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SERA has developed a sustainable Corporate Social Responsibility (CSR) program for all stakeholders (shareholders, employees, suppliers, government, customers, and the community) as a form of corporate social and environmental responsibility.&nbsp;The #MenanamKebaikan SERA program focuses on four pillars, namely Education, Health, Environment, and Community Empowerment. This program is evaluated periodically and systematically in accordance with the Plan Do Check Action (PDCA) cycle. Each company leader is responsible for ensuring that employees have social awareness and responsibility in carrying out every company activity.

Overview

Aims to improve the quality of education through training programs and infrastructure support for teaching and learning activities. Programs that have been implemented include SERA Cerdas (main themes: Indonesia Ayo Aman Berlalu Lintas, Organic Waste Management, Batik Culture).

EDUCATION

By adopting environmentally friendly business practices, SERA strives to reduce its negative impact on the environment. This includes applying the principles of optimization in the use of materials, natural resources, and energy, as well as waste management.

ENVIRONMENT

Through assisted SMEs, SERA creates community-based business opportunities that target inclusive communities around the company's location.

COMMUNITY EMPOWERMENT

Community-based health programs, such as assisted health posts and blood donation activities, demonstrate SERA's concern for improving community health.

HEALTH

SERA management ensures that this policy is implemented optimally within the company and its subsidiaries. All company leaders are responsible for ensuring that employees fulfill their social obligations and responsibilities in every company activity carried out.

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Latest News & Events

SERA's CSR pillars consist of four elements: SERA Smart (Education), SERA Green (Environment), SERA Healthy (Health), and SERA Creative (Community Empowerment).

Modern tour buses now offer a variety of amenities that make long-distance travel more comfortable. These range from reclining seats, air conditioning, and entertainment systems to USB ports for charging cell phones.&nbsp;However, even though they can be used to charge&nbsp;cellphone batteries, the fact is that there are certain types of gadgets that should not be charged via USB ports on buses. This is because they can disrupt the bus’s electrical system and even pose a fire hazard.&nbsp;Why Aren’t All Gadgets Safe to Charge on Buses?&nbsp;Most buses only provide USB ports with limited power capacity. These ports are designed solely for low-power needs, such as charging&nbsp;cellphones.&nbsp;Even the National Transportation Safety Committee (KNKT) has previously urged passengers not to use the outlets inside the bus to charge devices other than cell phones, unless absolutely necessary.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;The reason is simple. The larger the battery capacity, the greater the electrical current required during the charging process. If many devices are charging simultaneously, the load on the bus’s electrical system increases accordingly.&nbsp;Additionally, the quality of each device’s battery varies. Devices with batteries that have degraded in performance or use low-quality components will overheat more quickly while charging.&nbsp;5 Electronic Devices You Should Avoid Charging on the Bus&nbsp;1. Power Bank&nbsp;Power banks are among the most commonly carried devices when traveling. Unfortunately, it is strongly discouraged to charge them on the bus.&nbsp;Their battery capacity is much larger than that of a cell phone. Some models even have capacities reaching tens of thousands of mAh.&nbsp;The larger the capacity, the longer the charging process takes and the greater the electrical current required. Even if the battery quality is already poor, the risk of overheating is significantly higher.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;2. Laptop&nbsp;Laptops also require significantly more electrical power than smartphones. Therefore, charging their batteries can place an additional load on the bus’s electrical system.&nbsp;Additionally, laptop adapters generate heat during use. Under certain conditions, the combination of electrical load and high temperatures can increase the risk of malfunctions in the bus’s electrical system.&nbsp;3. Tablet&nbsp;Although smaller than laptops, tablets still have a fairly large battery capacity. Charging a tablet for an extended period can cause both the device and the adapter to overheat.&nbsp;4. Smartwatches&nbsp;Smartwatches do have small batteries. However, not all products are equipped with charging systems that meet the same safety standards.&nbsp;Products from lesser-known brands or those using low-quality components are prone to malfunctions during the charging process.&nbsp;5. Digital Cameras&nbsp;Camera batteries, especially those in professional cameras, require a relatively stable charging process. Charging camera batteries during a trip not only puts a strain on the bus’s electrical system.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;Risks of Charging High-Power Devices on a Bus&nbsp;Charging incompatible electronic devices can pose several risks, including:&nbsp;<ul><li>Device temperature increases (overheating)</li><li>Batteries may experience&nbsp;overcharging&nbsp;if their safety systems are inadequate</li><li>Increased load on the bus’s electrical system</li><li>Increased risk of electrical short circuits if there are issues with the cables or adapters</li><li>In extreme cases, excessive heat can cause sparks and even a fire</li></ul>&nbsp;While these risks do not always occur, the potential danger remains, so the use of USB ports on the bus must still be approached with caution.&nbsp;Travel Safety Is a Priority&nbsp;Charging facilities certainly provide convenience for passengers, but their use must still be adjusted to the capacity of the bus’s electrical system.&nbsp;Therefore, avoiding the charging of high-capacity devices is a simple step that can help ensure safety during the trip.&nbsp;Additionally, make sure to choose a<a href="https://www.trac.astra.co.id/tentang/armada/bus">&nbsp;tour bus rental</a> service provider with the highest fleet maintenance standards. One such provider is TRAC, a subsidiary of<a href="https://www.sera.astra.co.id/">&nbsp;PT Serasi Autoraya</a> (SERA), which is also part of the Astra Group.&nbsp;<a href="https://www.trac.astra.co.id/">TRAC</a> ensures that every<a href="https://www.trac.astra.co.id/tentang/armada/bus"> tour bus</a> in its fleet is in top condition and roadworthy through regular maintenance and inspections.&nbsp;The services provided are also comprehensive, including 24-hour customer support. So it’s definitely safer.&nbsp;For easy booking, use the TRACtoGo app, available for download on the<a href="https://apps.apple.com/id/app/tractogo-rental-mobil-bus/id1459840738?l=id"> App Store</a> and<a href="https://play.google.com/store/apps/details?id=com.trac.tractogo&amp;hl=id"> Google Play</a>. Or book directly through the<a href="https://www.trac.astra.co.id/"> TRAC website</a>. Select your bus, and pay conveniently right away.&nbsp;For more information about TRAC’s services, visit the TRAC website at<a href="https://www.trac.astra.co.id/"> https://www.trac.astra.co.id/</a> and follow us on social media:&nbsp;<ul><li>Instagram<a href="https://www.instagram.com/trac_astra/?hl=en"> @trac_astra</a></li><li>Facebook<a href="https://www.facebook.com/TRACAstraRentACar/?ref=br_rs&amp;_rdc=1&amp;_rdr"> TRAC-Astra Rent a Car</a></li><li>Twitter (X)<a href="https://twitter.com/tracastra?lang=id"> @TRACastra</a></li></ul>

