Abstract: The invention relates to a portable power with available AC power comprises a power balance control circuit coupled to an output terminal of the chargeable lithium batteries, including a battery protection circuit coupled between a positive terminal of a lithium battery pack and a microcontroller, and a ?-type circuit coupled to an output terminal of the battery protection circuit and including an inductance, a first capacity and a second capacity, the inductance connected between the battery protection circuit and the AC supply unit in series, the first capacity and the second capacity respectively connected to both ends of the inductance and the ?-type circuit combined with the battery protection circuit for preventing an instant surge or high-current feedback which leads to the lithium battery damage. Moreover, the lithium battery pack is thin and light.

Abstract: A mobile phone protective shell with hidden magnets comprises a casing having a platform and an engaging portion at a periphery of the platform positioned around the mobile phone to form a back protective device for engaging with the mobile phone; wherein the platform has an inner side and an outer side to form a full outline of a protective shell, and two magnets in a thickness less than 1.8 mm and a diameter of 25-30 mm are arranged between the inner side and outer side to be in an upper and lower symmetry hidden in the platform, and the magnets are powerful Nd—Fe—B magnets having magnetic field strength more than 6000 gauss; whereby when the casing is subjected to the weight of the mobile phone, the casing can be attracted and fixed upright to the object with permeability.

Abstract: The invention relates to a radiation-resistant earphone wire, particularly to signal lines having at least a radiation-resistant device on a predetermined position thereof and the radiation-resistant device including: a radiation absorber being a cylindrical body, made of a magnetic material with high permeability and having a first through hole in a middle thereof and a radiation blocker made of a metal sleeve body and coating on an outer periphery of the radiation absorber and a top of the radiation blocker corresponding to the first through hole has a second through hole for the signal lines passing through. Based on the features disclosed, the radiation absorber at an inner layer absorbs EMI radiation and the radiation blocker at an outer layer has a shielding effect and both the radiation absorber and the radiation blocker together form an anti-EMI structure, avoiding human brain damage caused by the electromagnetic waves.

Abstract: A reel type power bank includes a predetermined shaped housing with an accommodating space, at least one rechargeable battery installed on a side of the accommodating space, a control circuit board electrically coupled to rechargeable battery and having a DC-to-DC power conversion circuit for regulating an output voltage of the rechargeable battery, a USB output interface coupled to DC-to-DC power conversion circuit, and a reel built in the housing, and installed on a side of the control circuit board, and including a winder and a charging cable wound around the winder. The charging cable has an outer end coupled to a USB plug and an inner end extended from the winder and out of the storage case, and electrically coupled to the DC-to-DC power conversion circuit, such that the charging cable can be pulled out for use or wound and hidden into the housing of the power bank.

Abstract: A series battery charger with the function of separate detection, and more particularly a series circuit for detecting the battery charging process and for conducting a series combined discharging process on the same battery charger. The present invention provides a circuit structure capable of selectively switching to an “separate detection charging and series combined discharging mode” and a “synchronous switching control charging and discharging mode” by a synchronous changeover switch module in conjunction with charging circuits. In this way, the stored electric energy can be released for use by the series-connected separate detection charging circuits. Moreover, the charger can deliver 5V power via the standard USB interface to the 3C electronic products for the charging purpose. Meanwhile, the problems of conventional AA or AAA battery chargers and lithium batteries designed as a portable power are overcome, thereby enhancing the effect and safety of the charger.

Abstract: The invention relates to a portable wireless charger, particularly to the secondary batteries of the nickel-hydrogen batteries and nickel-cadmium batteries having the parallel-connected separated detection charging mode and series-connected combined discharging mode to achieve highest efficiency of power release. The present invention also provide a DC TO AC output control unit coupled with the power storing unit and converting a discharging current into an output power with a predetermined voltage level and a wireless power transmitter having stable high efficiency of the output power. Whereby the present invention provides the slim portable wireless charging platform for charging mobile devices with built-in wireless inductive receiver without electrical contacts to enhance ease of use and safety effect.

Abstract: The invention relates to a portable power with available AC power comprises a power balance control circuit coupled to an output terminal of the chargeable lithium batteries, including a battery protection circuit coupled between a positive terminal of a lithium battery pack and a microcontroller, and a ?-type circuit coupled to an output terminal of the battery protection circuit and including an inductance, a first capacity and a second capacity, the inductance connected between the battery protection circuit and the AC supply unit in series, the first capacity and the second capacity respectively connected to both ends of the inductance and the ?-type circuit combined with the battery protection circuit for preventing an instant surge or high-current feedback which leads to the lithium battery damage. Moreover, the lithium battery pack is thin and light.

