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CTEK CS FREE Review: A Versatile and Reliable Smart Charger


The CTEK CS FREE is a highly versatile smart charger designed to meet the needs of car enthusiasts and professionals alike. John Baumgardt, owner and operator of Baumgardt’s Auto Repair in Fillmore, Indiana, had the opportunity to put this charger to the test. In this review, we will explore his experiences with the setup, manuals, features, and practical applications of the CS FREE, as well as his overall impression and rating of the product.

Setup and Ease of Use:

One of the standout features of the CS FREE is its internal battery, which requires a full charge before use. John found the setup process to be quick and easy, allowing him to get started without any delays.

Manuals and Customer Support:

The inclusion of two manuals may have seemed a bit overwhelming at first, but John's experience with CTEK's customer support alleviated any concerns he had. The support team proved to be knowledgeable and helpful, promptly addressing his queries and ensuring that he had a clear understanding of the product's functionalities and operations.

Impressive Features:

The CS FREE truly impressed John with its comprehensive set of features. The 20A charger function performed exceptionally well, effortlessly recharging car batteries. Additionally, the charger's smart maintainer feature ensured that the batteries remained in peak condition after charging, prolonging their lifespan and optimizing performance.

Moreover, the CS FREE doubles as a power bank, enabling users to charge and recharge their devices on the go. This added functionality proved to be invaluable, providing John with the confidence that he would never be left without a charged device, regardless of the situation.

Practical Applications:

In a professional auto repair shop like Baumgardt's, the versatility of the CS FREE shone through. John utilized the charger for several jobs, and the Adaptive Boost function came to the rescue for vehicles with stubborn parasitic draws that wouldn't start. This feature showcased the charger's ability to handle challenging situations effectively.

Furthermore, John tested the Solar Panel Kit on a vehicle with severe battery drain, and the CS FREE proved more than capable of keeping up with the load. This impressive performance further reinforced the reliability and efficiency of the charger.

The CTEK CS FREE smart charger, with its internal battery, smart maintainer, adaptive boost and power bank capabilities, proved to be a game-changer for John Baumgardt's auto repair shop. Its versatility, reliability, and exceptional performance in various scenarios earned it high praise. With an impressive rating of 9.5, the CS FREE is undoubtedly a worthwhile investment for anyone seeking a powerful and reliable smart charger.