RenogyRenogy Phoenix 300
- 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
- Low Battery Lifespan Cycles: 1000
- Low Ac Power Surge: 350
- Low Max Solar Input: 50
- Low Warranty: 1
- Low Expandable Capacity: No
Pick an activity to see how long Renogy Phoenix 300 powers a typical loadout.
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
Renogy Phoenix 300 scores 39.8 out of 100 in the AGB database, placing it #186 of 194 portable power stations we track. That earns a D grade in our 0-100 composite, which weighs 45 feature axes from capacity and AC output to charging speed, noise, and warranty. Strengths: Strong Energy Density Wh Per Kg: 116.2; Strong Weight: 2.9. Trade-offs: Low Battery Lifespan Cycles: 1000; Low Ac Power Surge: 350. Read the full Renogy Renogy Phoenix 300 breakdown on AGB for per-feature scores, pricing across Amazon, Walmart and the Renogy store, and head-to-head comparisons with the products it's most often cross-shopped against.
Physical
DC Power
Battery
Charging
AC Power
Warranty
Advanced Features
Connectivity
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | |  |  |  |
|---|---|---|---|---|
| 39.8 | 74.9 | 74.5 | 72.6 | |
| 337 Wh | 448 Wh | 495 Wh | 499 Wh | |
| 200 W | 700 W | 800 W | 600 W | |
| 2.9 kg · 6.4 lbs | 7.5 kg · 16.5 lbs | 7.6 kg · 16.8 lbs | 7.2 kg · 15.9 lbs | |
| 1,000 | 3,000 | 600 | 3,000 | |
| — | 20 ms | 20 ms | 20 ms | |
| 50 W | 120 W | 200 W | 200 W | |
| $250 | $279 | $280 | $200 | |
| $0.74/Wh | $0.62/Wh | $0.57/Wh | $0.40/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.
How long does the Renogy Phoenix 300 run a phone charger for budget camping?
About 14.3 hours at a steady 20W draw.
How long does the Renogy Phoenix 300 run a led lantern for budget camping?
About 28.6 hours at a steady 10W draw.
How long does the Renogy Phoenix 300 run a camera battery charger for photography & video?
About 9.5 hours at a steady 30W draw.
How long does the Renogy Phoenix 300 run a led light panel for photography & video?
About 2.9 hours at a steady 100W draw.
How long does the Renogy Phoenix 300 run a mini fridge for camping?
About 13.6 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the Renogy Phoenix 300 run a led lantern for camping?
About 28.6 hours at a steady 10W draw.
How long does the Renogy Phoenix 300 run a fish finder for boats & marine?
About 57.3 hours at a steady 5W draw.
How long does the Renogy Phoenix 300 run a mini fridge for boats & marine?
About 13.6 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the Renogy Phoenix 300 run a electric ice auger for ice fishing?
About 0.6 hours at a steady 500W draw.
How long does the Renogy Phoenix 300 run a fish finder for ice fishing?
About 57.3 hours at a steady 5W draw.