Power supply connectors and adaptors for use with portable electronic devices; Voltage stabilizing power supply; Renewable battery system to provide backup power; DC/AC power converters; Power supplies for lights, sirens and public address systems; Electronic power supplies for driving electric motors; Inverters for power supply; Power adapters for computers; Power supplies; Charging appliances for rechargeable equipment; Portable power chargers; High-voltage power supplies; Low-voltage power supplies

'adapt':47 'adaptor':5 'address':33 'applianc':53 'backup':21 'batteri':17 'charg':52 'charger':59 'comput':49 'connector':3 'convert':25 'dc/ac':23 'devic':11 'drive':39 'electr':40 'electron':10,35 'equip':56 'high':61 'high-voltag':60 'invert':42 'light':29 'low':66 'low-voltag':65 'motor':41 'portabl':9,57 'power':1,14,22,24,26,36,44,46,50,58,63,68 'provid':20 'public':32 'recharg':55 'renew':16 'siren':30 'stabil':13 'suppli':2,15,27,37,45,51,64,69 'system':18,34 'use':7 'voltag':12,62,67

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