Ancel BT521 2-in-1 battery tester and charger

The Ancel BT521 battery tester and charger is an advanced 2-in-1 device that offers a complete solution for testing, charging and maintaining car batteries. Designed for maximum performance and ease of use, the BT521 is the ideal tool for professionals and automotive enthusiasts.

High-quality battery testing

The BT521 offers advanced testing functions, including tests for state of charge, starting capacity and overall battery condition. Thanks to its precise technology, the device can diagnose battery problems before they lead to more serious failures. Functions such as alternator test and load test are key to maintaining vehicle reliability.

Intelligent charging with temperature compensation

The Ancel BT521 features an intelligent charging system that automatically adjusts the mode of operation according to temperature conditions, preventing overcharging during hot weather and undercharging in cold weather. Eight charging stages ensure optimal voltage and current for different battery types, including WET, MF, Ca/Ca, AGM and GEL.

Safety and reliability

The BT521 is equipped with numerous safety features, including overheating, overload and reverse polarity protection. Additional short-circuit and overvoltage protections ensure safe use under all conditions. The IP65 protection class ensures dust and water resistance, making this device ideal for use in harsh workshop environments.

Ease of use and functionality

The Ancel BT521 features an intuitive user interface with a bright LCD display that presents detailed information on the battery status and charging process. The ''Fn Quick Start'' function allows the user to quickly start the most frequently used test and charging procedures, significantly reducing the time required to operate the device.