
ALLPOWERSALLPOWERS S300 Plus
C+
#151 of 194 overall
#11 in ALLPOWERS
$110.99$0.39/Wh
Check Price & AvailabilityWhere to Buy
Compare prices across 4 retailers · Save up to $69
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WalmartBest Price
$150
Lowest price
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
288Wh
AC Output
300W
Solar Input
100W
Weight
4 kg· 8.8 lbs
Cycles
—
UPS
—
Real-World Runtime Estimates
Pick an activity to see how long ALLPOWERS S300 Plus powers a typical loadout.
Choose your activity (20)
Phone Charger (20W)12.2 hours
LED Lantern (10W)24.5 hours
Portable Fan (40W)6.1 hours
Laptop (65W)3.8 hours
Mini Fridge (60W)· 35% duty11.7 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): 12.2 hours
- LED Lantern (10W): 24.5 hours
- Portable Fan (40W): 6.1 hours
- Laptop (65W): 3.8 hours
- Mini Fridge (60W): 11.7 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 8.2 hours
- LED Light Panel (100W): 2.4 hours
- Drone Charger (70W): 3.5 hours
- Laptop (65W): 3.8 hours
- 27" Monitor (40W): 6.1 hours
Camping runtime estimates
- Mini Fridge (60W): 11.7 hours
- LED Lantern (10W): 24.5 hours
- Portable Fan (40W): 6.1 hours
- Phone Charger (20W): 12.2 hours
- Laptop (65W): 3.8 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 0.5 hours
- Fish Finder (5W): 49.0 hours
- Space Heater (750W): 0.5 hours
- Phone Charger (20W): 12.2 hours
- LED Lantern (10W): 24.5 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 49.0 hours
- Mini Fridge (60W): 11.7 hours
- LED Lantern (10W): 24.5 hours
- Phone Charger (20W): 12.2 hours
- 12V Water Pump (100W): 8.2 hours
Remote Work runtime estimates
- Laptop (65W): 3.8 hours
- 27" Monitor (40W): 6.1 hours
- Router + Modem (30W): 8.2 hours
- Phone Charger (20W): 12.2 hours
- Desk Lamp (10W): 24.5 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 1.6 hours
- Stage Light (200W): 1.2 hours
- LED Light Panel (100W): 2.4 hours
- Laptop (65W): 3.8 hours
- Phone Charger (20W): 12.2 hours
Tailgating runtime estimates
- 55" TV (120W): 2.0 hours
- PA Speaker (150W): 1.6 hours
- Mini Fridge (60W): 11.7 hours
- Blender (500W): 0.5 hours
- Phone Charger (20W): 12.2 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 8.2 hours
- Laptop (65W): 3.8 hours
- 55" TV (120W): 2.0 hours
- Phone Charger (20W): 12.2 hours
- Mini Fridge (60W): 11.7 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.1 hours
- Corded Drill (700W): 0.3 hours
- Air Compressor (1000W): 0.6 hours
- Laptop (65W): 3.8 hours
- Phone Charger (20W): 12.2 hours
Overlanding runtime estimates
- Mini Fridge (60W): 11.7 hours
- LED Light Panel (100W): 2.4 hours
- Laptop (65W): 3.8 hours
- Phone Charger (20W): 12.2 hours
- 12V Water Pump (100W): 8.2 hours
Van Life runtime estimates
- Mini Fridge (60W): 11.7 hours
- 12V Water Pump (100W): 8.2 hours
- LED Lantern (10W): 24.5 hours
- Laptop (65W): 3.8 hours
- Portable Fan (40W): 6.1 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 6.8 hours
- Humidifier (30W): 20.4 hours
- Nebulizer (100W): 2.4 hours
- Oxygen Concentrator (350W): 0.8 hours
- Phone Charger (20W): 12.2 hours
RV Life runtime estimates
- Mini Fridge (60W): 11.7 hours
- 55" TV (120W): 2.0 hours
- Laptop (65W): 3.8 hours
- 12V Water Pump (100W): 8.2 hours
- Coffee Maker (800W): 0.3 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 11.7 hours
- Laptop (65W): 3.8 hours
- 12V Water Pump (100W): 8.2 hours
- LED Light Panel (100W): 2.4 hours
