Power StationBench

GRECELL

Portable Power Station 330W

Portable Power Station 330W, GRECELL 230.88Wh Solar GeneratorPortable Power Station 330W, GRECELL 230.88Wh Solar Generator — photo 2Portable Power Station 330W, GRECELL 230.88Wh Solar Generator — photo 3Portable Power Station 330W, GRECELL 230.88Wh Solar Generator — photo 4Portable Power Station 330W, GRECELL 230.88Wh Solar Generator — photo 5Portable Power Station 330W, GRECELL 230.88Wh Solar Generator — photo 6

8.0Bench Rating · 4 sources

4.3(2,905 ratings)

$176

Price and rating captured from Amazon on September 28, 2026.

$176 at Amazon(paid link)

Capacity

231 Wh

Continuous output

330 W

Surge output

600 W

Specs are read from the manufacturer's own Amazon listing text. Anything the listing does not state is left blank rather than estimated.

Bench Verdict

8.0 / 10

Strong pick for home backup

Amazon owners rate it 4.3 out of 5 across 2,905 ratings. The most-watched hands-on video review is mixed. Reddit owners are positive and expert coverage is positive. Together that earns a Bench Rating of 8.0 out of 10.

Good for

  • + Runs a full-size fridge for roughly 1.6 hours

Watch out for

  • – Low output — small devices only

PowerStationBench verdict · updated September 28, 2026

Hands-on video

The most-watched review of this unit

GRECELL T300 Portable Power Station Review | 330W Output 228Wh Capacity

Charger Harbor · 10K views

Chosen automatically as the most-watched review of this exact unit with at least 5K views. We do not pay for or commission any video.

Bench Rating

8.0 out of 10

A single score blended from every independent read-out we could find. Amazon carries the most weight, a hands-on video review next. Sources we could not find are left out and the rest are reweighted, so nothing is invented.

Amazon customers

8.645% of score

Hands-on video review

6.525% of score

GRECELL T300 Portable Power Station Review | 330W Output 228Wh Capacity

Expert review

8.515% of score

Grecell Portable Power Stations (300W, 1000W, & 2000W)

It has 288 Wh of battery capacity, an output of 330W (600W surge), and has 8 output ports — a 12V car lighter charging port, 3 USB-A 18W ports, ...Read more

Reddit owners

8.515% of score

Portable Power Stations : r/CampingGear

I got a 1000w, 999wh grecell battery and 200w portable solar panels. It allows me not to run out of juice for what we need it for a solid 3-4 ...

From the listing

What the seller says

  • 【230.88Wh Capacity, 330W Output】330W (600W surge) pure sine wave supports most laptops, tablets, phones, lights, fans, CPAP medical devices, projectors, TV, mini-refrigerator, speaker, camera (rated power less than 330W). 230.88Wh huge capacity but light weight makes it compact and perfect for camping, car trips and other family outings.
  • 【Upgraded Battery Management System】We promise to adopt quality lithium batteries since we found that the use of lower-quality batteries could pose a serious risk to life and should become a crucial part of deciding what to buy. Upgraded BMS provides built-in overload, overcharge (automatically stops charging when the device is full), and short-circuit protection. Dual built-in silent cooling fans
  • 【USB-C PD 60W, USB-A QC 18W】PD60W fast charging makes it possible to charge Android and iPhone, tablets, and laptops quickly, more than twice as fast as other standard USB-C output, and ultra-high efficiency in emergencies. All USB-A ports are quick-charge 3.0 18W, providing higher efficiency for each device.
  • 【Ultra-Fast Charging & 6-Port Versatility】 Charge 6 devices at once: 1x AC outlet, 1x USB-C PD 60W, 1x USB-C PD 18W, 2x USB-A QC, 1x car port. Built-in MPPT maximizes sun energy, while AC/car charging offers 3 flexible power sources.
  • 【3 Ways To Recharge, Built-in MPPT Controller】GRECELL power station, can be charged via an AC outlet, a solar panel, or a car outlet. Built-in MPPT (Maximum Power Point Tracking Control) so it can extract the maximum power from the solar panel, optimizing the utilization of variable power sources like a solar generator.

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