GrowattGROWATT HELIOS 3600
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First price recorded Aug 25, 2026
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- Strong Cost Per Wh: 0.434
- Strong Battery Lifespan Cycles: 4000
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Max Solar Input: 2000
- Strong Portable: True
- Low Energy Density Wh Per Kg: 37.2
- Low Ac Charge Speed: 1800
- Low Weight: 99
Pick an activity to see how long GROWATT HELIOS 3600 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.
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 149 hours
- CPAP Machine (40W): 87.0 hours
- Router + Modem (30W): 104 hours
- LED Light Panel (100W): 31.3 hours
- Phone Charger (20W): 156 hours
Home Backup runtime estimates
- Mini Fridge (60W): 149 hours
- Router + Modem (30W): 104 hours
- 55" TV (120W): 26.1 hours
- Laptop (65W): 48.2 hours
- Phone Charger (20W): 156 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 1.7 hours
- Blender (500W): 6.3 hours
- Portable Freezer (120W): 74.6 hours
- Coffee Maker (800W): 3.9 hours
- LED Light Panel (100W): 31.3 hours
Van Life runtime estimates
- Mini Fridge (60W): 149 hours
- 12V Water Pump (100W): 104 hours
- LED Lantern (10W): 313 hours
- Laptop (65W): 48.2 hours
- Portable Fan (40W): 78.3 hours
Overlanding runtime estimates
- Mini Fridge (60W): 149 hours
- LED Light Panel (100W): 31.3 hours
- Laptop (65W): 48.2 hours
- Phone Charger (20W): 156 hours
- 12V Water Pump (100W): 104 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 149 hours
- Laptop (65W): 48.2 hours
- LED Light Panel (100W): 31.3 hours
- 12V Water Pump (100W): 104 hours
- Induction Cooktop (1800W): 1.7 hours
Job Sites runtime estimates
- Circular Saw (1800W): 1.7 hours
- Corded Drill (700W): 4.5 hours
- Air Compressor (1000W): 7.8 hours
- Laptop (65W): 48.2 hours
- Phone Charger (20W): 156 hours
Remote Work runtime estimates
- Laptop (65W): 48.2 hours
- 27" Monitor (40W): 78.3 hours
- Router + Modem (30W): 104 hours
- Phone Charger (20W): 156 hours
- Desk Lamp (10W): 313 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 87.0 hours
- Humidifier (30W): 261 hours
- Nebulizer (100W): 31.3 hours
- Oxygen Concentrator (350W): 9.9 hours
- Phone Charger (20W): 156 hours
Tailgating runtime estimates
- 55" TV (120W): 26.1 hours
- PA Speaker (150W): 20.9 hours
- Mini Fridge (60W): 149 hours
- Blender (500W): 6.3 hours
- Phone Charger (20W): 156 hours
RV Life runtime estimates
- Mini Fridge (60W): 149 hours
- 55" TV (120W): 26.1 hours
- Laptop (65W): 48.2 hours
- 12V Water Pump (100W): 104 hours
- Coffee Maker (800W): 3.9 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 149 hours
- Laptop (65W): 48.2 hours
- 12V Water Pump (100W): 104 hours
- LED Light Panel (100W): 31.3 hours
- 55" TV (120W): 26.1 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 20.9 hours
- Stage Light (200W): 15.7 hours
- LED Light Panel (100W): 31.3 hours
- Laptop (65W): 48.2 hours
- Phone Charger (20W): 156 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 104 hours
- LED Light Panel (100W): 31.3 hours
- Drone Charger (70W): 44.8 hours
- Laptop (65W): 48.2 hours
- 27" Monitor (40W): 78.3 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 626 hours
- Mini Fridge (60W): 149 hours
- LED Lantern (10W): 313 hours
- Phone Charger (20W): 156 hours
- 12V Water Pump (100W): 104 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 149 hours
- Portable Freezer (120W): 74.6 hours
- Router + Modem (30W): 104 hours
- 55" TV (120W): 26.1 hours
- Space Heater (750W): 7.0 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 6.3 hours
- Fish Finder (5W): 626 hours
- Space Heater (750W): 7.0 hours
- Phone Charger (20W): 156 hours
- LED Lantern (10W): 313 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 104 hours
- Laptop (65W): 48.2 hours
- 55" TV (120W): 26.1 hours
- Phone Charger (20W): 156 hours
- Mini Fridge (60W): 149 hours
Budget Camping runtime estimates
- Phone Charger (20W): 156 hours
- LED Lantern (10W): 313 hours
- Portable Fan (40W): 78.3 hours
- Laptop (65W): 48.2 hours
- Mini Fridge (60W): 149 hours
Camping runtime estimates
- Mini Fridge (60W): 149 hours
- LED Lantern (10W): 313 hours
- Portable Fan (40W): 78.3 hours
- Phone Charger (20W): 156 hours
- Laptop (65W): 48.2 hours
GROWATT HELIOS 3600 scores 77.8 out of 100 in the AGB database, placing it #81 of 194 portable power stations we track. That earns a B grade in our 0-100 composite, which weighs 45 feature axes from capacity and AC output to charging speed, noise, and warranty. Strengths: Strong Cost Per Wh: 0.434; Strong Battery Lifespan Cycles: 4000. Trade-offs: Low Energy Density Wh Per Kg: 37.2; Low Ac Charge Speed: 1800. Read the full Growatt GROWATT HELIOS 3600 breakdown on AGB for per-feature scores, pricing across Amazon, Walmart and the Growatt store, and head-to-head comparisons with the products it's most often cross-shopped against.
Physical
AC Power
Charging
DC Power
Battery
Advanced Features
Connectivity
Warranty
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | |  |  |  |
|---|---|---|---|---|
| 77.8 | 91.8 | 90.6 | 90.4 | |
| 3,686 Wh | 3,840 Wh | 3,072 Wh | 3,072 Wh | |
| 3,600 W | 4,200 W | 3,600 W | 3,600 W | |
| 99 kg · 218.3 lbs | 39.6 kg · 87.3 lbs | 37.8 kg · 83.3 lbs | 36 kg · 79.4 lbs | |
| 4,000 | 3,500 | 3,500 | 3,500 | |
| — | 20 ms | 20 ms | — | |
| 2,000 W | 3,000 W | 2,100 W | 2,400 W | |
| $1,599 | $1,199 | $1,099 | $1,049 | |
| $0.43/Wh | $0.31/Wh | $0.36/Wh | $0.34/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.
How long does the GROWATT HELIOS 3600 run a mini fridge for emergency preparedness?
About 149 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the GROWATT HELIOS 3600 run a cpap machine for emergency preparedness?
About 87.0 hours on a 40W cpap machine (modeled at a 90% duty cycle).
How long does the GROWATT HELIOS 3600 run a mini fridge for home backup?
About 149 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the GROWATT HELIOS 3600 run a router + modem for home backup?
About 104 hours at a steady 30W draw.
How long does the GROWATT HELIOS 3600 run a induction cooktop for food trucks?
About 1.7 hours at a steady 1800W draw.
How long does the GROWATT HELIOS 3600 run a blender for food trucks?
About 6.3 hours at a steady 500W draw.
How long does the GROWATT HELIOS 3600 run a mini fridge for van life?
About 149 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the GROWATT HELIOS 3600 run a 12v water pump for van life?
About 104 hours on a 100W 12v water pump (modeled at a 30% duty cycle).
How long does the GROWATT HELIOS 3600 run a mini fridge for overlanding?
About 149 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the GROWATT HELIOS 3600 run a led light panel for overlanding?
About 31.3 hours at a steady 100W draw.