Phones, Tablets & Connected Devices

Separate Controls for Adapters, Batteries and Accessories

Why adapters and batteries are inspected separately from the main product, what the battery communiqué requires and how in-box accessories are declared. The guide to accessory controls.

Authority
BTK / Ticaret Bakanlığı
Published
27 Aug 2026
Last reviewed
05 Sep 2026
Reading time
10 min
Quick answer

Every component passes through its own regime. Adapters and power supplies enter the TAREKS conformity control within the scope of products requiring CE marking under electrical safety; safety test reports and the declaration of conformity are the file's core. Batteries and accumulators fall under the annual communiqué on the import inspection of batteries and accumulators: chemical content restrictions, capacity declaration and labelling rules are that communiqué's language; in portable products capacity labelling rules are the label's visible information. Accessories distribute by their own product natures: a radio-enabled headset enters the radio regime, a wired product enters general product safety. On the declaration side the main product and accessories are lined under different positions; arriving together in a box creates no declaration unity. In mixed batches line-based distinction and component-based matching in acceptance and stock records are required. The short rule: whatever the main product set demands, every component demands the same at its own scale.

The consumer opening a phone box is simultaneously unwrapping three different regulatory products: the phone, which is radio equipment; the adapter, which is an electrical safety product; and the battery, subject to the battery legislation. However complete the main product's import file, the small parts beside it carry their own control regimes: the adapter requires separate conformity evidence within the CE scope; batteries and accumulators pass through their own import inspection communiqué; accessories are tied to separate declaration lines under different GTİP positions. The defence "it came in the box" does not work: even in-box products are assessed by their own identities for declaration and inspection purposes. The most frequent mistake is focusing on the main product and leaving the accessory file second class. This article explains the separate rules for adapter, battery and accessory imports, the declaration practice and mixed-batch management.

Who is this for?

This guide is for every party importing electronic product sets. Importers and distributors must manage the accessory document set as much as the main product's; the file most frequently found incomplete at inspection is the accessory file. Procurement teams define the box content component by component when ordering and request documents for each component. Customs brokers declare mixed batches line by line and build the position matching. Regulatory teams tabulate which accessory enters which communiqué. Quality units ensure accessory controls are taken as seriously as the main product's at sample inspection. Retail, when moving to separate accessory sales, sets up its own import chain. Service units know that the batteries and adapters they bring as spare parts pass through the same rules. At audit the question is component-focused: how many adapters in this batch, with which document; which battery, under which communiqué?

Which products does it cover?

The scope is all components and accessories moving alongside the main product. Adapters and chargers: wall-plug and cable structures, fast-charge units, car chargers, the adapter components of power banks. Batteries and accumulators: batteries used in portable products, power banks, spare cells and batteries, fixed batteries in device bodies. Cables and connection parts: charging and data cables, plugs and converters. Wireless accessories: Bluetooth headsets and speakers, radio-enabled accessories. Protective and mechanical accessories: cases, screen protectors, holders; these relate to general product safety rules but mostly carry no separate regulatory layer. Those at the border: power banks carry both the battery legislation and the electronic safety layer together; multifunctional accessories can relate to more than one communiqué. Each component's GTİP arises from its own nature; there is no permanent accessory position attached to the main product's position.

When does it apply?

The component controls apply to every import containing accessories; the critical moments are known. At a new product launch the box content must be included in the document plan; the launch calendar must not wait for the accessory document. When the accessory supplier changes, the component documents must be renewed even if the main product stays the same. When the accessory moves to separate sale, the import structure is rebuilt: separate order, separate batch, separate inspection. In spare-part flows, batteries and adapters brought for service stock pass through the same rules; a service purpose creates no commercial exemption. If the box content varies by market, the content of the variant coming to Türkiye must be clearly defined in the order; non-standard box content catches the declaration unprepared. When the accessory ratio rises in a mixed batch, the probability of inspection increases in practice; battery- and adapter-heavy batches come forward on the control list. Consumer complaints such as charger overheating or battery swelling are the component files' first exam in market surveillance. Accessory recall decisions also run independently of the main product.

Legal framework and authority

The frame layers by component nature. Adapters and similar electrical equipment are assessed within the low-voltage and electromagnetic compatibility arrangements together with the import inspection communiqué for products requiring CE marking; the declaration of conformity and safety reports are requested in that frame. Batteries and accumulators are subject to the annual communiqué on their import inspection: the communiqué defines the chemical content restrictions, the marking and information obligations and the documents required at customs. In portable batteries the capacity labelling rules require the capacity information on the label in standard form. Radio-enabled accessories enter the radio equipment regime. The authorities distribute: the relevant ministry and customs units on the battery communiqué side, Ministry of Trade inspection within the CE and radio scope, and BTK on the frequency side. On the declaration side every component is lined under its own GTİP. At annual communiqué renewals the numbers and annex lists change; current texts must be tracked from official sources.

Step-by-step process

  1. Tabulate the box content component by component: main product, adapter, battery, cable, accessory; on each line, nature and quantity.
  2. Map the regime for each component: which communiqué, which conformity evidence, which authority.
  3. Request the component-based document set from the supplier: test reports, declarations of conformity, certificate information.
  4. File the safety and EMC reports for the adapter, and the battery communiqué documents for the battery.
  5. Verify the battery's capacity, chemical structure and label information; check the marking rules.
  6. Reason the GTİP classification component by component; build the line plan for mixed batches.
  7. Create the TAREKS applications according to the components' regimes; main product and accessory applications live separately.
  8. Give the customs declaration line by line: each component with its own position and document.
  9. Verify the box content at acceptance: invoice, declaration and physical content must match.
  10. Set up component traceability in stock and service; tie spare-part flows to the same file.

