1 9

KONNWEI KW520 12V/24V Car Battery Tester, 100–2000 CCA Battery Load Analyzer, Automotive Battery Tester with Cranking, Charging, Alternator & Starter System Test, for Cars, Trucks, SUVs, Motorcycles

KONNWEI KW520 12V/24V Car Battery Tester, 100–2000 CCA Battery Load Analyzer, Automotive Battery Tester with Cranking, Charging, Alternator & Starter System Test, for Cars, Trucks, SUVs, Motorcycles

$56.49 USD
$56.49 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • KONNWEI KW520 is a 3-in-1 battery tester, charger and repairer: KW520 is a professional 3-in-1 battery tester, charger, battery maintainer (pulse repair), trickle charger and battery desulfurizer. Equipped with a large display and button operation functions are more convenient.
  • Accurate Battery Tester: The KW520 12V/24V Battery Tester provides you with a comprehensive battery health analysis by checking battery voltage, charging current and internal resistance, and determines whether the battery needs to be charged. In addition, this battery analyzer can also perform starting and charging system tests and car alternator test charging, giving you peace of mind on the road.
  • Fully automatic battery charger: can charge batteries as low as 2V, with a maximum output current of 12V 10A and 24V 5A. The KW520 battery charger not only helps you charge, but also adopts the latest pulse repair technology, one-click repair, and automatically detects battery sulfation and acid stratification, rejuvenating the battery and restoring its performance.
  • Strong Compatibility: KW520 can test, charge and recondition all 12V/24V 100-2000CCA lead-acid batteries, including regular flooded batteries, AGM flat batteries, AGM spiral batteries, gel batteries and lithium batteries. It is a perfect automotive battery tester for diagnosing batteries in cars, boats, lawn mowers and more.
  • Universal Compatibility and Global Standards: Suitable for all 12V lead-acid batteries (AGM, GEL, EFB, Flooded) and supports SAE, DIN, JIS and IEC specifications. Perfect for cars, trucks, motorcycles, RVs, boats and marine vehicles, ensuring versatility for both DIY enthusiasts and professional repair shops.

Overview

  • Brand: KONNWEI
  • Power Source: Corded Electric
  • Style: black
  • Color: black
  • Item Weight: 0.65 Kilograms

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

Best Collections

1 4

FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

Blogs & Tips

View all
1 3
View all