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Grecell StoreBest Price
$360
Prices are checked periodically and may not reflect real-time changes. Always verify the final price on the retailer's website before purchasing.
Performance Matrix
Battery
444Wh
AC Output
500W
Solar Input
80W
Weight
4.4 kg· 9.6 lbs
Cycles
—
UPS
—
Real-World Runtime Estimates
Pick an activity to see how long GRECELL P500 Mini powers a typical loadout.
Choose your activity (20)
Camera Battery Charger (30W)12.6 hours
LED Light Panel (100W)3.8 hours
Drone Charger (70W)5.4 hours
Laptop (65W)5.8 hours
27" Monitor (40W)9.4 hours
Runtimes are estimates. Fridges, AC units, humidifiers and similar devices are modeled with realistic duty cycles so numbers reflect average draw, not peak wattage.
Photography & Video runtime estimates
- Camera Battery Charger (30W): 12.6 hours
- LED Light Panel (100W): 3.8 hours
- Drone Charger (70W): 5.4 hours
- Laptop (65W): 5.8 hours
- 27" Monitor (40W): 9.4 hours
Budget Camping runtime estimates
- Phone Charger (20W): 18.9 hours
- LED Lantern (10W): 37.7 hours
- Portable Fan (40W): 9.4 hours
- Laptop (65W): 5.8 hours
- Mini Fridge (60W): 18.0 hours
Camping runtime estimates
- Mini Fridge (60W): 18.0 hours
- LED Lantern (10W): 37.7 hours
- Portable Fan (40W): 9.4 hours
- Phone Charger (20W): 18.9 hours
- Laptop (65W): 5.8 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 0.8 hours
- Fish Finder (5W): 75.5 hours
- Space Heater (750W): 0.8 hours
- Phone Charger (20W): 18.9 hours
- LED Lantern (10W): 37.7 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.2 hours
- Corded Drill (700W): 0.5 hours
- Air Compressor (1000W): 0.9 hours
- Laptop (65W): 5.8 hours
- Phone Charger (20W): 18.9 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 2.5 hours
- Stage Light (200W): 1.9 hours
- LED Light Panel (100W): 3.8 hours
- Laptop (65W): 5.8 hours
- Phone Charger (20W): 18.9 hours
Overlanding runtime estimates
- Mini Fridge (60W): 18.0 hours
- LED Light Panel (100W): 3.8 hours
- Laptop (65W): 5.8 hours
- Phone Charger (20W): 18.9 hours
- 12V Water Pump (100W): 12.6 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 10.5 hours
- Humidifier (30W): 31.4 hours
- Nebulizer (100W): 3.8 hours
- Oxygen Concentrator (350W): 1.2 hours
- Phone Charger (20W): 18.9 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 75.5 hours
- Mini Fridge (60W): 18.0 hours
- LED Lantern (10W): 37.7 hours
- Phone Charger (20W): 18.9 hours
- 12V Water Pump (100W): 12.6 hours
Tailgating runtime estimates
- 55" TV (120W): 3.1 hours
- PA Speaker (150W): 2.5 hours
- Mini Fridge (60W): 18.0 hours
- Blender (500W): 0.8 hours
- Phone Charger (20W): 18.9 hours
Remote Work runtime estimates
- Laptop (65W): 5.8 hours
- 27" Monitor (40W): 9.4 hours
- Router + Modem (30W): 12.6 hours
- Phone Charger (20W): 18.9 hours
- Desk Lamp (10W): 37.7 hours
RV Life runtime estimates
- Mini Fridge (60W): 18.0 hours
- 55" TV (120W): 3.1 hours
- Laptop (65W): 5.8 hours
- 12V Water Pump (100W): 12.6 hours
- Coffee Maker (800W): 0.5 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 12.6 hours
- Laptop (65W): 5.8 hours
- 55" TV (120W): 3.1 hours
- Phone Charger (20W): 18.9 hours
- Mini Fridge (60W): 18.0 hours
Van Life runtime estimates
- Mini Fridge (60W): 18.0 hours
- 12V Water Pump (100W): 12.6 hours
- LED Lantern (10W): 37.7 hours