- 55" TV (120W): 2.0 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 11.7 hours
- CPAP Machine (40W): 6.8 hours
- Router + Modem (30W): 8.2 hours
- LED Light Panel (100W): 2.4 hours
- Phone Charger (20W): 12.2 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.1 hours
- Blender (500W): 0.5 hours
- Portable Freezer (120W): 5.8 hours
- Coffee Maker (800W): 0.3 hours
- LED Light Panel (100W): 2.4 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 11.7 hours
- Laptop (65W): 3.8 hours
- LED Light Panel (100W): 2.4 hours
- 12V Water Pump (100W): 8.2 hours
- Induction Cooktop (1800W): 0.1 hours
Home Backup runtime estimates
- Mini Fridge (60W): 11.7 hours
- Router + Modem (30W): 8.2 hours
- 55" TV (120W): 2.0 hours
- Laptop (65W): 3.8 hours
- Phone Charger (20W): 12.2 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 11.7 hours
- Portable Freezer (120W): 5.8 hours
- Router + Modem (30W): 8.2 hours
- 55" TV (120W): 2.0 hours
- Space Heater (750W): 0.5 hours
Pros
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Pass Through Charging: Yes
- Strong Smart Charging: Yes
- Strong Fast Charging: Yes
- Strong App Control: Yes
Cons
- Low Ac Power Surge: 600
- Low Max Solar Input: 100
- Low Expandable Capacity: No
- Low Warranty: 2
- Low Ups Functionality: No
Best For
Not Recommended
Off-Grid LivingHome BackupWhole Home Backup
Technical Score Breakdown
Price100
Charging81.5
Warranty51
Battery13.3
Physical87.8
Connectivity75
AC Power47.5
Advanced Features0
Capacity Position
ALLPOWERS S300 Plus
90 Wh288 Wh6,144 Wh
Technical Specifications
Product Info
Model Name
S300 Plus
Product Url
https://iallpowers.com/products/allpowers-300w-portable-power-station
Brand
ALLPOWERS
Physical
Dimensions
20.6 x 16.5 x 11 cm
Operating Temp
-20°C to 40°C
Noise Level
45
Energy Density Wh Per Kg
72.3
Portable
Yes
Weight
3.986
DC Power
Dc Output
DC 12V/5A; Cigarette 12V/5A; USB-A 5V/3A, 9V/2A, 12V/1.5A (18W max); USB-C PD 100W max; Wireless 5V/1A
Dc Efficiency
90
Charging
Solar Connector Type
XT60
Solar Panel Compatibility
12V-60V input, 100W max; ALLPOWERS SP027/SF100 100W solar panels compatible
Charger Type
AC wall charger (200W max); USB-C PD 60W; 12V car charger; solar (XT60)
Max Solar Panels
1
Max Solar Input
100
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Ac Charge Speed
330
Price
Bundle Price
$159.00
Price Description
Sale price $110.99 USD. Solar kit bundles available separately (S300 Plus + 100W solar panel).
Base Price
110.99
Cost Per Wh
0.39
AC Power
Ac Output Amps
2.73A max
Ac Efficiency
85
Ac Power Continuous
300
Ac Power Surge
600
Ac Wave Quality
Pure Sine Wave
Battery
Max Extra Batteries
0
Battery Capacity Wh
288
Expandable Capacity
No
Connectivity
Wireless Charging
Yes
App Control
Yes
Bluetooth
Yes
Wifi Connectivity
No
Warranty
Warranty
2
Advanced Features
Ups Functionality
No
Parallel Expansion
No
Competitor Comparison
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | ||||
|---|---|---|---|---|
| Overall score | 48.9 | 56.6 | 55.9 | 48.0 |
| Capacity | 288 Wh | 288 Wh | 256 Wh | 90 Wh |
| AC output | 300 W | 600 W | 600 W | 100 W |
| Weight | 4 kg · 8.8 lbs | 4.8 kg · 10.6 lbs | 3.7 kg · 8.2 lbs | 2.5 kg · 5.6 lbs |
| Battery cycles | — | 3,500 | 3,500 | 3,500 |
| UPS switch time | — | — | 20 ms | — |
| Max solar input | 100 W | 100 W | 240 W | 40 W |
| Price | $111 | $149 | $129 | $150 |
| Cost per Wh | $0.39/Wh | $0.52/Wh | $0.50/Wh | $1.67/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.



