CTEK 4.3 Test & Charge front view for safe 12V charging of lead-acid batteries.
CTEK 4.3 test-charge side panel shows intuitive controls for quick setup.
CTEK 4.3 indicator display illustrates battery and alternator testing status.
CTEK 4.3 spark-free connection promotes safe wiring during maintenance.
CTEK 4.3 eight-step charging diagram highlights comprehensive battery care.
CTEK 4.3 battery and alternator tests verify charging performance.
CTEK 4.3 long-term storage maintenance helps keep batteries healthy.
CTEK 4.3 Test & Charge front view for safe 12V charging of lead-acid batteries.
CTEK 4.3 test-charge side panel shows intuitive controls for quick setup.
CTEK 4.3 indicator display illustrates battery and alternator testing status.
CTEK 4.3 spark-free connection promotes safe wiring during maintenance.
CTEK 4.3 eight-step charging diagram highlights comprehensive battery care.
CTEK 4.3 battery and alternator tests verify charging performance.
CTEK 4.3 long-term storage maintenance helps keep batteries healthy.

CTEK 4.3 Test & Charge – 12V 8-step Auto Charger with Battery & Alternator Testing

OverviewMeet the CTEK 4.3 Test & Charge, a compact 12V charger built for automated battery care. Its...
Vendor: CTEK
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£157.15
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CTEK 4.3 Test & Charge front view for safe 12V charging of lead-acid batteries.

CTEK 4.3 Test & Charge – 12V 8-step Auto Charger with Battery & Alternator Testing

£157.15
CTEK 4.3 Test & Charge front view for safe 12V charging of lead-acid batteries.
CTEK 4.3 test-charge side panel shows intuitive controls for quick setup.
CTEK 4.3 indicator display illustrates battery and alternator testing status.
CTEK 4.3 spark-free connection promotes safe wiring during maintenance.
CTEK 4.3 eight-step charging diagram highlights comprehensive battery care.
CTEK 4.3 battery and alternator tests verify charging performance.
CTEK 4.3 long-term storage maintenance helps keep batteries healthy.

CTEK 4.3 Test & Charge – 12V 8-step Auto Charger with Battery & Alternator Testing

£157.15
Description
Description
x

Overview

Meet the CTEK 4.3 Test & Charge, a compact 12V charger built for automated battery care. Its patented system is designed to recover, charge, and maintain all common lead-acid battery types, with an eye toward maximizing performance and extending life. Real-world users often rely on it when vehicles sit unused for stretches, helping to keep readiness without the guesswork.

Built for everyday use and longer storage periods, this unit combines smart charging with ongoing checks so your battery stays in good shape. It blends a simple setup with advanced testing, offering a practical solution for drivers who want dependable power without constant monitoring.

Key benefits

  • Complete battery care: a unique process that recovers, charges, and maintains lead-acid batteries for sustained performance and longevity.
  • Safe to use: spark-free operation, reverse polarity protection, and clean, stable voltage delivery with no surges or spikes.
  • Connect & forget: plug-and-play operation; select a program and mode, then let the charger handle the rest.
  • Eight-step charging: float and pulse maintenance tailor care for periods of inactivity while monitoring battery health.
  • Battery and alternator testing: three test programs assess the battery and vehicle charging system, with capacity for batteries up to 160Ah.
  • Chemistry flexibility: designed to support common chemistries, including LiFePO4, within appropriate guidelines.

Usage for long-term storage

  • Ideal for vehicles stored for weeks or months, helping minimize deterioration from inactivity.
  • Three testing programs provide early insight into charging system performance before reconnecting a vehicle.
  • The float/pulse maintenance mode works alongside automatic charging to keep batteries ready without constant attention.

Overall, the CTEK 4.3 Test & Charge offers a practical blend of safety, ease of use, and smart maintenance—helpful for anyone who wants reliable 12V power and thoughtful battery care without ongoing monitoring.

FAQ

Q: What battery types does the CTEK 4.3 Test & Charge support?

A: It covers most lead-acid batteries and can assess battery and alternator health, with capacity up to 160Ah.

Q: Is it safe for long-term storage and seasonal use?

A: Yes. It features spark-free operation, reverse polarity protection, and float/pulse maintenance for inactivity.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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