- Laptop (65W): 5.8 hours
- Portable Fan (40W): 9.4 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 18.0 hours
- Laptop (65W): 5.8 hours
- 12V Water Pump (100W): 12.6 hours
- LED Light Panel (100W): 3.8 hours
- 55" TV (120W): 3.1 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 18.0 hours
- CPAP Machine (40W): 10.5 hours
- Router + Modem (30W): 12.6 hours
- LED Light Panel (100W): 3.8 hours
- Phone Charger (20W): 18.9 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.2 hours
- Blender (500W): 0.8 hours
- Portable Freezer (120W): 9.0 hours
- Coffee Maker (800W): 0.5 hours
- LED Light Panel (100W): 3.8 hours
Home Backup runtime estimates
- Mini Fridge (60W): 18.0 hours
- Router + Modem (30W): 12.6 hours
- 55" TV (120W): 3.1 hours
- Laptop (65W): 5.8 hours
- Phone Charger (20W): 18.9 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 18.0 hours
- Laptop (65W): 5.8 hours
- LED Light Panel (100W): 3.8 hours
- 12V Water Pump (100W): 12.6 hours
- Induction Cooktop (1800W): 0.2 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 18.0 hours
- Portable Freezer (120W): 9.0 hours
- Router + Modem (30W): 12.6 hours
- 55" TV (120W): 3.1 hours
- Space Heater (750W): 0.8 hours
Pros
- Strong Energy Density Wh Per Kg: 102.1
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Ac Charge Speed: 80
- Strong Weight: 4.35
- Strong Fast Charging: Yes
Cons
- Low Max Solar Input: 80
- Low Portable: Portable
- Low Expandable Capacity: No
- Low App Control: No
Best For
Not Recommended
Home BackupOff-Grid LivingWhole Home Backup
Technical Score Breakdown
Price86.8
AC Power68.6
Battery10
Connectivity0
Charging81.2
Physical66.7
Advanced Features0
Capacity Position
GRECELL P500 Mini
90 Wh444 Wh6,144 Wh
Technical Specifications
Physical
Energy Density Wh Per Kg
102.1
Dimensions
27.3 x 17.1 x 16.3 cm
Operating Temp
-10°C to 40°C (14°F to 104°F)
Weight
4.35
Portable
Portable
Product Info
Brand
Grecell
Model Name
P500 Mini
Product Url
https://grecell.com/products/portable-power-station-500w-mini
Price
Price Description
$359.99 USD
Base Price
359.99
Cost Per Wh
0.81
Charging
Solar Connector Type
MC4 (includes MC4 solar charging cable)
Solar Panel Compatibility
18-23V solar panels
Charger Type
AC adapter (100-240V, DC24V/5A) + car charger + solar
Ac Charge Speed
80
Max Solar Input
80
Fast Charging
Yes
Pass Through Charging
Yes
DC Power
Dc Output
Car outlet 12-16.8V/8A; DC 5.5x2.5 12-16.8V/8A; USB QC3.0 18W; USB-C PD 60W; Wireless 15W
Battery
Battery Capacity Wh
444
Expandable Capacity
No
AC Power
Ac Power Continuous
500
Ac Wave Quality
Pure Sine Wave
Advanced Features
Parallel Expansion
No
Connectivity
Wireless Charging
Yes (15W)
App Control
No
Bluetooth
No
Wifi Connectivity
No
Competitor Comparison
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | ||||
|---|---|---|---|---|
| Overall score | 35.8 | 62.0 | 61.8 | 61.3 |
| Capacity | 444 Wh | 499 Wh | 448 Wh | 499 Wh |
| AC output | 500 W | 500 W | 700 W | 500 W |
| Weight | 4.4 kg · 9.6 lbs | 7.3 kg · 16.1 lbs | 7.5 kg · 16.5 lbs | 6.1 kg · 13.4 lbs |
| Battery cycles | — | 4,000 | 3,000 | 3,000 |
| UPS switch time | — | — | 20 ms | 30 ms |
| Max solar input | 80 W | 200 W | 120 W | 220 W |
| Price | $360 | $500 | $279 | $299 |
| Cost per Wh | $0.81/Wh | $1.00/Wh | $0.62/Wh | $0.60/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.




