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Pen-Style Car Circuit Voltage Tester

$3.09$7.15Save 57%

In stock at aliexpress.com

A pen-style automotive circuit tester with a test probe and indicator light, labeled for 6V and 24V systems, used to check whether a wire carries power. At $3.09 it is a basic diagnostic for car, truck and hobby wiring. AliExpress shows over 21,000 orders and 98% positive feedback.

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Price from AliExpress at our last check (refreshed weekly). The final price, shipping and any import charges show at AliExpress checkout. We may earn a commission if you buy.

Highlights

  • Probe-and-lamp design for quick live-wire checks
  • Listing names 6V and 24V vehicle systems
  • Handles car, truck and similar DC circuits
  • Works as a simple continuity-style indicator

Best for

DIYers who want a basic probe to confirm power at a fuse, connector or harness without a multimeter.

Things to consider

  • The title says 6V and 24V but does not spell out the full range, so confirm 12V coverage before using it on a standard car
  • A test lamp shows presence of voltage, not an exact reading, so it won't replace a multimeter
  • Never use it on household AC; it ships from overseas in roughly one to three weeks, with disputes handled by AliExpress Buyer Protection

Key specs

Price$3.09
TypeAutomotive circuit test pen
Voltage named6V and 24V
AliExpress seller dataOver 21,000 orders, 98% positive feedback

Our take

A cheap garage-drawer tester. Fine for quick checks, but verify its stated range.

Pen-Style Car Circuit Voltage Tester at a glance

BrandAliExpress
Price$3.09 (was $7.15)
TypeCar Repair Tool
AvailabilityIn stock at aliexpress.com
ReturnsEligible items can be returned within 90 days of payment, with the first return on each…

Price check

At $3.09, the Pen-Style Car Circuit Voltage Tester is mid-range for AliExpress, whose 52,612 listed products run $1 to $1,229.

It's currently 57% below its listed price of $7.15. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $6.99 to $25.99.

Buying from AliExpress

AliExpress is a legitimate marketplace that is worth using for cheap, low-risk things like cables, tools, cleaning supplies and small home items, as long as you can wait and you buy from well-rated sellers. Skip it for anything safety-critical, brand-name or urgent. Check the seller's feedback score, the delivery estimate and the import-charge line at checkout before you pay.

Shipping
AliExpress's 2024 US guarantee listed Choice orders at 5 to 12 days and standard orders at 8 to 14 days, but real-world standard shipping from China often runs longer. Items marked Ship from United States come from local stock. Free shipping on Choice orders depends on a minimum order shown at checkout.
Returns
Eligible items can be returned within 90 days of payment, with the first return on each order free, according to AliExpress's 2024 US announcement. Return terms vary by seller and item, so check the product page. Custom, perishable and hygiene items are generally excluded.
Warranty
AliExpress does not publish a marketplace-wide product warranty. Coverage depends on the individual seller, and Buyer Protection covers non-delivery, damage and not-as-described claims instead.
Payment
US shoppers can pay by Visa, Mastercard, American Express or Discover, PayPal, Apple Pay and Google Pay. Instalment options such as Klarna and PayPal Pay Later appear on some orders, and availability varies.
International
AliExpress sells to shoppers worldwide. For US orders, import duties on low-value parcels have applied since the duty-free exemption ended in 2025, and state sales tax is added at checkout.

Read our full AliExpress review and shop all products →

Frequently asked questions

Does it work on a 12V car?
Most such testers cover 6V to 24V, but the title only names 6V and 24V. Check the listing's voltage range or ask the seller.
Can I test mains outlets with it?
No. This is for low-voltage automotive circuits. Use a purpose-built mains tester for household wiring.
Is it as good as a multimeter?
No. It tells you if power is present, but not how much. It is a quick first check.
Is the Pen-Style Car Circuit Voltage Tester on sale?
Yes. AliExpress lists it at $3.09, down from $7.15 (57% off). Sale prices change, so confirm the live price on aliexpress.com.
Is there a discount on the Pen-Style Car Circuit Voltage Tester?
AliExpress publishes these ways to save: Coins in the app. AliExpress sets the terms, which can change; our AliExpress coupons page has the details.
What is AliExpress's return policy?
Eligible items can be returned within 90 days of payment, with the first return on each order free, according to AliExpress's 2024 US announcement. Return terms vary by seller and item, so check the product page. Custom, perishable and hygiene items are generally excluded.
How long does AliExpress take to ship?
AliExpress's 2024 US guarantee listed Choice orders at 5 to 12 days and standard orders at 8 to 14 days, but real-world standard shipping from China often runs longer. Items marked Ship from United States come from local stock. Free shipping on Choice orders depends on a minimum order shown at checkout.
Does the Pen-Style Car Circuit Voltage Tester come with a warranty?
AliExpress's published warranty terms: AliExpress does not publish a marketplace-wide product warranty. Coverage depends on the individual seller, and Buyer Protection covers non-delivery, damage and not-as-described claims instead.
Where can I buy the Pen-Style Car Circuit Voltage Tester?
The Pen-Style Car Circuit Voltage Tester is sold directly by AliExpress on aliexpress.com. The Shop now button on this page goes straight to the product there.
Is the Pen-Style Car Circuit Voltage Tester in stock?
Yes. AliExpress lists it as in stock on aliexpress.com as of our latest check. Stock and prices refresh throughout the day.
Is AliExpress a legit store?
AliExpress is a legitimate marketplace that is worth using for cheap, low-risk things like cables, tools, cleaning supplies and small home items, as long as you can wait and you buy from well-rated sellers. Skip it for anything safety-critical, brand-name or urgent. Check the seller's feedback score, the delivery estimate and the import-charge line at checkout before you pay. Our full AliExpress review covers shipping, returns and what to check before ordering.
Is the Pen-Style Car Circuit Voltage Tester expensive?
At $3.09 it is mid-range for AliExpress ($1 to $1,229 across 52,612 products), and similar items from other brands run $6.99 to $25.99.

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