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Privacy Policy

Privacy Policy

This privacy policy establishes the way in which personal data will be managed on this website. It is essential that you read and accept it before continuing to navigate.

The web is a project of Master Battery, whose registered name is Master Battery, S.L. and its CIF: B85859445.

Among the values with which we identify ourselves is transparency which is why we want you to know from the beginning, that the privacy of your data is very important for us. This privacy statement explains what personal information we collect from our users and how we use it. We invite you to read these terms carefully before providing your personal data on this website. Those over the age of thirteen may register on as users without the prior consent of their parents or guardians.

In the case of children under the age of thirteen, the consent of the parents or guardians is required for the processing of their personal data.

In no case shall data be collected from the minor regarding the professional, economic situation or the privacy of the other members of the family, without their consent.

If you are under the age of thirteen and have accessed this website without notifying your parents, you must not register as a user.

On this website, the personal data of the users are respected and taken care of. As a user you should know that your rights are guaranteed.

We have strived to create a safe and reliable space and that is why we want to share our principles regarding your privacy:

  • •  We never ask for personal information unless it is really necessary to provide the services that you require.
  • •  We never share personal information about our users with anyone, except to comply with the law or in case we have your express authorization.
  • •  We will never use your personal data for a purpose other than that expressed in this privacy policy.

It should be noted that this Privacy Policy may vary depending on legislative requirements or self-regulation, so users are advised to visit it periodically. It will be applicable in case the users decide to fill in any form of any of their contact forms where personal data is collected.

Master Battery has adapted this website to the requirements of Organic Law 15/1999, December 13,of Protection of Personal Data (LOPD) and Royal Decree 1720/2007, December 21, known as Regulation of the LOPD´s development. It also complies with the Regulation (EU) 2016/679 of the European Parliament and the Council of 27 April 2016 on the protection of natural people (RGPD), as well as with Law 34/2002, July 11, of Information Society and Electronic Commerce Services (LSSICE or LSSI).

Responsible for the processing of your personal data

  • •  Identity of the Responsible: Master Battery, S.L.
  • •  Commercial name: Master Battery
  • •  VAT number: B85859445
  • •  Address: Paseo de Extremadura, 39 - 28935 Móstoles, Madrid - Spain
  • •  E-mail:
  • •  Activity: Wholesale trade of electronic and telecommunications equipment and its components.
  • •  Registered in the Mercantile Registry of Madrid, volume 27,397, corporate section, folio 53, page M-493763, entry 1, on 01-14-2010.

For the purposes of the provisions of the General Data Protection Regulation cited above, the personal data that you send us through the web forms, will receive the data treatment of "Users of the web and subscribers".

For the processing of data of our users, we implement all the technical and organizational security measures established in the current legislation.

Principles that we will apply to your personal information

In the processing of your personal data, we will apply the following principles that meet the requirements of the new European Data Protection Regulation:

  • •  Principle of legality, loyalty and transparency: We will always require your consent for the processing of your personal data for one or more specific purposes that we will inform you in advance with absolute transparency.
  • •  Principle of data minimization: We will only request strictly necessary data that is related to the purposes for which we require them: as least as possible.
  • •  Principle of the conservation period´s limitation: the data will be kept for no longer than necessary for the purposes of the treatment, depending on the purpose, we will inform you of the corresponding conservation period. In the case of subscriptions, we will periodically review our lists and we will erase those records that have been inactive for a considerable time.
  • •  Principle of integrity and confidentiality: Your data will be treated in such a way that an adequate security of personal data and its confidentiality is guaranteed. You should know that we take all necessary precautions to prevent unauthorized access or improper use of our users´ data by third parties.

How have we obtained your data?

The personal data we deal with in Master Battery come from::

  • •  Contact Form.
  • •  Lithium form.

What are your rights when you provide us with your information?

You have the right to obtain confirmation on whether Master Battery is treating personal data that concerns you, or not.

Interested persons have the right to:

  • •  Request access to personal data concerning the interested party.
  • •  Request rectification or deletion.
  • •  Request limitation of your treatment.
  • •  Oppose the treatment.
  • •  Request the portability of the data.