Abstract: The invention relates to a radiation-resistant earphone wire, particularly to signal lines having at least a radiation-resistant device on a predetermined position thereof and the radiation-resistant device including: a radiation absorber being a cylindrical body, made of a magnetic material with high permeability and having a first through hole in a middle thereof and a radiation blocker made of a metal sleeve body and coating on an outer periphery of the radiation absorber and a top of the radiation blocker corresponding to the first through hole has a second through hole for the signal lines passing through. Based on the features disclosed, the radiation absorber at an inner layer absorbs EMI radiation and the radiation blocker at an outer layer has a shielding effect and both the radiation absorber and the radiation blocker together form an anti-EMI structure, avoiding human brain damage caused by the electromagnetic waves.

Abstract: An integrated battery charger can be used as a charger for a plurality of AA or AAA batteries that can be charged independently and separately in a charging mode and taken out for use by electronic products or it can be used as a discharger switched into a combined serial connection discharging mode by a manual switch for outputting a stabilized DC power for charging a portable electronic product. The present invention is designed and integrated with the switching modes of the manual switch for constituting a circuit structure featuring an “independent separate charging and serially combined discharging mode” and a “synchronous switch control charging and discharging mode” so as to overcome the problems of conventional AA or AAA battery chargers and lithium batteries designed as a portable power and to enhance the effect and safety of the charger.

Abstract: An MCU integration battery charger/discharger, and more particularly a series circuit for detecting the battery charging process and for conducting a series combined discharging process on the same battery charger. The present invention provides an MCU and a charging/discharging switch set to switch to the “separate detection charging or series-connected and combined discharging mode,” and a discharging button enables the stored electric energy be released for use by the series-connected separate detection charging circuits. Moreover, the charger can deliver DC power via tan output port to the 3C electronic products for the charging purpose. Meanwhile, the problems of conventional AA or AAA battery chargers and lithium batteries designed as a portable power are overcome, thereby enhancing the effect and safety of the charger.

Abstract: A series battery charger with the function of separate detection, and more particularly a series circuit for detecting the battery charging process and for conducting a series combined discharging process on the same battery charger. The present invention provides a circuit structure capable of selectively switching to an “separate detection charging and series combined discharging mode” and a “synchronous switching control charging and discharging mode” by a synchronous changeover switch module in conjunction with charging circuits. In this way, the stored electric energy can be released for use by the series-connected separate detection charging circuits. Moreover, the charger can deliver 5V power via the standard USB interface to the 3C electronic products for the charging purpose. Meanwhile, the problems of conventional AA or AAA battery chargers and lithium batteries designed as a portable power are overcome, thereby enhancing the effect and safety of the charger.

Abstract: An integrated battery charger can be used as a charger for a plurality of AA or AAA batteries that can be charged independently and separately in a charging mode and taken out for use by electronic products or it can be used as a discharger switched into a combined serial connection discharging mode by a manual switch for outputting a stabilized DC power for charging a portable electronic product. The present invention is designed and integrated with the switching modes of the manual switch for constituting a circuit structure featuring an “independent separate charging and serially combined discharging mode” and a “synchronous switch control charging and discharging mode” so as to overcome the problems of conventional AA or AAA battery chargers and lithium batteries designed as a portable power and to enhance the effect and safety of the charger.

Abstract: A universal charger for NiH and lithium batteries including: a housing with a first locating surface; and a slide set formed corresponding to the housing with a charging groove thereon for NiH batteries to be positioned in and having a second locating surface corresponding to and leaning against the first locating surface. The housing is provided with terminal pieces for adjusting the position. The terminal pieces may be moved by fingers from the bottom of the housing. As the second locating surface of the slide set contacts the first locating surface, a charging groove is formed on the surface for one to four NiH batteries to be charged, when the slide set is pushed outwards over a certain distance such that a charging space is created between the second locating surface and the first locating surface of the housing with the prearranged lithium batteries established for the charging purpose.

Abstract: A universal battery charger including: a housing with a first locating surface; and a slide cover formed corresponding to the housing and having a second locating surface corresponding to and leaning against the first locating surface. The housing is provided with terminal pieces for adjusting the position. The terminal pieces may be moved by fingers from the bottom of the housing. The second locating surface of the slide cover is in tight contact with the first locating surface when the charger is not used, thereby creating a complete contour of the charger without any gaps. In charging, the slide cover is pushed outwards over a certain distance according to the dimensions of batteries such that a charging space is created between the second locating surface and the first locating surface of the housing.

Abstract: An all-in-one lithium battery charger, and more particularly, to a charging seat specifically designed for the Kodak KLIC series lithium batteries. The charging seat includes a first charging terminal set in the lateral direction and a second charging terminal set in the longitudinal direction such that they are arranged in an L-shaped manner. Moreover, the bottom plate of the charging seat includes different bottom portions positioned at different height for defining different sized charging grooves. In this way, at least six types of lithium batteries can be charged therein without increasing the volume of the chargers, thereby achieving the all-in-one charging purpose. Moreover, the convenient storage and carrying is ensured.