The UGREEN 300W 48000mAh Portable Power Station is the better portable power station overall, rated 3.3 to 2.7. The UGREEN 300W 48000mAh Portable Power Station leads on battery life, portability and features. The HOWEASY H120 costs $60 less ($79.99 vs $139.99).
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 $139.99A pocket-sized backup for phones, lights and small gadgets on a camping trip or during a short outage. Anyone who needs to run a laptop for long, a CPAP or kitchen appliances should look at a bigger station.
Amazon $79.99Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
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 | UGREEN 300W 48000mAh Portable Power Station | HOWEASY H120 |
|---|---|---|
| Overall rating | 3.3/5 | 2.7/5 |
| Value 25% | 60 $0.91 per rated Wh | 60 $0.91 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% | 76 LiFePO4, 3,000 cycles, 1-year warranty | 24 Lithium-ion, 1,500 cycles, 2-year warranty |
| AC output 15% | 0 No AC outlets (DC only) | 0 120 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 0 0-100% on AC in 4 h |
| Portability 10% | 89 94 Wh per kg (3.6 lb (1.6 kg)) | 72 84 Wh per kg (2.3 lb (1 kg)) |
| Solar input 5% | 50 solar input not published (neutral score used) | 50 solar input not published (neutral score used) |
| Features 5% | 20 140 W USB-C | 0 no UPS, expansion or app |
| UGREEN 300W 48000mAh Portable Power Station | HOWEASY H120 | |
|---|---|---|
| Battery | ||
| Rated capacity | 153.6 Wh | 88 Wh |
| Chemistry | LiFePO4 | Lithium-ion |
| Cycle life | 3,000 to 80% | 1,500 ">1500 times"; remaining capacity at that point not stated |
| Expandable | No | - |
| Output | ||
| AC output | None (DC only) | 120 W (240 W surge) |
| AC outlets | 0 | 2 total |
| 120V 15A outlets (NEMA 5-15R) | - | 2 |
| USB-C ports | 3 (up to 140 W each) | 1 (18 W) |
| USB-A ports | 2 | 3 |
| 12 V car outlet | No | No |
| DC5521 ports | - | 2 |
| Charging | ||
| Full AC charge time | - | 4 h ("Wall outlet 4 hrs" per HOWEASY's product image, using the included adapter; adapter wattage not published) |
| Solar input voltage | - | 15-24V |
| Build | ||
| Weight | 3.6 lb (1.6 kg) | 2.3 lb (1 kg) |
| Dimensions | 143 x 105 x 77 mm (5.6 x 4.1 x 3.0 in) | 6.6 x 4 x 3 in |
| Warranty | 1 years | 2 years |