Document checklist

  • Box content table: component, nature, quantity, supplier.
  • Adapter declaration of conformity and safety test reports.
  • EMC report and label sample for the adapter.
  • Battery communiqué document set and content declaration for the battery.
  • Capacity labelling verification and label images.
  • Radio conformity evidence for radio-enabled accessories.
  • Component-based GTİP rationales and classification notes.
  • Declaration line plan: component, position, quantity, document matching.
  • TAREKS application and outcome records, component by component.
  • Acceptance minutes and box content verification records.

Parties and responsibilities

Party Responsibility
Importer The whole of the component-based document and declaration chain
Manufacturer / supplier Each component's conformity evidence and technical file
Customs broker Line-based declaration, position and document matching
Regulatory unit Component-regime mapping table and communiqué tracking
Quality unit Acceptance controls and component traceability
Service unit Tying spare-part flows to the same rules
Ministry of Trade / relevant authorities Applying the communiqués and inspection

The chain's fragile link is the order definition: if the box content is not written component by component at order, the document and declaration plan is built from scratch when the shipment arrives. The content table on the order form is the whole chain's first document.

Exceptions and edge cases

The edge of component practice produces real questions. Even an in-box adapter is assessed as a separate component; the exemption of "part of the main product" is not accepted at inspection. A power bank carries both the battery and the electronic product layers together; the file must satisfy both regimes. A battery non-removable from the device body still relates to the battery legislation; being mounted does not change the status. Gift and promotional accessories, if inside a commercial shipment, are subject to the same rules. Spare battery arrivals for service produce a commercial import interpretation when the quantity exceeds service need. Market-based differentiation of the accessory requires clarifying the Turkish variant's content at order. There is a nature difference between portable batteries and industrial accumulators; the communiqué's scope is read by product type. Wireless charging units can relate to both electrical safety and the radio layer. In every edge case the tool is the same: the component table and the regime mapping.

Common mistakes

The most common mistake is including the accessory in the main product's document set and not building a separate file; at inspection there is no accessory evidence. The second is never checking the battery communiqué; the battery sits on the communiqué annex's product list and demands its own document language. The third is ignoring capacity labelling; a labelling deficiency is nonconformity at physical inspection. The fourth is declaring a mixed batch under a single line; the component positions mix. The fifth is not rebuilding the import structure when moving to separate accessory sales. The sixth is bringing service spare parts without documents; the purpose produces no non-commercial interpretation. The seventh is renewing only the main product's documents on supplier change; the accessory documents go stale.

Important notice

This article is general information, not legal or customs advice; for component imports, the current communiqué texts and annexes must govern and a licensed customs broker consulted. GTİP codes and communiqué numbers mentioned here are illustrative; the GTİP examples are not binding, and the numbering changes annually. Official sources must be checked before any transaction.

Frequently asked questions

Is a separate document required for the in-box adapter?

Yes. Even if in-box, the adapter is assessed by its own product identity: safety and EMC test reports, declaration of conformity and label information must sit in the file. The main product's certificate does not cover the adapter; the products carry different hazard profiles and different regulations. On the declaration side too the adapter is lined under its own position; box unity creates no declaration unity. When the inspector opens the box at physical inspection, they look for each component's own evidence in the file. The practical solution is to carry the box content table in a single format from order to archive.

Which documents are requested in battery import?

The battery communiqué's document language applies: technical information showing the product's place in the communiqué scope, chemical content and restriction compliance, capacity declaration and labelling verification. In portable products the capacity labelling rules include the label's standard information; label images enter the file. Import inspection operates through the pre-declaration control mechanism, and if a sample is selected, content analyses can come onto the agenda. Even in devices with mounted batteries the battery component is assessed separately. The documents must be matched with the current communiqué annexes by product group; the communiqué is renewed annually and the scope list can change.

Under which GTİP are accessories declared?

Each accessory is classified by its own nature: adapters to the power supplies position family, batteries to the accumulator family, cables to their own positions. Declaration under the same position as the main product is correct only if the accessory genuinely fits that position's definition; in practice a separate line is mostly required. In mixed batches the line plan must be built in advance and the invoice structure must reflect it; disagreement between the invoice and the declaration lines produces questions at inspection. The position decisions are written into the classification file with their rationales. The most frequent error in accessory imports is gathering all the content under the main product's position.

What does moving to separate accessory sales change?

The commercial structure and the import flow. A separately sold accessory is no longer an appendix of a main product but a product of its own market: imported with its own orders, its own batches and its own inspection history. The document set stays the same but is reorganised batch by batch; stock and traceability structures are set up accessory-based. On the marketing side, the accessory's conformity information enters consumer information. In the transition period the most frequent error is separating accessories from old main-product batches and selling them separately; if the declaration structure does not reflect that separation, noncompliance arises. The separate-sale decision must be planned together with the import structure.

Official sources

  1. Product Safety and Inspection Communiqué AnnouncementsBTK / Ticaret Bakanlığı · verified 07 Sep 2026
  2. TAREKS Product Safety Inspection SystemBTK / Ticaret Bakanlığı · verified 07 Sep 2026
  3. BTK Central Device Registration SystemBTK / Ticaret Bakanlığı · verified 07 Sep 2026
Important: This operational overview is not legal or customs advice. Product classification, GTİP, origin and intended use can change the applicable procedure. Verify the current text with the authority before shipment.

Revision history

v1.1 · 07 Sep 2026 — Content import: external full text applied.

v1.0 · 27 Aug 2026 — Initial source-backed publication.