BluettiBluetti AC50B
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First price recorded Aug 19, 2026
Compiled from AGB’s periodic retailer checks. A point is recorded when a price moves by more than 1%, so small exchange-rate drift on stores that quote in another currency is not shown as a price change. Always confirm the price on the retailer’s site before buying.
- Strong Weight: 7.5
- Strong Portable: Yes
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Ac Charge Speed: 56
- Strong Pass Through Charging: Yes
- Low Battery Lifespan Cycles: 3000
- Low Expandable Capacity: No
- Low Ac Power Surge: 1000
- Low Max Solar Input: 120
- Low Ups Switch Time: 20
Pick an activity to see how long Bluetti AC50B 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): 19.0 hours
- LED Lantern (10W): 38.1 hours
- Portable Fan (40W): 9.5 hours
- Laptop (65W): 5.9 hours
- Mini Fridge (60W): 18.1 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 12.7 hours
- LED Light Panel (100W): 3.8 hours
- Drone Charger (70W): 5.4 hours
- Laptop (65W): 5.9 hours
- 27" Monitor (40W): 9.5 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 0.8 hours
- Fish Finder (5W): 76.2 hours
- Space Heater (750W): 0.8 hours
- Phone Charger (20W): 19.0 hours
- LED Lantern (10W): 38.1 hours
Camping runtime estimates
- Mini Fridge (60W): 18.1 hours
- LED Lantern (10W): 38.1 hours
- Portable Fan (40W): 9.5 hours
- Phone Charger (20W): 19.0 hours
- Laptop (65W): 5.9 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 76.2 hours
- Mini Fridge (60W): 18.1 hours
- LED Lantern (10W): 38.1 hours
- Phone Charger (20W): 19.0 hours
- 12V Water Pump (100W): 12.7 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 10.6 hours
- Humidifier (30W): 31.7 hours
- Nebulizer (100W): 3.8 hours
- Oxygen Concentrator (350W): 1.2 hours
- Phone Charger (20W): 19.0 hours
Remote Work runtime estimates
- Laptop (65W): 5.9 hours
- 27" Monitor (40W): 9.5 hours
- Router + Modem (30W): 12.7 hours
- Phone Charger (20W): 19.0 hours
- Desk Lamp (10W): 38.1 hours
Overlanding runtime estimates
- Mini Fridge (60W): 18.1 hours
- LED Light Panel (100W): 3.8 hours
- Laptop (65W): 5.9 hours
- Phone Charger (20W): 19.0 hours
- 12V Water Pump (100W): 12.7 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.2 hours
- Corded Drill (700W): 0.5 hours
- Air Compressor (1000W): 1.0 hours
- Laptop (65W): 5.9 hours
- Phone Charger (20W): 19.0 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 12.7 hours
- Laptop (65W): 5.9 hours
- 55" TV (120W): 3.2 hours
- Phone Charger (20W): 19.0 hours
- Mini Fridge (60W): 18.1 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): 5.9 hours
- Phone Charger (20W): 19.0 hours
Tailgating runtime estimates
- 55" TV (120W): 3.2 hours
- PA Speaker (150W): 2.5 hours
- Mini Fridge (60W): 18.1 hours
- Blender (500W): 0.8 hours
- Phone Charger (20W): 19.0 hours
Van Life runtime estimates
- Mini Fridge (60W): 18.1 hours
- 12V Water Pump (100W): 12.7 hours
- LED Lantern (10W): 38.1 hours
- Laptop (65W): 5.9 hours
- Portable Fan (40W): 9.5 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 18.1 hours
- CPAP Machine (40W): 10.6 hours
- Router + Modem (30W): 12.7 hours
- LED Light Panel (100W): 3.8 hours
- Phone Charger (20W): 19.0 hours
Home Backup runtime estimates
- Mini Fridge (60W): 18.1 hours
- Router + Modem (30W): 12.7 hours
- 55" TV (120W): 3.2 hours
- Laptop (65W): 5.9 hours
- Phone Charger (20W): 19.0 hours
RV Life runtime estimates
- Mini Fridge (60W): 18.1 hours
- 55" TV (120W): 3.2 hours
- Laptop (65W): 5.9 hours
- 12V Water Pump (100W): 12.7 hours
- Coffee Maker (800W): 0.5 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 18.1 hours
- Laptop (65W): 5.9 hours
- 12V Water Pump (100W): 12.7 hours
- LED Light Panel (100W): 3.8 hours
- 55" TV (120W): 3.2 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 18.1 hours
- Laptop (65W): 5.9 hours
- LED Light Panel (100W): 3.8 hours
- 12V Water Pump (100W): 12.7 hours
- Induction Cooktop (1800W): 0.2 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.2 hours
- Blender (500W): 0.8 hours
- Portable Freezer (120W): 9.1 hours
- Coffee Maker (800W): 0.5 hours
- LED Light Panel (100W): 3.8 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 18.1 hours
- Portable Freezer (120W): 9.1 hours
- Router + Modem (30W): 12.7 hours
- 55" TV (120W): 3.2 hours
- Space Heater (750W): 0.8 hours
Bluetti AC50B scores 74.9 out of 100 in the AGB database, placing it #94 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 Weight: 7.5; Strong Portable: Yes. Trade-offs: Low Battery Lifespan Cycles: 3000; Low Expandable Capacity: No. Read the full Bluetti Bluetti AC50B breakdown on AGB for per-feature scores, pricing across Amazon, Walmart and the Bluetti store, and head-to-head comparisons with the products it's most often cross-shopped against.
Physical
AC Power
DC Power
Charging
Battery
Advanced Features
Connectivity
Warranty
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | |  |  |  |
|---|---|---|---|---|
| 74.9 | 74.5 | 72.6 | 70.5 | |
| 448 Wh | 495 Wh | 499 Wh | 499 Wh | |
| 700 W | 800 W | 600 W | 500 W | |
| 7.5 kg · 16.5 lbs | 7.6 kg · 16.8 lbs | 7.2 kg · 15.9 lbs | 6.1 kg · 13.4 lbs | |
| 3,000 | 600 | 3,000 | 3,000 | |
| 20 ms | 20 ms | 20 ms | 30 ms | |
| 120 W | 200 W | 200 W | 220 W | |
| $279 | $280 | $200 | $299 | |
| $0.62/Wh | $0.57/Wh | $0.40/Wh | $0.60/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.
How long does the Bluetti AC50B run a phone charger for budget camping?
About 19.0 hours at a steady 20W draw.
How long does the Bluetti AC50B run a led lantern for budget camping?
About 38.1 hours at a steady 10W draw.
How long does the Bluetti AC50B run a camera battery charger for photography & video?
About 12.7 hours at a steady 30W draw.
How long does the Bluetti AC50B run a led light panel for photography & video?
About 3.8 hours at a steady 100W draw.
How long does the Bluetti AC50B run a electric ice auger for ice fishing?
About 0.8 hours at a steady 500W draw.
How long does the Bluetti AC50B run a fish finder for ice fishing?
About 76.2 hours at a steady 5W draw.
How long does the Bluetti AC50B run a mini fridge for camping?
About 18.1 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the Bluetti AC50B run a led lantern for camping?
About 38.1 hours at a steady 10W draw.
How long does the Bluetti AC50B run a fish finder for boats & marine?
About 76.2 hours at a steady 5W draw.
How long does the Bluetti AC50B run a mini fridge for boats & marine?
About 18.1 hours on a 60W mini fridge (modeled at a 35% duty cycle).