The EcoFlow TRAIL 300 DC is a pocket-sized portable power station designed for hikers, campers, and light off-grid use. With a 288Wh LiFePO₄ battery, multiple USB outputs, and a 12V car socket, it’s a compact and reliable choice for powering small devices outdoors. This guide covers its performance, design, charging options, and ideal use cases.
| Feature | Specification |
|---|---|
| Battery Capacity | 288Wh |
| Inverter Power | DC outputs only (no AC) |
| Battery Type | LiFePO₄ (LFP) |
| Weight | 5.7 lbs |
| Dimensions | 6.5 × 4.5 × 6.5 in |
| USB-C Ports | 2 (140W + 100W) |
| USB-A Ports | 2 × 12W |
| 12V Car Outlet | 12V ⎓ 10A |
| Charging Methods | USB-C, Solar (110W), Car (12V) |
Performance
The TRAIL 300 DC delivers DC-only power—perfect for phones, cameras, drones, and car appliances. With up to 140W USB-C output, it supports laptops and fast charging gear, while the 12V car socket handles portable fridges and inflators.
Battery & Specs
- 288Wh capacity with LiFePO₄ chemistry ensures over 3,000 cycles for long-term durability.
- Rated at 12.8V, it provides stable and safe output for sensitive electronics.
- Built-in protections include over-voltage, overload, short circuit, and temperature safeguards.
Portability & Design
Weighing just 5.7 lbs and about the size of a lunchbox, the TRAIL 300 DC is extremely portable. Its sturdy handle and small footprint make it easy to stow in a backpack or vehicle for outdoor trips.
Charging Options
- USB-C Input: Recharges the unit at up to 140W.
- Solar Input (XT60): Accepts 10–30V up to 110W, making it solar-friendly.
- Car Input: Charges directly from a 12V vehicle outlet.
Price & Value
The TRAIL 300 DC is positioned as an affordable, entry-level portable power station. It prioritizes lightweight convenience and DC versatility over full AC output, making it excellent value for outdoor enthusiasts who don’t need wall-style plugs.
Ideal Use Cases
- Hiking and backpacking trips where weight matters.
- Camping setups for lights, phones, GPS units, and drones.
- Vehicle use with 12V appliances like coolers and tire inflators.
- As a small backup for power outages covering phones and Wi-Fi routers.
Pros and Cons
Pros:
- Ultra-light and compact design.
- LiFePO₄ battery with long cycle life.
- Strong USB-C fast charging (up to 140W).
- Includes 12V car socket support.
- Solar charging compatible.
Cons:
- No AC outlet.
- Limited capacity for larger appliances.
- Max solar input capped at 110W.
Final Verdict
The EcoFlow TRAIL 300 DC is an excellent choice for hikers, campers, and anyone needing a lightweight, DC-focused portable power source. While it won’t run big appliances, it shines when charging small devices and powering car accessories. Its compact form, long-lasting LFP battery, and fast USB-C output make it a smart pick for minimalist outdoor power.
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FAQs
Does the TRAIL 300 DC support AC output?
No, it is a DC-only model. If you need AC outlets, consider EcoFlow’s RIVER or DELTA series.
How long does it take to charge with solar?
With a 110W panel under good sunlight, expect around 3–4 hours for a full charge.
Can it power a car fridge?
Yes, the 12V ⎓ 10A car outlet supports portable coolers and small appliances within its limits.
Is it safe for air travel?
At 288Wh, it exceeds the FAA limit for carry-on lithium batteries (160Wh). It cannot be taken on commercial flights.
Last update on 2026-01-21 / Affiliate links / Images from Amazon Product Advertising API