Power StationBench

GRECELL

Portable Power Station 500W

Portable Power Station 500W, 519.48Wh/140400mAh Solar Generator BackupPortable Power Station 500W, 519.48Wh/140400mAh Solar Generator Backup — photo 2Portable Power Station 500W, 519.48Wh/140400mAh Solar Generator Backup — photo 3Portable Power Station 500W, 519.48Wh/140400mAh Solar Generator Backup — photo 4Portable Power Station 500W, 519.48Wh/140400mAh Solar Generator Backup — photo 5Portable Power Station 500W, 519.48Wh/140400mAh Solar Generator Backup — photo 6

8.4Bench Rating · 4 sources

4.5(246 ratings)

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

Check price on Amazon(paid link)

Capacity

519 Wh

Continuous output

500 W

Surge output

Not listed

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

8.4 / 10

Strong pick for home backup

Amazon owners rate it 4.5 out of 5 across 246 ratings. The most-watched hands-on video review is positive. Reddit owners are mixed and expert coverage is positive. Together that earns a Bench Rating of 8.4 out of 10.

Good for

  • + Runs a full-size fridge for roughly 3.7 hours

Watch out for

  • – Low output — small devices only
  • – Surge output not listed

PowerStationBench verdict · updated September 28, 2026

Hands-on video

The most-watched review of this unit

Grecell T-500 power station, updated review, and 100 watt solar panels. Camping, off-grid, backup

Lance & Cinda Serafin · 14K 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

8.4 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

9.045% of score

Hands-on video review

8.525% of score

Grecell T-500 power station, updated review, and 100 watt solar panels. Camping, off-grid, backup

Reddit owners

6.515% of score

Affordable Power, Variable Performance : r/BuyItForLife

It's a 1000W, 999Wh portable power station, touting quick AC charging, solar charging, and charging from your vehicle's 12v cigarette lighter ...

Expert review

8.515% of score

Review / test - Grecell T-500 power station (EU version)

A solid power station that does absolutely nothing wrong in its main task (supplying power) and can be recommended without hesitation.

From the listing

What the seller says

  • 【500W High Capacity To Power Your Life】This portable power station 500W with pure sine wave AC outlets 519Wh (140400mAh) can power most of your essential devices and small appliances, such as a phone, laptop, tablet, Macbook, light, fan, router, TV, projector, small blender, car refrigerator, drone, camera and CPAP machine, with rated power less than 500 watts. No gasoline or fuel needed, no smell
  • 【Multiple Outputs Provide More Options】The solar generator can power up to 10 devices simultaneously according to your needs, equipped with 2*pure sine wave AC output ports (110V/500W), 3*USB-A QC3.0 ports (18W max), 1*USB-C PD output (20V/3A, 60W max), 2*DC ports (12V/5A), 1*Car Port (12V/10A) and 1*wireless charger（9V/1.1A,10W). Quick Charge USB 3.0 and USB-C PD output allow for charging 2.5x fa
  • 【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.
  • 【Safe & Stable】Worry no more about power outages because power station with reliable lithium battery is here to save you! It has a built-in excellent Battery Management System (BMS), which protects devices through temperature control, overvoltage protection, overcurrent protection, and short circuit protection functions. Also, the Pure Sine Wave AC inverter can better protect your sensitive device
  • 【Easily Rechargeable With 3 Ways】(1)Portable camping generator can be recharged with any compatible 100W or 200W solar panel (panel not included), and can be fully charged in 6-9 hours by 100W solar panel in full sun. (2) The power generator can be fully charged in 7-8 hours by car charger. (3) Can be fully charged in 6-7 hours being plugged into the wall outlet.
  • 【Kindly Note】Please do not use this power station to power devices with a rated power of more than 500 watts. Do not use the adapter with input voltage over 23V to charge it, which may damage the battery. Please use and recharge this power station at least one time every three months. Please turn off the AC output when not in use, otherwise it may run the battery out even without other loads.

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