
A charge controller, charge regulator or battery regulator limits the rate at which electric current is added to or drawn from electric batteries. It prevents overcharging and may protect against overvoltage, which can reduce battery performance or lifespan, and may pose a safety risk. It may also prevent completely draining (`deep discharging`).....
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http://en.wikipedia.org/wiki/Charge_controller

Also called a charge regulator, a device that controls the charging rate and/or state of charge for batteries. Wired between a solar array and a battery bank, its main job is to prevent the battery from being overcharged from the array and also from deep discharging, while monitoring the array and/o...
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http://www.daviddarling.info/encyclopedia/C/AE_charge_controller.html

A component of a photovoltaic system that controls the flow of current to and from the battery to protect it from over-charge and over-discharge. The charge controller may also indicate the system operational status.
Found on
http://www.encyclo.co.uk/local/21690

An electronic device which regulates the voltage applied to a battery or battery bank.
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http://www.youngco.com/young2.asp?ID=4&Type=3

An electronic device that regulates the electrical charge stored in batteries so that unsafe, overcharge conditions for the batteries are avoided.
Found on
https://www.encyclo.co.uk/local/22819
No exact match found.