300Wh portable power stations (100 to 499 Wh battery capacity)
Battery capacity in watt-hours (100 to 499 Wh in this band) measures how much energy the cells store for runtime, whereas inverter output in watts (W) measures the maximum appliance draw allowed at once. Below we compare stations storing 100 to 499 Wh first, followed by models rated 200 to 499 W continuous output.
Power stations storing 100 to 499 Wh (33)
| $0.62 | $179 | 288 Wh | 600 W | LiFePO4 | $0.20 per kWh | 3,500 to 80% | 100 W | 11 lb | not stated | New | |
| $0.73 | $209 | 288 Wh | not stated | not stated | $0.21 per kWh | 4,000 to 70% | not stated | 6 lb | not stated | New | |
| $0.74 | $220 | 299 Wh | not stated | LiFePO4 | $0.27 per kWh | 3,000 to 80% | not stated | 15 lb | not stated | New | |
| $0.80 | $240 | 299 Wh | not stated | LiFePO4 | $0.30 per kWh | 3,000 to 80% | not stated | 15 lb | not stated | New | |
| $0.87 | $250 | 288 Wh | 300 W | not stated | not stated | not stated | not stated | not stated | not stated | New | |
| $0.93 | $119 | 128 Wh | 200 W | not stated | $0.34 per kWh | 3,000 to 80% | not stated | not stated | not stated | New | |
| $0.93 | $119 | 128 Wh | 200 W | not stated | $0.34 per kWh | 3,000 to 80% | not stated | not stated | not stated | New | |
| $1.01 | $290 | 288 Wh | 600 W | LiFePO4 | not stated | not stated | not stated | not stated | not stated | New | |
| $1.04 | $299 | 288 Wh | 350 W | not stated | $0.29 per kWh | 4,000 to 80% | not stated | 9 lb | not stated | New | |
| $1.24 | $370 | 299 Wh | not stated | LiFePO4 | not stated | not stated | not stated | not stated | not stated | New | |
| $1.45 | $419 | 288 Wh | 300 W | not stated | not stated | not stated | not stated | 8 lb | not stated | New | |
| $1.45 | $419 | 288 Wh | 300 W | not stated | not stated | not stated | not stated | 8 lb | not stated | New | |
| $1.61 | $480 | 299 Wh | not stated | LiFePO4 | not stated | not stated | not stated | not stated | not stated | New | |
| $1.66 | $479 | 288 Wh | not stated | not stated | $0.46 per kWh | 4,000 to 80% | not stated | 9 lb | not stated | New | |
| $2.28 | $681 | 299 Wh | 2,000 W | LiFePO4 | not stated | not stated | 300 W | not stated | 5 yr | New | |
| $2.50 | $719 | 288 Wh | not stated | not stated | $0.69 per kWh | 4,000 to 80% | not stated | 9 lb | not stated | New | |
| $2.68 | $720 | 269 Wh | 600 W | LiFePO4 | not stated | not stated | not stated | not stated | not stated | New | |
| $0.64 | $99 | 154 Wh | 200 W | not stated | not stated | not stated | not stated | 3 lb | not stated | New | |
| $0.73 | $218 | 299 Wh | 600 W | LiFePO4 | not stated | not stated | 300 W | not stated | 5 yr | New | |
| $0.73 | $219 | 299 Wh | 600 W | not stated | not stated | not stated | not stated | not stated | not stated | New | |
| $1.00 | $289 | 288 Wh | not stated | not stated | $0.30 per kWh | 4,000 to 70% | not stated | 6 lb | not stated | New | |
| $1.03 | $307 | 299 Wh | 600 W | LiFePO4 | not stated | not stated | 300 W | not stated | 5 yr | New | |
| $1.03 | $308 | 299 Wh | 600 W | not stated | not stated | not stated | not stated | not stated | not stated | New | |
| $1.18 | $350 | 297 Wh | 350 W | LiFePO4 | not stated | not stated | 200 W | 14 lb | not stated | New | |
| $1.36 | $408 | 299 Wh | 600 W | not stated | not stated | not stated | not stated | not stated | not stated | New | |
| $1.82 | $540 | 297 Wh | 350 W | LiFePO4 | not stated | not stated | 200 W | 14 lb | not stated | New | |
| $2.42 | $619 | 256 Wh | not stated | LiFePO4 | $0.77 per kWh | 3,500 to 80% | not stated | 8 lb | not stated | New | |
| $2.52 | $750 | 297 Wh | 350 W | LiFePO4 | not stated | not stated | 200 W | 14 lb | not stated | New | |
| price not checked | 256 Wh | 200 W | LiFePO4 | not stated | not stated | not stated | not stated | 5 yr | New | ||
| price not checked | 299 Wh | 300 W | LiFePO4 | not stated | not stated | not stated | not stated | not stated | New | ||
| price not checked | 230 Wh | 300 W | LiFePO4 | not stated | not stated | 100 W | not stated | 5 yr | New | ||
| price not checked | 288 Wh | 300 W | LiFePO4 | not stated | not stated | not stated | not stated | 5 yr | New | ||
| price not checked | 288 Wh | 300 W | not stated | not stated | not stated | not stated | not stated | not stated | New |
Comparison: stations rated 300W continuous AC output (see all 300W output models)
While watt-hours (300Wh) measures battery storage capacity, continuous watts (300W) measures the instantaneous inverter load limit. Below are the lowest $/Wh models in the 200 to 499 W continuous output band.
| $/Wh | Price | Capacity (Wh) | Output (W) | Chemistry | Product |
|---|---|---|---|---|---|
| $0.63 | $3,499 | 5,530 Wh | 200 W | not stated | Bluetti Apex 300+B300K+2*200W |
| $0.72 | $3,998 | 5,530 Wh | 350 W | not stated | Bluetti Apex 300+B300K+2*350W |
| $0.80 | $2,199 | 2,765 Wh | 200 W | not stated | Bluetti Apex 300+2*200W |
| $0.83 | $4,596 | 5,530 Wh | 350 W | not stated | Bluetti Apex 300+B300K+Charger 1+Hub D1+2*350W |
| $0.83 | $4,599 | 5,530 Wh | 200 W | not stated | Bluetti Apex 300+2*B300K+2*200W |
| $0.87 | $2,399 | 2,765 Wh | 200 W | not stated | Bluetti Apex 300+3*200W |
How long a 100 to 499 Wh battery lasts on household loads
At 85% usable AC delivery, a 300 Wh power station supplies roughly 255 Wh of usable energy: enough for 23 hours on an 11 W CPAP without humidifier, 25 hours on a 10 W Wi-Fi router, or 5 full laptop charges (50 Wh each), while weighing 7 to 12 lb.