Interested parties may access their personal data, as well as request the rectification its inaccuracy or, when appropriate, request its deletion when, among other reasons, the data is no longer necessary for the purposes its collection. In certain circumstances, the interested parties may request the limitation of the processing of their data, in which case I will only keep them for the exercise or defence of claims.

In certain circumstances and for reasons related to their particular situation, the interested parties may object to the processing of their data. Master Battery, S.L. will stop processing the data, except for compelling legitimate reasons, or the exercise or defence of possible claims. As interested, you have the right to receive the personal data that concerns you, that you have given us, in a structured format, of common use and mechanical reading, and to transmit it to another person responsible for the treatment when:

  • •  Treatment is based on consent.
  • •  The data has been provided by the person concerned.
  • •  The treatment is carried out by automated means.

By exercising your right to the portability of data, you will have the right to transmit directly your personal data from responsible to responsible when technically possible.

Interested parties will also have the right to receive an effective judicial protection and to submit a claim to the supervisory authority, in this case, the Spanish Agency for Data Protection, if they consider that the processing of personal data that concerns them violates the Regulation.

For what purpose do we treat your personal data?

When a user connects to this website for example to send an email to the owner, subscribe or make a contract, he/she is providing personal information for which Master Battery is responsible. This information may include personal data such as your IP address, name, physical address, email address, telephone number and other information. By providing this information, the user gives his consent for their information to be collected, used, managed and stored by, only as described in the Legal Notice and in this Privacy Policy.

In Master Battery we have different systems for capturing personal information and depending on the capture system (form) used, we treat the information provided following different purposes:

  • •  Contact form: We request the following personal information: name, email and telephone to respond to the requirements of users. For example, we can use these data to respond to your requests, doubts, complaints, comments or concerns you may have regarding the information included in the web, the services provided through it, your personal data´s treatment, questions referring to the legal texts included in the web, as well as any other queries that you may have that are not subject to the contracting conditions. I inform you that the data you provide us will be located in the servers of ANW (supplier of Master Battery, S.L.) within the EU.
  • •  Lithium form (questionnaire on the choice of lithium): In this case, we request the following personal data: name, email and telephone. I inform you that the data you provide us will be located in the servers of ANW (supplier of Master Battery, S.L.) within the EU.

There are other purposes for which we treat your personal data:

  • •  To guarantee compliance with the conditions of use and the applicable law. This may include the development of tools and algorithms that help this website to guarantee the confidentiality of the personal data it collects.
  • •  To support and improve the services offered by this website.
  • •  Other non-identifying data obtained through the download of cookies on the user's computer when browsing this website, which is detailed in the cookie policy.
  • •  To manage social networks. Master Battery can have presence in social networks. The treatment received by the data of the people who become followers in the social networks of the official pages of, will be governed by this section. This section also governs the conditions of use, privacy policies and access regulations that belong to the social network that proceed in each case and that are previously accepted by the user of Master Battery, S.L. It will treat your data with the purpose of correctly managing your presence in the social network, informing about activities, products or services of Master Battery. As for any other purpose that the regulations of social networks allow. In no case we will use the profiles of followers in social networks to send advertising individually.

In accordance with the provisions of the European Data Protection General Regulation (RGPD) 2016/679, Master Battery, S.L., with address at Paseo de Extremadura, 39, 28935 Móstoles, Madrid (Spain), will be responsible for the processing of data corresponding to website-users and subscribers.

Master Battery, does not sell, rent or give personal data that can identify the user to third parties, nor will do so in the future, without prior consent. However, in some cases, collaborations can be made with other professionals. In those cases, user´s consent will be required after informing about the identity of the collaborator and the purpose of the collaboration. It will always be done with the strictest safety standards.

Legitimation for your data´s treatment

The legal basis for your data´s treatment is: consent.

To contact or make comments on this website, consent is required with this privacy policy.

