An intelligent uninterruptible power charging apparatus (100, 100', 100"), the intelligent uninterruptible power charging apparatus (100, 100', 100") comprising: an uninterruptible power module (20, 20'); a charging module (40, 40', 40A, 40B) connected to the uninterruptible power module (20, 20'); and an output port connected to the charging module (40, 40', 40A, 40B); wherein the uninterruptible power module (20, 20') is configured to provide a first charging source power; the charging module (40, 40', 40A, 40B) is configured to convert the first charging source power into a second charging source power and output the second charging source power through the output port; when an electronic apparatus is connected to the output port, the charging module (40, 40', 40A, 40B) is configured to receive an identification signal (Si) outputted from the electronic apparatus and adjust a voltage level of the second charging source power according to the identification signal (Si), whereby the uninterruptible power module (20, 20') is configured to receive a first source power and the first source power is provided to charge an energy storage unit through a first path, wherein the first charging source power is provided to the charging module (40, 40', 40A, 40B) according to the first source power; when the uninterruptible power module (20, 20') does not receive the first source power, the energy storage unit is configured to output a second source power (P2, P2', P2") through a second path (28, 28') so that the second source power (P2, P2', P2") is outputted from the uninterruptible power module (20, 20'), and the charging module (40, 40', 40A, 40B) is connected to the first path or the second path (28, 28') and is configured to receive the first charging source power provided by the first path or the second path (28, 28'); wherein when the charging module (40, 40', 40A, 40B) is in an over-voltage condition, an over-current condition, a short-circuit current condition, or an over-temperature condition, the charging module (40, 40', 40A, 40B) is so configured as not to provide the second charging source power. an uninterruptible power module (20, 20'); a charging module (40, 40', 40A, 40B) connected to the uninterruptible power module (20, 20'); and an output port connected to the charging module (40, 40', 40A, 40B); wherein the uninterruptible power module (20, 20') is configured to provide a first charging source power; the charging module (40, 40', 40A, 40B) is configured to convert the first charging source power into a second charging source power and output the second charging source power through the output port; when an electronic apparatus is connected to the output port, the charging module (40, 40', 40A, 40B) is configured to receive an identification signal (Si) outputted from the electronic apparatus and adjust a voltage level of the second charging source power according to the identification signal (Si), whereby the uninterruptible power module (20, 20') is configured to receive a first source power and the first source power is provided to charge an energy storage unit through a first path, wherein the first charging source power is provided to the charging module (40, 40', 40A, 40B) according to the first source power; when the uninterruptible power module (20, 20') does not receive the first source power, the energy storage unit is configured to output a second source power (P2, P2', P2") through a second path (28, 28') so that the second source power (P2, P2', P2") is outputted from the uninterruptible power module (20, 20'), and the charging module (40, 40', 40A, 40B) is connected to the first path or the second path (28, 28') and is configured to receive the first charging source power provided by the first path or the second path (28, 28'); wherein when the charging module (40, 40', 40A, 40B) is in an over-voltage condition, an over-current condition, a short-circuit current condition, or an over-temperature condition, the charging module (40, 40', 40A, 40B) is so configured as not to provide the second charging source power.