DARAN NEO300L vs EnginStar R300

Last updated: October 23, 2026

The 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).

DARAN NEO300L vs EnginStar R300

Higher rated
DARAN NEO300L

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 $139.99
$139.99
EnginStar R300

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 $149.99
$149.99

Prices 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?

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 weightDARAN NEO300LEnginStar R300
Overall rating3.7/53.4/5
Value 25%97 $0.49 per rated Wh95 $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 warranty19 Lithium-ion, 1,000 cycles, 1-year warranty
AC output 15%51 350 W continuous AC41 300 W continuous AC
Charging speed 10%19 0-100% on AC in 3 h 24 min0 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 app0 no UPS, expansion or app

Specifications

DARAN NEO300LEnginStar R300
Battery
Rated capacity288 Wh296 Wh
ChemistryLiFePO4Lithium-ion
Cycle life3,500 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 output350 W (600 W surge)300 W
AC outlets2 total2 total
120V 15A outlets (NEMA 5-15R)12
120V 2-prong outlets (NEMA 1-15R)1-
AC waveformPure sine wavePure sine wave
USB-C ports1 (60 W)1 (18 W)
USB-A ports22
12 V car outletYesYes
DC5521 ports02
Charging
AC charging100 W65 W
Full AC charge time3 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 voltage10-26V12-25V
Build
Weight8.2 lb (3.7 kg)6.5 lb (3 kg)
Dimensions10.0 x 6.6 x 8.2 in9.06 x 7.64 x 5.51 in
Warranty1 years1 years
Released2025-092024-05

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