A low-cost LiFePO4 station for camping and short outages, with a laptop-ready USB-C port and long cycle life. A good fit for anyone who will charge and drain it often.
Amazon $139.99The DARAN NEO300L is the better portable power station overall, rated 3.7 to 3.4. The DARAN NEO300L leads on battery life, charging speed and AC output. The EnginStar R300 wins on portability. The DARAN NEO300L costs $10 less ($139.99 vs $149.99).
A cheap, light 296Wh station for phones, cameras, CPAP and small camping loads. Buyers who will cycle it often should pay a little more for a LiFePO4 model with a longer warranty.
Amazon $149.99Prices 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 DARAN NEO300L for battery life (LiFePO4, 3,500 cycles, 1-year warranty vs Lithium-ion, 1,000 cycles, 1-year warranty), charging speed (0-100% on AC in 3 h 24 min vs 0-100% on AC in 7 h) and AC output (350 W continuous AC vs 300 W continuous AC).
- Choose the EnginStar R300 for portability (100 Wh per kg (6.5 lb (3 kg)) vs 77 Wh per kg (8.2 lb (3.7 kg))).
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 | DARAN NEO300L | EnginStar R300 |
|---|---|---|
| Overall rating | 3.7/5 | 3.4/5 |
| Value 25% | 97 $0.49 per rated Wh | 95 $0.51 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% | 81 LiFePO4, 3,500 cycles, 1-year warranty | 19 Lithium-ion, 1,000 cycles, 1-year warranty |
| AC output 15% | 51 350 W continuous AC | 41 300 W continuous AC |
| Charging speed 10% | 19 0-100% on AC in 3 h 24 min | 0 0-100% on AC in 7 h |
| Portability 10% | 59 77 Wh per kg (8.2 lb (3.7 kg)) | 100 100 Wh per kg (6.5 lb (3 kg)) |
| Solar input 5% | 50 solar input not published (neutral score used) | 50 solar input not published (neutral score used) |
| Features 5% | 0 no UPS, expansion or app | 0 no UPS, expansion or app |
Specifications
| DARAN NEO300L | EnginStar R300 | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 296 Wh |
| Chemistry | LiFePO4 | Lithium-ion |
| Cycle life | 3,500 3,500+ cycles to about 80% capacity, per DaranEner's product image; one DARAN Amazon listing (B0GY91T188) says 3,000+ | 1,000 >1000 cycles per the manual; end-of-life capacity not stated |
| Output | ||
| AC output | 350 W (600 W surge) | 300 W |
| AC outlets | 2 total | 2 total |
| 120V 15A outlets (NEMA 5-15R) | 1 | 2 |
| 120V 2-prong outlets (NEMA 1-15R) | 1 | - |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 1 (60 W) | 1 (18 W) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 2 |
| Charging | ||
| AC charging | 100 W | 65 W |
| Full AC charge time | 3 h 24 min (3.4 hr from the wall per DaranEner's product image; DARAN's Amazon listings claim 0-80% in 2.1-2.5 hr) | 7 h (About 7 hours per the manual and the B09SHB84J2 listing; a listing image says 5-7 hr. Another EnginStar listing (B0FJD7LCY4) claims 80% in 2 hours, which doesn't fit a 65W input and isn't used here.) |
| Solar input voltage | 10-26V | 12-25V |
| Build | ||
| Weight | 8.2 lb (3.7 kg) | 6.5 lb (3 kg) |
| Dimensions | 10.0 x 6.6 x 8.2 in | 9.06 x 7.64 x 5.51 in |
| Warranty | 1 years | 1 years |
| Released | 2025-09 | 2024-05 |
