This tiny, lightweight solar power supply features an integrated 40WH LiFePO4 battery, and offers plug-and-play convenience for QRP stations, camping, and anything else that needs a simple, reliable 12V DC power supply. It's built into a rugged, water-resistant polycarbonate box.
Features
State-Of-The-Art Battery Technology
This power supply features a built-in 40 watt-hour Lithium Iron Phosphate (LiFePO4) battery, which will provide years of safe, reliable service.
External battery packs can be connected in parallel to facilitate longer operating times.
Plug-and-Play Convenience
The S24-Mini packs everything you need into a single, easy-to-carry package.
Just connect a solar panel and your 12V DC devices to the side-mounted screw terminals, and enjoy convenient, reliable solar power.
Expandable
If the integrated battery isn't enough, it's easy to attach extra external battery packs.
Made in Michigan
All of our products were designed in our lab at the Michigan Alternative and Renewable Energy Center in Muskegon, on the shoreline of Muskegon Lake.
Our printed circuit boards are manufactured by reputable supply partners in Holland, MI.
Requirements
Solar panel: 21-22 volts open-circuit (VOC), 16.5-17 volts at maximum power point (VMPP)
External battery (optional): 12.8V LiFePO4 (DO NOT use any other battery chemistry)
Load: 12 VDC nominal; maximum load 20A
Connections: Bare wire or spade lugs to screw terminals
Pinouts
S24-Mini
1
2
3
4
5
+
-
+
-
-
Load
PV in
Aux Batt
Pin 1 is common between load and external batteries.
S24-EXTBAT
Ø
1
2
Ø
+
-
Battery Health
Charge your Mini when it arrives.
Open the top cover and disconnect the battery before long-term storage.
