KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle&
KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle&
KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle&
KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle&
KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle&
KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle&

KONNWEI KW520 Car Battery Tester & Charger: Your Vehicle's Lifesaver

Regular price$58.00
Shipping calculated at checkout.


The KONNWEI KW520 Battery Tester & Charger helps to accurately diagnose, test and charge lead-acid, AGM, and Lithium car batteries. It supports 12V/10A or 24V/5A vehicles, and helps restore car batteries with pulse repair technology.


Introducing the KONNWEI KW520 Car Battery Tester and Charger - the ultimate solution for maintaining the health of your vehicle's battery. This versatile device is engineered to keep your car, truck, or motorcycle battery in peak condition, and it supports a wide range of battery types, including Lead Acid, AGM, Gel, and Lithium. Dive into its technical specifications, understand its advantages, and learn how to utilize this indispensable tool to keep your vehicle powered up and ready to hit the road.

Technical Specifications:

  • Voltage Compatibility: Works with both 12V and 24V batteries, making it suitable for cars, trucks, motorcycles, and more.
  • Amperage Output: Offers a 10A charging current for 12V batteries and 5A for 24V batteries.
  • Battery Types Supported: Compatible with Lead Acid, AGM, Gel, and Lithium batteries.
  • Battery Capacity Range: Can handle batteries from 6Ah to 200Ah.
  • Pulse Repair Technology: Features advanced pulse repair technology to extend battery life and restore weak batteries.
  • Safety Features: Equipped with protection against reverse polarity, short-circuiting, overcharging, and overheating.


  1. Battery Health Maintenance: Ensure your vehicle's battery is in optimal condition, preventing unexpected breakdowns and costly replacements.

  2. Versatile Compatibility: Works with a wide range of battery types and sizes, offering versatility for various vehicles.

  3. Pulse Repair Technology: Automatically detects and repairs weak batteries, potentially saving you money on premature replacements.

  4. User-Friendly Design: The intuitive interface and clear LED display make it easy for anyone to use, even without technical expertise.

  5. Safety First: Multiple built-in safety features protect you and your vehicle from potential hazards during the charging process.

How to Use:

  1. Connect the Cables: Ensure your vehicle is turned off. Connect the red clamp to the positive (+) terminal of the battery and the black clamp to the negative (-) terminal.

  2. Select Voltage: Choose the appropriate voltage setting (12V or 24V) depending on your vehicle's battery.

  3. Battery Type: Set the device to match your battery type (Lead Acid, AGM, Gel, or Lithium).

  4. Charge: Press the charge button to initiate the charging process. The device will automatically detect the battery's condition and apply the necessary charging or repair.

  5. Monitor Progress: The LED display will show the charging progress, voltage, and current. The device will automatically stop when the battery is fully charged or repaired.

  6. Disconnect Safely: Once charging or repair is complete, disconnect the clamps from the battery terminals, starting with the black clamp followed by the red clamp.

The KONNWEI KW520 Car Battery Tester and Charger are your reliable companions for maintaining your vehicle's battery health. Invest in this essential tool today to enjoy worry-free rides and extend the lifespan of your batteries.


Brand Name: KONNWEI

Origin: Mainland China

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