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मराठी 
The duration for which a 200W power station will last depends on several factors, including its battery capacity, the power consumption of the connected devices, and the efficiency of the power station itself. To provide a more precise answer, let’s break down these factors:
Key Factors Affecting Duration
- Battery Capacity: The capacity of the power station’s battery is typically measured in watt-hours (Wh). This indicates how much energy the battery can store. Common capacities for small power stations range from 150Wh to 500Wh or more.
- Power Consumption: The total power consumption of the devices you connect to the power station will determine how quickly the stored energy is used up. Power consumption is measured in watts (W).
- Efficiency: The efficiency of the power station’s inverter and other components can affect how much of the stored energy is actually usable. Most power stations have an efficiency rate of around 85-90%.
Example Calculation
- Determine Total Power Consumption: Add up the wattage of all devices you plan to connect. For example, if you connect a 50W laptop and a 20W LED light, the total power consumption is 70W.
- Calculate Duration: Divide the battery capacity by the total power consumption to estimate the duration.
- Duration (hours) ≈ Battery Capacity (Wh) ÷ Total Power Consumption (W)
- 4.3 hours ≈ 300 Wh ÷ 70 W
- Adjust for Efficiency: To account for the efficiency of the power station, multiply the estimated duration by the efficiency rate (e.g., 0.95 for 95% efficiency).
- 4 hours ≈ 4.3 hours × 0.95
General Guidelines
- High Power Consumption Devices: If you’re using high-power devices like a 150W mini-fridge or a 100W TV, the power station will deplete faster. For instance, a 200W power station with a 300Wh battery might last around 1.5 to 2 hours under such a load.
- Low Power Consumption Devices: For low-power devices like a 10W smartphone charger or a 5W LED light, the power station will last much longer. The same 300Wh battery could potentially last over 30 hours with a 10W load.
