Battery Capacity * Milliamp-hours (mAh)

Average Current Draw * Milliamps (mA)

Battery Voltage Volts (V)

Efficiency Factor Efficiency

Quiescent Current Milliamps (mA)

1000mAh, 50mA, 3.7V 2000mAh, 100mA, 5V (85% eff) 500mAh, 20mA, 3.3V

— hours

Estimated runtime

Runtime

100%

—

hours

⚡ — mA 🔋 — mAh ⏱️ — h

Desired Runtime * Hours

Average Current Draw * Milliamps (mA)

Efficiency Factor Efficiency

Quiescent Current Milliamps (mA)

24h runtime, 50mA 48h runtime, 100mA (85% eff)

— mAh

Required battery capacity

Capacity

Recommended capacity includes 20% margin for safety and aging.

Input Voltage * Volts (V)

Battery Capacity * Milliamp-hours (mAh)

Efficiency Factor Efficiency

Load Power (W) Watts (W)

5V, 1000mAh, 0.5W load 3.7V, 2000mAh, 0.25W load

— hours

Runtime based on power consumption

Power Analysis