The Ancel BT521 is an advanced 2-in-1 device designed to test, charge, and maintain car batteries efficiently. Ideal for professionals and automotive enthusiasts, it provides a thorough battery care solution.

High-Quality Battery Testing

Features include:

• State of charge assessment
• Starting capacity diagnosis
• Comprehensive battery condition evaluation
• Alternator and load testing for optimal vehicle reliability

Intelligent Charging System

This device adjusts its operation based on temperature conditions to protect against overcharging in hot climates and undercharging in cold climates. It supports eight charging stages suitable for various battery types such as WET, MF, Ca/Ca, AGM, and GEL.

Safety and Reliability

The BT521 is equipped with multiple safety features, including:

• Overheating protection
• Overload protection
• Reverse polarity protection
• Short-circuit and overvoltage protection

Its IP65 rating makes it dust and water-resistant, perfect for tough workshop conditions.

Ease of Use

The user-friendly interface with a bright LCD screen displays detailed battery status and charging process information. The "Fn Quick Start" feature simplifies accessing frequently used functions.

Technical Parameters

Manufacturer: Ancel

Model: BT521

Input Voltage: 100-240V AC, 50-60Hz

Types of Batteries Supported: 12V (WET, MF, Ca/Ca, AGM, GEL)

Charging Voltages: 14.4V, 14.7V, 15.8V

Operating Modes: Standard charging, fast charging, battery test, maintenance, repair

Protection: IP65 rating, overheating, overload, reverse polarity, and short-circuit protection