3-in-1 battery tester, charger, and repairer 12v(10A) to 24v(5A), 4ah to 150ah batteries - all types

KW520 is a professional 3-in-1 battery tester, charger, and repairer designed to provide comprehensive battery maintenance. Equipped with a large color LCD display and easy button-operated features, this device offers accurate battery health analysis, fully automatic charging, and advanced pulse repair technology. Ideal for a wide range of 12V and 24V lead-acid and lithium batteries, the KW520 ensures optimal battery performance and longevity.

• Accurate Battery Tester: Provides a comprehensive analysis of battery health by checking voltage charge, internal resistance, and running cranking and charging system tests. Ensures peace of mind by diagnosing battery status and needs.
• Fully Automatic Battery Charger: Charges batteries as low as 2V with a max output of 12V 10A and 24V 5A. Incorporates pulse repair technology to detect sulfation and acid stratification, restoring battery performance.
• Battery Maintainer - Pulse Repair: Automatically detects and repairs sulfation and acid stratification. The advanced repair mode helps reverse damage from extended periods of disuse, improving battery performance and lifespan.
• Wide Compatibility: Suitable for all 12V 100-2000CCA lead-acid batteries including regular flooded, AGM flat plate, AGM spiral, gel batteries, and lithium batteries. Perfect for diagnosing and maintaining batteries in cars, boats, lawnmowers, and more.
• User-Friendly Interface: Features a 2.0-inch backlit LCD display and button-operated controls for easy operation. Supports 8 languages: English, French, Spanish, German, Russian, Italian, Portuguese, and Dutch.

Specifications

• Output Voltage: 12 - 24 V
• Output Current: 10 A (12V) / 5 A (24V)
• Output Voltage (No Load): 13.8 V
• Minimum Start Voltage: Battery Tester: >2 V, Charger: >5 V
• Test Range: 8 - 30 V
• Input Power (With Load): 150 W Max
• Input Power (No Load): 5 W
• Cooling: Fan-cooled for efficient operation
• Test Lead Length: 1.8 meters

Functions

1. Battery Health Test: Evaluates overall battery health by measuring voltage charge and internal resistance.
2. Starter Test: Assesses the starting performance of the battery.
3. Alternator Test: Checks the charging system and alternator performance.
4. Pulse Repair Charge: Utilizes pulse repair technology to restore battery health and longevity