} elseif (preg_match('/^energy:\s*(.*) (.*)$/', $roworig, $data)) {
                    $bat['remaining_capacity'] = str_replace(',', '.', $data[1])+0;
                    if (!isset($bat['capacity_unit'])) {
                        $bat['capacity_unit'] = trim($data[2]);
                    } elseif ($bat['capacity_unit'] != trim($data[2])) {