A battery control system for controlling a battery pack that is formed by a plurality of battery cells (102(i)) (i = 1, 2,..., n), which is used for a hybrid vehicle, characterized in that the battery control system comprises: - a detecting circuit (202, 204; 107) for detecting at least one operation parameter of the battery pack; - an activating circuit, which is configured to receive the at least one operation parameter from the detecting circuit (202, 204; 107), to generate a first control signal, when the detected at least one operation parameter exceeds or is below at least one critical-level threshold; - a supervision unit, which is configured to receive the at least one operation parameter from the detecting circuit (202, 204; 107), to manage the battery pack and generate a second control signal, when the at least one operational parameter exceeds or is below at least one cap-level threshold; - a switching circuit (105, 105'), which is configured to receive the first control signal from the activating circuit and the second control signal from the supervision unit, to connect the battery pack to and disconnect the battery pack from a power output in response to the first control signal and/or the second control signal, wherein the at least one operation parameter is a voltage parameter, a temperature parameter and/or a current parameter of the battery pack; wherein the at least one critical-level threshold for the activating circuit includes a high-critical-voltage threshold, a low-critical-voltage threshold and/or a high-critical-temperature threshold; wherein the at least one cap-level threshold for the supervision unit includes a high-cap-voltage threshold, a low-cap-voltage threshold, a high-cap-temperature threshold and/or a high-cap-current threshold, wherein, the activating circuit is configured to immediately generate the first control signal, when the voltage parameter exceeds the high-critical-voltage threshold, OV, or the voltage parameter is below the low-critical-voltage threshold, UV, or the temperature parameter exceeds the high-critical-temperature threshold, OT, and wherein, the supervision unit is configured to generate the second control signal within a certain period time, in particular within 1 to 2 seconds, when the voltage parameter exceeds the high-cap-voltage threshold, or the voltage parameter is below the low-cap-voltage threshold, or the temperature parameter exceeds the high-cap-temperature threshold, or the current parameter exceeds the high-cap-current threshold. - a detecting circuit (202, 204; 107) for detecting at least one operation parameter of the battery pack; - an activating circuit, which is configured to receive the at least one operation parameter from the detecting circuit (202, 204; 107), to generate a first control signal, when the detected at least one operation parameter exceeds or is below at least one critical-level threshold; - a supervision unit, which is configured to receive the at least one operation parameter from the detecting circuit (202, 204; 107), to manage the battery pack and generate a second control signal, when the at least one operational parameter exceeds or is below at least one cap-level threshold; - a switching circuit (105, 105'), which is configured to receive the first control signal from the activating circuit and the second control signal from the supervision unit, to connect the battery pack to and disconnect the battery pack from a power output in response to the first control signal and/or the second control signal, wherein the at least one operation parameter is a voltage parameter, a temperature parameter and/or a current parameter of the battery pack; wherein the at least one critical-level threshold for the activating circuit includes a high-critical-voltage threshold, a low-critical-voltage threshold and/or a high-critical-temperature threshold; wherein the at least one cap-level threshold for the supervision unit includes a high-cap-voltage threshold, a low-cap-voltage threshold, a high-cap-temperature threshold and/or a high-cap-current threshold, wherein, the activating circuit is configured to immediately generate the first control signal, when the voltage parameter exceeds the high-critical-voltage threshold, OV, or the voltage parameter is below the low-critical-voltage threshold, UV, or the temperature parameter exceeds the high-critical-temperature threshold, OT, and wherein, the supervision unit is configured to generate the second control signal within a certain period time, in particular within 1 to 2 seconds, when the voltage parameter exceeds the high-cap-voltage threshold, or the voltage parameter is below the low-cap-voltage threshold, or the temperature parameter exceeds the high-cap-temperature threshold, or the current parameter exceeds the high-cap-current threshold. the voltage parameter exceeds the high-critical-voltage threshold, OV, or the voltage parameter is below the low-critical-voltage threshold, UV, or the temperature parameter exceeds the high-critical-temperature threshold, OT, and the voltage parameter exceeds the high-cap-voltage threshold, or the voltage parameter is below the low-cap-voltage threshold, or the temperature parameter exceeds the high-cap-temperature threshold, or the current parameter exceeds the high-cap-current threshold.