Battery Calculator app icon

Apps Like Battery Calculator for iPhone and iPad

Calculate life and size

Helps estimate device run time using capacity and consumption. Calculates capacity in amp hours based on energy stored and voltage. Determines required rating using load, duration, and voltage.

by Tan Chia Ling★ 0.00 ratingsUtilities$2.99Data updated 2026-09-12

Battery Calculator screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

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    Smart Solar +

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    Monitor inverter stats and download records

    Monitor inverter performance with real-time data including AC voltage, output voltage, AC frequency, and output frequency. View current statistics and historical charts.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  1. MyNautique app icon

    MyNautique

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    Monitor fuel, location, and battery levels

    Monitor boat fuel level, current location, battery voltage, and ballast levels. Access real-time data and user-friendly metrics. View historical information and manage boat settings remotely.

    ★ 4.411 ratingsUtilitiesFreeData updated 2026-09-19
  2. DC Wire Sizer app icon

    DC Wire Sizer

    Dirty Dog Software, LLC

    Size wires for DC voltage and current

    Calculate size for DC voltage systems to prevent overheating and fires. Input parameters to determine appropriate gauge. Save, edit, sum, email, and export run data. Include a wizard for guided calculations.

    ★ 5.024 ratingsUtilities$2.99Data updated 2026-09-08
  3. SuntekCam app icon

    SuntekCam

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  4. TOPA SLI app icon

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    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  5. SWG APP app icon

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    ★ 1.410 ratingsProductivityFreeData updated 2026-09-15
  6. PowerTex app icon

    PowerTex

    Powertex Industries LLC

    Monitor battery performance and control power usage

    Monitor battery voltage, current, and temperature in real time. View charge and discharge cycles. Adjust settings for optimal performance. Receive alerts for low charge or high temperature. Sync with compatible devices for detailed usage tracking.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  7. BattAir app icon

    BattAir

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    ★ 3.05 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.