A DC-only battery for charging phones, laptops and USB lights on day trips. Choose it over a large power bank when you want LiFePO4 longevity and 140W USB-C.
Amazon EcoFlow $119The EcoFlow TRAIL 200 DC is the better portable power station overall, rated 3.4 to 3.1. The EcoFlow TRAIL 200 DC leads on value and portability. The UGREEN 300W 48000mAh Portable Power Station wins on battery life. The EcoFlow TRAIL 200 DC costs $50.99 less ($119 vs $169.99).
A large USB-C battery for photographers, travelers and campers who only need to charge laptops, phones and cameras. Skip it if anything you own needs a wall plug.
Amazon $169.99Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the EcoFlow TRAIL 200 DC for value ($0.62 per rated Wh vs $1.11 per rated Wh) and portability (105 Wh per kg (4 lb (1.8 kg)) vs 94 Wh per kg (3.6 lb (1.6 kg))).
- Choose the UGREEN 300W 48000mAh Portable Power Station for battery life (LiFePO4, 3,000 cycles, 1-year warranty vs LiFePO4, 3-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every small portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | EcoFlow TRAIL 200 DC | UGREEN 300W 48000mAh Portable Power Station |
|---|---|---|
| Overall rating | 3.4/5 | 3.1/5 |
| Value 25% | 85 $0.62 per rated Wh | 43 $1.11 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 60 LiFePO4, 3-year warranty | 76 LiFePO4, 3,000 cycles, 1-year warranty |
| AC output 15% | 0 No AC outlets (DC only) | 0 No AC outlets (DC only) |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 100 105 Wh per kg (4 lb (1.8 kg)) | 89 94 Wh per kg (3.6 lb (1.6 kg)) |
| Solar input 5% | 0 0 W max solar input | 0 0 W max solar input |
| Features 5% | 20 140 W USB-C | 20 140 W USB-C |
Specifications
| EcoFlow TRAIL 200 DC | UGREEN 300W 48000mAh Portable Power Station | |
|---|---|---|
| Battery | ||
| Rated capacity | 192 Wh | 153.6 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | - | 3,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | None (DC only) | None (DC only) |
| AC outlets | 0 | 0 |
| USB-C ports | 2 (up to 140 W each) | 3 (up to 140 W each) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | No | No |
| DC5521 ports | 0 | - |
| UPS / pass-through | No | - |
| Charging | ||
| Max solar input | 0 W | 0 W |
| Car charging | 0 W | - |
| Build | ||
| Weight | 4 lb (1.8 kg) | 3.6 lb (1.6 kg) |
| Dimensions | 6.57 x 4.53 x 4.96 in | 143 x 105 x 77 mm (5.6 x 4.1 x 3.0 in) |
| App | - | - |
| Warranty | 3 years | 1 years |
| Released | 2025-08 | 2024-05 |
