliminate cable clutter while providing reliable connectivity.
This powerbox also includes dual PWM dew heater outputs with AutDew technology, an external temperature and humidity sensor, comprehensive voltage, current and power monitoring, Wi-Fi connectivity with a built-in web dashboard, and full ASCOM 7 and ASCOM Alpaca compatibility.
Designed with reverse polarity, over-voltage, surge, and ESD protection, the PPBADV Gen3 delivers the performance, flexibility, and reliability required for today’s advanced astrophotography systems.
❄️ Built for the harshest conditions. Trusted in the Arctic.
For several years, the Pegasus Astro Pocket Powerbox Advance Gen2 has supported operations in Greenland’s extreme Arctic environment—performing reliably in temperatures as low as –35 °C.
When every connection matters, dependable power management helps keep critical astronomy and field equipment running, even when the cold is at its most demanding.The Pocket Powerbox Advance Gen3 continues this dependable operating standard, with specifications designed for reliable performance in temperatures down to –40 °C.
We’re proud that Pegasus Astro Powerbox products are trusted in real-world environments where reliability is not optional.
Below feedback shared with permission and credited to the Technical University of Denmark, DTU Space—Division of Geomagnetism and Geospace.
“We have used your Pocket Powerbox Advance Gen2 for the last couple of years in the Arctic (Greenland) and have been very happy with the product, as it has worked well even in -35C”
Technical Specifications
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| Specification |
Value |
| Model |
Pocket Powerbox Advance Gen.3
|
| 12V DC Switched Outputs |
4 × 12V DC, with an individual ON/OFF switch for each output |
| 12V DC Always-On Output |
1 × 12V DC |
| Total Distributed Current |
14A |
| Adjustable Output |
1 dedicated, adjustable and switchable, 3–19V / 3A |
| Monitoring |
Input voltmeter, ammeter and power statistics |
| USB Hub |
6 ports: 4 × USB 3 and 2 × USB 2 (USB 3 ports backward compatible with USB 2) |
| USB Protection |
Surge and ESD protection on all USB ports |
| USB Power Delivery |
1 × USB PD port for supported devices |
| Focuser Control |
Built-in stepper motor focus controller, 1.5A per coil |
| EXT Port |
RJ12, for the environmental sensor and external accessories |
| Environmental Sensor |
External humidity and temperature sensor (included) |
| Dew Heaters |
2 PWM channels (RCA outputs), power levels adjustable from software, auto-tune using the environmental sensor |
| Protection |
Reverse polarity and over-voltage protection |
| Wireless |
Wi-Fi, with external antenna for optimal reception |
| Web Dashboard |
Browser-based control from any device |
| Software Compatibility |
ASCOM 7 and ASCOM Alpaca (switches, observing conditions, focuser) |
| PC Connection |
USB; PC-controlled or standalone operation out of the box |
| Enclosure |
Lightweight, compact aluminum enclosure |
In the Box
- Pocket Powerbox Advance Gen3 Controller
- Temperature and Humidity Sensor
- 4 x Power DC 2.1mm to 2.1mm male cables (2×1m, 2×0.5m)
- 1 x USB3 Cable Type B (1.8m)
Warranty
Pegasus 2-Year Warranty