
Ultra-Compact Solar Generator Kit
The Jackery Explorer 300D + 40W Air Solar Panel Combo represents a total redesign of portable power stations in the 300Wh class. Weighing a mere 5.5 lbs—roughly 64% smaller than traditional power stations in its capacity range—it incorporates an innovative 2-in-1 carrying strap that doubles as a heavy-duty 140W USB-C fast-charging cable. Paired with the ultra-light 40W Air Solar Panel, it is the ultimate backpack-ready energy solution for digital nomads, overlanders, and Starlink Mini users.

Featherweight Power for the Modern Trail
The Explorer 300D discards the bulky plastic handles of traditional power stations in favor of a sleek, vertical form factor equipped with a lanyard strap. The strap itself doubles as a high-speed 140W bidirectional USB-C cable, ensuring you never leave your charging cords behind.

- Featherweight Architecture: At just 5.5 lbs, it fits seamlessly into a standard daypack or camera bag without weighing you down.
- Integrated Cable Strap: The 2-in-1 strap serves as a comfortable carry handle and detaches into a high-powered 140W USB-C charging cable.
- 10-Year LiFePO₄ Lifespan: Driven by premium LFP cells rated for 4,000+ cycles to 70%+ capacity—delivering a decade of daily off-grid use.
- Starlink Mini Optimized: Provides up to ~10 hours of continuous power for a Starlink Mini setup, keeping remote workers connected in the backcountry.
- Multi-Device Array: Charge up to 5 devices simultaneously via high-speed USB-C, USB-A, and DC outputs.


Specifications & Manuals
|
Category |
Technical Specification |
|
Capacity |
288Wh |
|
Battery Chemistry |
LiFePO₄ (4,000+ Cycles to 70%+) |
|
Weight |
5.5 lbs (2.5 kg) |
|
Dimensions |
64% smaller than standard 300Wh stations |
|
Fast Charging Port |
140W Bidirectional USB-C (Strap Cable) |
|
Output Terminals |
USB-C, USB-A, DC Port (Power up to 5 devices) |
|
Included Solar Panel |
Jackery 40W Air Solar Panel |
|
Special Features |
Integrated 2-in-1 Cable Strap | Starlink Mini Compatible |
|
Warranty |
Standard Jackery Manufacturer Warranty |

Maximizing Backcountry Efficiency:
To recharge on the trail, lay the 40W Air Solar Panel flat on your backpack or camp table facing direct sunlight, then connect it directly to the Explorer 300D's DC/USB-C input. Use the integrated strap cable to power high-draw USB-C laptops (like a 16" MacBook Pro) at up to 140W without carrying extra wall bricks.

FAQs
-
Can the Explorer 300D power multiple devices at the same time?
- Yes. You can power up to 5 devices simultaneously using its USB-C, USB-A, and DC ports, as long as total power draw stays within the unit's rated output.
-
Can I use the Explorer 300D with medical equipment like CPAP machines?
- No. Jackery power stations are not recommended for medical devices, life-support equipment, or critical systems where power loss could pose a safety risk.
-
Do I need to carry extra charging cables for the 300D?
- No! The built-in carrying handle unclips to function as a heavy-duty 140W USB-C fast-charging cable.
-
Will the 40W Air Solar Panel generate electricity at night or in the shade?
- No. Solar panels require direct daylight to generate power. Use the panel during the day to store energy in the 300D battery for night use.
-
Is the Explorer 300D waterproof?
- The 40W Air Solar Panel is built for outdoor weather exposure, but the 300D power station body should be kept dry and protected from heavy rain.
-
What is the warranty coverage for the 300D + 40W Air Solar Panel kit?
- As part of Jackery’s standard/portable lineup, it comes backed by a 3-year manufacturer warranty (2-year standard + 1-year extended upon registration).
