
Performance Matrix
Battery
337Wh
AC Output
200W
Solar Input
50W
Weight
2.9 kg· 6.4 lbs
Cycles
1000
UPS
—
Real-World Runtime Estimates
Pick an activity to see how long Renogy Phoenix 300 powers a typical loadout.
Choose your activity (20)
Phone Charger (20W)14.3 hours
LED Lantern (10W)28.6 hours
Portable Fan (40W)7.2 hours
Laptop (65W)4.4 hours
Mini Fridge (60W)· 35% duty13.6 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.
Budget Camping runtime estimates
- Phone Charger (20W): 14.3 hours
- LED Lantern (10W): 28.6 hours
- Portable Fan (40W): 7.2 hours
- Laptop (65W): 4.4 hours
- Mini Fridge (60W): 13.6 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 9.5 hours
- LED Light Panel (100W): 2.9 hours
- Drone Charger (70W): 4.1 hours
- Laptop (65W): 4.4 hours
- 27" Monitor (40W): 7.2 hours
Camping runtime estimates
- Mini Fridge (60W): 13.6 hours
- LED Lantern (10W): 28.6 hours
- Portable Fan (40W): 7.2 hours
- Phone Charger (20W): 14.3 hours
- Laptop (65W): 4.4 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 57.3 hours
- Mini Fridge (60W): 13.6 hours
- LED Lantern (10W): 28.6 hours
- Phone Charger (20W): 14.3 hours
- 12V Water Pump (100W): 9.5 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 0.6 hours
- Fish Finder (5W): 57.3 hours
- Space Heater (750W): 0.6 hours
- Phone Charger (20W): 14.3 hours
- LED Lantern (10W): 28.6 hours
Tailgating runtime estimates
- 55" TV (120W): 2.4 hours
- PA Speaker (150W): 1.9 hours
- Mini Fridge (60W): 13.6 hours
- Blender (500W): 0.6 hours
- Phone Charger (20W): 14.3 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.2 hours
- Corded Drill (700W): 0.4 hours
- Air Compressor (1000W): 0.7 hours
- Laptop (65W): 4.4 hours
- Phone Charger (20W): 14.3 hours
Overlanding runtime estimates
- Mini Fridge (60W): 13.6 hours
- LED Light Panel (100W): 2.9 hours
- Laptop (65W): 4.4 hours
- Phone Charger (20W): 14.3 hours
- 12V Water Pump (100W): 9.5 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 1.9 hours
- Stage Light (200W): 1.4 hours
- LED Light Panel (100W): 2.9 hours
- Laptop (65W): 4.4 hours
- Phone Charger (20W): 14.3 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 9.5 hours
- Laptop (65W): 4.4 hours
- 55" TV (120W): 2.4 hours
- Phone Charger (20W): 14.3 hours
- Mini Fridge (60W): 13.6 hours
Remote Work runtime estimates
- Laptop (65W): 4.4 hours
- 27" Monitor (40W): 7.2 hours
- Router + Modem (30W): 9.5 hours
- Phone Charger (20W): 14.3 hours
- Desk Lamp (10W): 28.6 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 8.0 hours
- Humidifier (30W): 23.9 hours
- Nebulizer (100W): 2.9 hours
- Oxygen Concentrator (350W): 0.9 hours
- Phone Charger (20W): 14.3 hours
Van Life runtime estimates
- Mini Fridge (60W): 13.6 hours
- 12V Water Pump (100W): 9.5 hours
- LED Lantern (10W): 28.6 hours
- Laptop (65W): 4.4 hours
- Portable Fan (40W): 7.2 hours
RV Life runtime estimates
- Mini Fridge (60W): 13.6 hours
- 55" TV (120W): 2.4 hours
- Laptop (65W): 4.4 hours
- 12V Water Pump (100W): 9.5 hours
- Coffee Maker (800W): 0.4 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.2 hours
