LED Voltage Drop
Calculate LED strip voltage drop, power supply requirements, and wire gauge to ensure consistent brightness in lighting installations.
Wireless Charging Calculator
Optimize Qi and MagSafe wireless charging efficiency, power transfer, and device placement for faster iPhone and Android charging.
Calculate the impact of wireless charging alignment and positioning on your device charging efficiency. Essential for understanding power loss in Qi and MagSafe charging, helping you optimize charging speed and reduce energy waste. Perfect for users wanting to maximize their wireless charging performance.
Key Features
- Real-time efficiency calculation based on alignment
- Device-specific charging analysis for popular phones
- Power loss visualization with dynamic feedback
- Cost calculation for wasted energy
- Environmental impact assessment
- Comparative analysis with optimal alignment
- Support for multiple charging standards (Qi, MagSafe)
Power Source: 15.0WDevice: 11.6W
Power Loss: 3.45W (23.00%)
Extra Charging Time
65.5 min
Per charge vs perfect alignment
Extra Energy Cost
$0.19
Additional cost per year
Wasted Energy
109
Extra phone charges worth of energy per year
Carbon Impact
1.4
Equivalent miles driven per year
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