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The device typically contains several capacitors and charge and discharge circuitry. When the device is connected to a USB port, the capacitors are charged from the USB port's 5 volt supply. When they are fully charged, the device discharges them through step-up circuitry, which delivers a high voltage back into the USB port.
Explosive breaching usually breaches doors via one of several mechanisms: pushing the door inward (e.g. water charge), cutting through the door's material (e.g. linear shaped charge), defeating the lock or hinge, or general blast effects (i.e. explosives in contact with door).
Trickle charging is the process of charging a fully charged battery at a rate equal to its self-discharge rate, enabling the battery to remain at its fully charged level. This state occurs almost exclusively when the battery is not loaded, as trickle charging will not keep a battery charged if current is being drawn by a load.
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A smart battery requires a smart charger. Some smart chargers can also charge "dumb" batteries, which lack any internal electronics. The output current of a smart charger depends upon the battery's state. An intelligent charger may monitor the battery's voltage, temperature or charge time to determine the optimum charge current or terminate ...
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Battery balancing and battery redistribution refer to techniques that improve the available capacity of a battery pack with multiple cells (usually in series) and increase each cell's longevity. [1] A battery balancer or regulator is an electrical device in a battery pack that performs battery balancing. [ 2 ]
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