However, even though they can be used to charge cellphone batteries, the fact is that there are certain types of gadgets that should not be charged via USB ports on buses. This is because they can disrupt the bus’s electrical system and even pose a fire hazard.

Electronic Devices That Should Not Be Charged on Buses

Bus pariwisata modern kini menawarkan berbagai fasilitas yang membuat perjalanan jarak jauh terasa lebih nyaman. Mulai dari kursi yang bisa direbahkan, AC, perangkat hiburan, hingga port USB untuk mengisi daya ponsel.&nbsp;Tapi, meski bisa digunakan untuk mengisi baterai&nbsp;handphone,&nbsp;faktanya ada beberapa jenis gadget yang tidak disarankan untuk dicas dengan port USB di dalam bus. Karena bisa mengganggu sistem kelistrikan bus, bahkan berisiko kebakaran.&nbsp;<h3>Mengapa Tidak Semua Gadget Aman Dicas di Bus?</h3>&nbsp;Mayoritas bus hanya menyediakan port USB dengan kapasitas daya terbatas. Port itu hanya dirancang untuk kebutuhan ringan, seperti mengisi daya&nbsp;handphone.&nbsp;Bahkan Komite Nasional Keselamatan Transportasi (KNKT) juga pernah mengimbau agar penumpang tidak menggunakan colokan di dalam bus untuk mengisi daya perangkat selain ponsel, kecuali dalam kondisi benar-benar diperlukan.&nbsp;Alasannya sederhana. Semakin besar kapasitas baterai, tentu semakin besar juga arus listrik yang dibutuhkan saat proses pengisian daya. Jika banyak perangkat mengisi daya secara bersamaan, beban sistem kelistrikan bus ikut meningkat.&nbsp;Selain itu, kualitas baterai setiap perangkat juga berbeda-beda. Perangkat dengan baterai yang sudah menurun performanya atau menggunakan komponen berkualitas rendah, akan lebih cepat panas berlebih saat sedang dicas.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;<h2>5 Barang Elektronik yang Sebaiknya Tidak Dicas di Bus</h2>&nbsp;<h3>1. Power Bank</h3>&nbsp;Power bank menjadi salah satu perangkat yang paling sering dibawa saat bepergian. Sayangnya, perangkat sangat tidak disarankan untuk diisi daya di dalam bus.&nbsp;Kapasitas baterainya jauh lebih besar dibandingkan ponsel. Beberapa produk bahkan punya kapasitas hingga puluhan ribu mAh.&nbsp;Semakin besar kapasitasnya, semakin lama proses pengisian daya dan semakin besar pula kebutuhan arus listriknya. Bahkan jika kualitas baterai sudah kurang baik, risiko panas berlebih juga semakin tinggi.&nbsp;<h3>2. Laptop</h3>&nbsp;Laptop juga membutuhkan daya listrik yang jauh lebih besar dari smartphone. Karena itu, proses pengisian baterainya bisa memberi beban tambahan pada sistem kelistrikan bus.&nbsp;Selain itu, adaptor laptop juga menghasilkan panas selama digunakan. Dalam kondisi tertentu, kombinasi beban listrik dan suhu tinggi dapat meningkatkan risiko gangguan pada instalasi listrik bus.&nbsp;<h3>3. Tablet</h3>&nbsp;Meski bentuknya lebih kecil dibanding laptop, tablet tetap punya kapasitas baterai yang cukup besar. Mengisi daya tablet dalam waktu lama bisa membuat perangkat maupun adaptor menjadi panas.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;<h3>4. Smartwatch</h3>&nbsp;Jam tangan pintar memang memiliki baterai yang kecil. Namun tidak semua produk dibekali sistem pengisian daya dengan standar keamanan yang sama.