Show detailed battery info

gistfile1.m

NSBundle *bundle =  [NSBundle bundleWithPath:@"/System/Library/PreferenceBundles/BatteryUsageUI.bundle"];
[bundle load];

Class BatteryUsageQueryModuleClaszz = NSClassFromString(@"BatteryUsageQueryModule");

Class BatteryUIControllerClazz = NSClassFromString(@"BatteryUIController");
if (BatteryUIControllerClazz) {
    self.batteryUIController = (BatteryUIController*)[[BatteryUIControllerClazz alloc] init];
    [self.batteryUIController setBatteryUIType:2];
    
    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:self.batteryUIController];
    [self presentViewController:navController animated:YES completion:^{
    }];
}