KONNWEI KW520 3-in-1 Battery Tester & Charger

The KONNWEI KW520 is a powerful 3-in-1 automotive battery tool that functions as a battery tester, charger, and repair device. Designed for cars, boats, motorcycles, and other vehicles, it allows you to quickly diagnose battery health, charge depleted batteries, and restore battery performance using advanced pulse repair technology.

Whether you are maintaining your vehicle at home or diagnosing battery problems, the KW520 provides fast and accurate results to help keep your battery performing at its best.

Key Features

Accurate Battery Testing
Get a complete analysis of your battery's condition. The KW520 checks voltage, charge status, and internal resistance to determine battery health and whether charging is required. It also performs cranking and charging system tests to evaluate alternator performance.

Fully Automatic Smart Charger
Charge depleted batteries safely with 12V 10A or 24V 5A output. The smart charger automatically detects battery status and adjusts the charging process for efficient and safe charging.

Pulse Repair Technology
Advanced pulse repair mode helps restore battery performance by detecting and reducing sulfation and acid stratification, which are common causes of battery failure. This helps extend battery lifespan and improve reliability.

Battery Maintainer
Ideal for maintaining batteries that are unused for extended periods. The repair and maintenance modes help preserve battery health and prevent damage caused by long-term discharge.

Wide Compatibility
Compatible with 12V and 24V lead-acid batteries (100-2000 CCA) including:

• Flooded batteries
• AGM flat plate batteries
• AGM spiral batteries
• GEL batteries
• Lithium batteries

Suitable for use with cars, motorcycles, boats, lawn mowers, and other vehicles.

Specifications

• Model: KW520
• Input Voltage: 12V / 24V
• Charging Output: 12V 10A / 24V 5A
• Battery Capacity Range: 100 - 2000 CCA
• Functions: Battery Tester, Smart Charger, Battery Repair
• Battery Types: Lead-acid, AGM, GEL, Lithium

What's in the box
1 x KONNWEI KW520 3-in-1 Battery Tester & Charger