Best Portable Power Stations Under 300Wh
Under 300Wh stations are ideal for phones, laptops, routers, CPAP machines (without humidifier), and LED lights. They weigh 2.8–4.7 kg, cost $180–$299, and last 1–2 nights for light use. Not enough for fridges, microwaves, or high-draw appliances.
Who Should Buy Under 300Wh?
- Weekend campers who only need phone, light, and a small fan
- CPAP users who want overnight backup (DC adapter recommended)
- Remote workers who just need laptop + router backup for a few hours
- Anyone who values portability above all — these fit in a backpack
Who Should Skip This Category
- Anyone who needs to run a fridge, microwave, or power tools
- Multi-day blackout preparedness — you need 1000Wh+ for that
Our Picks
Anker SOLIX C300 DC
DC-only (no AC outlets) but the lightest at 2.8 kg with dual 140W USB-C ports. Best for laptops, phones, and CPAP via DC adapter. No inverter means longer runtimes for DC loads.
288 Wh
300W
2.8 kg
1.3h
EcoFlow RIVER 3
The lightest AC-capable option at 3.5 kg with 2 outlets and 100W USB-C. X-Boost handles resistive loads up to 600W. 1-hour wall recharge. Great all-rounder.
245 Wh
300W
3.5 kg
1h
EcoFlow RIVER 3 Plus
Expandable to 858Wh with an add-on battery. 600W inverter with UPS mode (<10ms switchover). 3 AC outlets. The best small station if you might need more capacity later.
286 Wh
600W
4.7 kg
1h
Jackery Explorer 300 Plus
Ultra-portable at 3.75 kg with 5-year warranty and 3000 cycle LiFePO4. Only 1 AC outlet and no app, but simple and reliable. Slowest recharge at 2 hours.
288 Wh
300W
3.75 kg
2h
Need more capacity?