Power Bank Capacity Calculator

The script calculates the power bank conversion rate based on the provided values. If the energy (Wh) is not provided, it uses the rated capacity to perform the calculation. If energy (Wh) is provided, it uses it to calculate the conversion rate.

Burj District - Power Bank Capacity Calculator

Power Bank Conversion Calculator

Note: Calculations assume 3.7V for battery and 5V for output. Default efficiency is 85% when rated capacity not provided.

Enter the power bank’s total capacity in milliamp-hours (mAh). Must be a positive number.Enter the power bank’s rated capacity in milliamp-hours (mAh). Must be a positive number if provided. If provided, overrides efficiency for conversion calculation.Enter the power bank’s theoretical energy in watt-hours (Wh) at 3.7V, if known. Overrides calculation from capacity. Must be a positive number if provided.Enter the power bank’s efficiency (1–100%). Used when rated capacity is not provided. Default is 85%.

Phone Charging Calculator

Enter the phone’s battery size in milliamp-hours (mAh). Must be a positive number.

Wall Charger Time Calculator

Enter the wall charger’s wattage in watts (W). Must be a positive number.Enter the power bank’s input wattage in watts (W), if known. Must be a positive number if provided.