amp-hour

Charge storage measurement

An amp-hour is a unit measuring battery capacity—the amount of electric charge a battery can deliver over time.

A battery rated at 100 amp-hours can theoretically supply one amp for 100 hours, or 10 amps for 10 hours.

The unit helps compare batteries and estimate how long they'll power a device.

Often abbreviated Ah.

battery

lithium-ion

Rechargeable cell technology

cell · pack · electrolyte · anode · cathode · separator · terminal · discharge · recharge · cycle

capacity

runtime

Program execution duration

longevity · endurance

application

solar

Of the star

  • off-gridWithout utility connections
  • UPSRaises or elevates
  • RVMobile living quarters

marine · inverter · backup · forklift · wheelchair · e-bike · portable-power

measurement

coulomb

Unit of electrical charge

gauge · rating · specification · calculation · monitoring · shunt · calibration · readout · datasheet

Opposites
electrical measurement type

amp-hourvolt

Electromotive force unit

voltage · watt · wattage · watt-hour · ohm

Family

amp, amps, ampere, amperes, amperage, hour, hours, hourly

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G