Do not buy a cheap power charger for its low price.

The supply magazine (70) can include an actuator (74) for displacing a stack of sample collectors contained in said magazine.

A mobile device (12) is presented that comprises a chargeable supply element (20) for supplying the mobile device with electrical power.

It is charged using the USB cable (supplied) by connecting to a USB device or a universal power charger (such as a mobile phone charger).

In a feeding device with a vertical supply magazine (10) a stack of fittings (5) is accommodated which by means of a guiding duct (2) may be guided into a discharge duct (3) extending towards the roller nip.

Applications for use in charging or powering multiple devices with a wireless power charger system are also described.

A removable power pack, which attaches to the rear of the housing, carries battery power and a charging circuit for supplying power to the computer elements contained within the housing.

An extendable loader (23) has a feed passage that is in fluid communication with the feed line.

The feeding device utilizes either a strip magazine 10, or a rotational magazine 20.

The electrical charger includes a supply capacitor (42) electrically connected to an electrical contact (46), the supply capacitor being charged when the electrical charger is connected to a power source (40).

The electric vehicle charger is used to charge the power battery, and the electric vehicle charger is an on-board charger or an off-board charger.

The mobile charger comprises a power supply module, a charger shell, and a control module.

The wireless charging unit accesses the power management unit through the interface circuit and charges the power management unit by using the same charging circuit as the wired charging unit.

A charging apparatus that enables power line communication to be performed even via a charging apparatus.

The wired charging unit accesses the power management unit through the interface circuit and charges the power management unit by using a charging circuit.