The prospective or commercial offer of products and services is based on the consent that is requested, without, in any case, conditioning the subscription contract when withdrawing this consent.

Data´s category

The data´s categories that we treat are "identifying data".

"Specially protected data" categories are not treated.

How long will we keep your data?

The personal data provided will be preserved:

  • •  While the mercantile relationship is maintained.
  • •  Until its deletion is requested by the interested party.

To which recipients will your data be communicated to?

Many of the tools that we use to manage your data are hired by third parties.

To provide strictly necessary services for the development of the activity,, shares data with the following providers under their corresponding privacy conditions:

Google Analytics:a web-analytics service provided by Google, Inc., a Delaware company whose head office is at 1600 Amphitheater Parkway, Mountain View (California), CA 94043, United States ("Google"). Google Analytics uses "cookies", which are text files located on your computer, to help analyse the use made by website-users. The information about your use of (including your IP address) generated by the cookie will be directly transmitted and archived by Google on servers located in the United States.

Hosting: ANW, located in Spain. More information at: ANW treats the data in order to perform its hosting services to Master Battery, S.L.

Email marketing: Acumbamail, based in Spain. More information at: Acumbamail treats the data in order to perform its email marketing services to Master Battery, S.L.


When browsing you can collect non-identifiable data, which may include, IP addresses, geographic location (approximately), a record of how services and sites are used, and other data that cannot be used to identify the user. Among the non-identifiable data are also those related to your browsing habits through third-party services. This website uses the following third-party analysis services:

  • •  Google analytics

We use this information for trend analysis, site administration, user-movement tracking around the site and demographic information gathering about our user base as a whole.

Data security and secrecy is committed to the correct use and treatment of the personal data included by users, respecting their confidentiality and using them in accordance with the purpose thereof, as well as to comply with their obligation of saving them and adapting all measures to avoid alteration, loss or unauthorized treatment/access, in accordance with the provisions of current data protection regulations.

This website includes an SSL certificate. It is a security protocol that makes your data travel in an integral and secure way, i.e: the transmission of data between a server and a web user, and in feedback, is fully encrypted. cannot guarantee the absolute impregnability of the Internet network and therefore the violation of data through fraudulent access by third parties.

Regarding the confidentiality of processing, Master Battery, S.L. will ensure that any person authorized by Master Battery to process customer data (including its staff, collaborators and providers), will be under an appropriate obligation of confidentiality (be it a contractual or legal duty).

When a security incident occurs, upon realization of Master Battery, the Customer shall be notified without undue delay and shall provide timely information related to the Security Incident as it is known or when reasonably requested by the Client.

Data´s accuracy

As a user, you are solely responsible for the accuracy and correctness of the data you send to exonerating Master Battery, S.L. (Master Battery), of any responsibility in this regard.

Users guarantee and respond, in any case, to the accuracy, validity and authenticity of the personal data provided, and are committed to keeping them properly updated. The user agrees to provide complete and correct information in the contact or subscription form.

Acceptance and consent

The user declares to have been informed of the conditions on protection of personal data, accepting and consenting to the treatment thereof by Master Battery, S.L. (Master Battery) in the form and for the purposes indicated in this privacy policy.


The consent given, both for the treatment and for the transfer of data of the interested parties, is revocable at any time by communicating it to Master Battery, S.L. (Master Battery) in the terms established in this Policy for the exercise of ARCO rights. This revocation will not be retroactive in any case.

Privacy policy changes

Master Battery, S.L. reserves the right to modify this policy to adapt it to new legislation or jurisprudence, as well as industry practices. In such cases, Master Battery, S.L. will announce on this page the changes introduced with reasonable anticipation to its implementation.

Commercial post office

According to LSSICE, does not perform SPAM practices, so it does not send commercial emails that have not been previously requested or authorized by the user. Consequently, in each of the forms available on the web, the user has the possibility of giving his express consent to receive the newsletter, regardless of the commercial information promptly requested.

In accordance with the provisions of Law 34/2002 on Services of the Information Society and electronic commerce, undertakes not to send communications of a commercial nature without properly identifying them.