&nbsp;Produk dari merek yang kurang dikenal atau menggunakan komponen berkualitas rendah berpotensi mengalami gangguan saat proses pengisian.&nbsp;<h3>5. Kamera Digital</h3>&nbsp;Baterai kamera, terutama kamera profesional, memerlukan proses pengisian yang relatif stabil. Mengisi baterai kamera selama perjalanan tidak hanya membebani sistem listrik bus.&nbsp;<h3>Risiko Mengisi Daya Perangkat Berdaya Besar di Bus</h3>&nbsp;Mengisi daya perangkat elektronik yang tidak sesuai dapat menimbulkan beberapa risiko, antara lain:&nbsp;<ul><li>Suhu perangkat meningkat (overheating)</li><li>Baterai mengalami&nbsp;overcharging&nbsp;jika sistem pengamannya kurang baik</li><li>Beban pada instalasi kelistrikan bus bertambah</li><li>Risiko korsleting listrik meningkat jika terjadi gangguan pada kabel atau adaptor</li><li>Dalam kondisi ekstrim, panas berlebih dapat memicu munculnya percikan api hingga kebakaran</li></ul>&nbsp;Semua risiko itu memang tidak selalu terjadi. Namun, potensi bahayanya tetap ada sehingga penggunaan port USB di dalam bus tetap harus diperhatikan secara bijak.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;<h2>Keselamatan Perjalanan Merupakan Prioritas</h2>&nbsp;Fasilitas pengisian daya memang memberikan kemudahan bagi penumpang, tapi penggunaannya tetap harus disesuaikan dengan kapasitas sistem kelistrikan bus.&nbsp;Jadi, menghindari pengisian daya perangkat berkapasitas besar merupakan langkah sederhana yang dapat membantu menjaga keselamatan selama perjalanan.&nbsp;Selain itu, pastikan Anda memilih perusahaan penyedia layanan&nbsp;<a href="https://www.trac.astra.co.id/tentang/armada/bus">sewa bus pariwisata</a> yang memiliki standar perawatan armada terbaik. Penyedia sewa bus pariwisata yang bisa jadi pilihan adalah TRAC, anak usaha dari&nbsp;<a href="https://www.sera.astra.co.id/">PT Serasi Autoraya</a> (SERA) yang juga bagian dari grup Astra.&nbsp;<a href="https://www.trac.astra.co.id/">TRAC</a> menjamin setiap<a href="https://www.trac.astra.co.id/tentang/armada/bus">&nbsp;armada bus pariwisata</a> yang digunakan dalam kondisi prima dan layak jalan, karena rutin melakukan perawatan dan pengecekan.&nbsp;Layanan yang diberikan juga bersifat menyeluruh, termasuk bantuan pelanggan selama 24 jam penuh. Jadi lebih aman pastinya.&nbsp;Untuk kemudahan pemesanan, pesan di aplikasi TRACtoGo yang bisa di download di<a href="https://apps.apple.com/id/app/tractogo-rental-mobil-bus/id1459840738?l=id">&nbsp;Appstore</a> dan<a href="https://play.google.com/store/apps/details?id=com.trac.tractogo&amp;hl=id">&nbsp;Playstore</a>. Atau bisa juga langsung dari<a href="https://www.trac.astra.co.id/">&nbsp;website TRAC</a>. Pilih armadanya, dan bayar langsung dengan praktis.&nbsp;Informasi lebih lanjut tentang layanan TRAC, cek langsung ke website TRAC di<a href="https://www.trac.astra.co.id/">&nbsp;https://www.trac.astra.co.id/</a> serta follow media sosial:&nbsp;<ul><li>Instagram<a href="https://www.instagram.com/trac_astra/?hl=en">&nbsp;@trac_astra</a></li><li>Facebook<a href="https://www.facebook.com/TRACAstraRentACar/?ref=br_rs&amp;_rdc=1&amp;_rdr">&nbsp;TRAC-Astra Rent a Car</a></li><li>Twitter (X)<a href="https://twitter.com/tracastra?lang=id">&nbsp;@TRACastra</a></li></ul>