- Blender (500W): 0.6 hours
- Portable Freezer (120W): 6.8 hours
- Coffee Maker (800W): 0.4 hours
- LED Light Panel (100W): 2.9 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 13.6 hours
- Laptop (65W): 4.4 hours
- LED Light Panel (100W): 2.9 hours
- 12V Water Pump (100W): 9.5 hours
- Induction Cooktop (1800W): 0.2 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 13.6 hours
- CPAP Machine (40W): 8.0 hours
- Router + Modem (30W): 9.5 hours
- LED Light Panel (100W): 2.9 hours
- Phone Charger (20W): 14.3 hours
Home Backup runtime estimates
- Mini Fridge (60W): 13.6 hours
- Router + Modem (30W): 9.5 hours
- 55" TV (120W): 2.4 hours
- Laptop (65W): 4.4 hours
- Phone Charger (20W): 14.3 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 13.6 hours
- Laptop (65W): 4.4 hours
- 12V Water Pump (100W): 9.5 hours
- LED Light Panel (100W): 2.9 hours
- 55" TV (120W): 2.4 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 13.6 hours
- Portable Freezer (120W): 6.8 hours
- Router + Modem (30W): 9.5 hours
- 55" TV (120W): 2.4 hours
- Space Heater (750W): 0.6 hours
Pros
- Strong Energy Density Wh Per Kg: 116.2
- Strong Weight: 2.9
- Strong Portable: Yes
- Strong Fast Charging: Yes
- Strong Ac Wave Quality: Pure Sine Wave
Cons
- Low Battery Lifespan Cycles: 1000
- Low Ac Power Surge: 350
- Low Max Solar Input: 50
- Low Warranty: 1
- Low Expandable Capacity: No
Best For
Not Recommended
Home BackupSolar SetupWhole Home Backup
Technical Score Breakdown
Physical100
AC Power46.7
Warranty25
Advanced Features0
Price88.9
Charging31.2
Battery16.7
Connectivity0
Capacity Position
Renogy Phoenix 300
90 Wh337 Wh6,144 Wh
Technical Specifications
Product Info
Model Name
Phoenix 300
Product Url
https://www.renogy.com/phoenix-300-power-station/
Brand
Renogy
Physical
Dimensions
18.0 x 15.5 x 14.2 cm
Operating Temp
32°F~104°F recommended
Energy Density Wh Per Kg
116.2
Weight
2.9
Portable
Yes
DC Power
Dc Output
USB-A x2 (18W QC), USB-C x1 (60W), D-tap x1, CIG x1
Battery
Max Extra Batteries
0
Battery Capacity Wh
337
Battery Lifespan Cycles
1000
Expandable Capacity
No
Charging
Charger Type
AC wall adapter
Solar Connector Type
DC barrel
Solar Panel Compatibility
12-25V open-circuit voltage panels
Max Solar Input
50
Fast Charging
Yes
Smart Charging
No
Pass Through Charging
No
Price
Price Description
Current retail
Base Price
249.99
Cost Per Wh
0.74
AC Power
Ac Power Continuous
200
Ac Power Surge
350
Ac Wave Quality
Pure Sine Wave
Warranty
Warranty
1
Advanced Features
Parallel Expansion
No
Ups Functionality
No
Connectivity
Wireless Charging
No
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 | 34.0 | 65.6 | 61.8 | 61.3 |
| Capacity | 337 Wh | 499 Wh | 448 Wh | 499 Wh |
| AC output | 200 W | 600 W | 700 W | 500 W |
| Weight | 2.9 kg · 6.4 lbs | 7.2 kg · 15.9 lbs | 7.5 kg · 16.5 lbs | 6.1 kg · 13.4 lbs |
| Battery cycles | 1,000 | 3,000 | 3,000 | 3,000 |
| UPS switch time | — | 20 ms | 20 ms | 30 ms |
| Max solar input | 50 W | 200 W | 120 W | 220 W |
| Price | $250 | $200 | $279 | $299 |
| Cost per Wh | $0.74/Wh | $0.40/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%.