Tapi, meski bisa digunakan untuk mengisi baterai handphone, faktanya ada beberapa jenis gadget yang tidak disarankan untuk dicas dengan port USB di dalam bus. Karena bisa mengganggu sistem kelistrikan bus, bahkan berisiko kebakaran.

Barang Elektronik yang Tidak Boleh Dicas di Bus

For all you recent graduates and current students, come join the SERA family through the&nbsp;Astra Internship Fair (AIF) 2026&nbsp;Batch 4 program. A variety of positions are available for you to fill, so you can experience firsthand the excitement of working in the professional world.&nbsp;The Astra Internship Fair (AIF) is a collaborative internship program involving various companies within the Astra Group.&nbsp;This program is designed to help students and recent graduates gain real-world work experience&nbsp;(project-based learning), with direct guidance from professional mentors who are experts in their fields.&nbsp;SERA is once again participating and invites you to apply for various positions during the August–December 2026 period.&nbsp;Don’t miss this golden opportunity! Choose a role that aligns with your interests and talents. Applications are open from June 15–25, 2026.&nbsp;<div class="page-break" style="page-break-after:always;">&nbsp;</div>&nbsp;<h3>Astra Internship Fair (AIF) 2026 #4 SERA Group</h3><h3>&nbsp;</h3><ul><li>Business Planning Intern</li><li>AP Cash Management Intern</li><li>Content Creator Intern</li><li>Backend Engineer Intern</li><li>Technical Writer Intern</li><li>Product &amp; Solution Architecture Intern</li><li>Offensive Cyber Security Intern</li><li>Data and Product Analyst Intern</li><li>Customer Behavior Intern</li><li>Partnership Intern</li><li>Data Analyst Intern</li><li>QA Engineer Intern</li><li>Org Dev and Branding Intern</li><li>HR Operations and Logistics Intern</li><li>Procurement Intern</li><li>Creative Design Intern</li><li>Social Media Intern</li><li>People Dev and Performance Management Intern</li><li>&nbsp;</li></ul>For detailed information and to apply, visit the<a href="https://career.astra.co.id/lowongan">&nbsp;Astra Careers</a> website. Type&nbsp;“AIF - SERA” in the search bar, then select your desired position. Good luck!&nbsp;Stay updated on interesting and important information about the transportation, auction, and logistics industries, career tips, and<a href="https://career.sera.astra.co.id/"> job openings</a> available at the<a href="http://www.sera.astra.co.id/">&nbsp;SERA</a> Group. Don’t forget to follow SERA on social media:&nbsp;<ul><li>Instagram:<a href="https://www.instagram.com/serasiautoraya/"> @serasiautoraya</a></li><li>LinkedIn:<a href="https://www.linkedin.com/company/pt.-serasi-autoraya/mycompany/verification/"> Serasi Autoraya</a></li></ul>

This program is designed to help students and recent graduates gain real-world work experience (project-based learning), with direct guidance from professional mentors who are experts in their fields.

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