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Item #:
184571109
WirthCo Battery Doctor 21049 Circuit and Spark Plug Tester for 12V to 24V Systems, 8 Inch Body, 45 Lead Wire, Alligator Ground Clip, 3 Metal Probe
Item #:
184571109
GBP 24
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Instantly locates wiring problems such as bad connections, faulty or broken wires and sockets in 12 Volt - 24 Volt systems.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 12 Volts |
| Measurement Type | Voltmeter |
| Item Weight | 0.15 Pounds (70 grams) |
| Item Dimensions | 10.4 x 2.5 x 1.1 inches (26.4 x 6.4 x 2.8 cm) |
| Brand Name | WirthCo |
| Model | 0306.1088 |
| UPC | 010054210492 |
| Manufacturer | WirthCo |
| Global Trade Identification Number | 00010054210492 |
| Part Number | 0306.1088 |
| Included Components | 1 Manufacturers Branded Product |
| Item Type Name | Wirthco Engineering Inc 21049 Battery Doctor 12V Tester Circuit/Spark Plug |
| Brand | WirthCo |
| Item dimensions L x W x H | 10.4 x 2.5 x 1.1 inches (26.4 x 6.4 x 2.8 cm) |
| Min. Operating Voltage | 12 Volts |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Product Description
WirthCo Battery Doctor 21049 Circuit and Spark Plug Tester for 12V to 24V Systems, 8 Inch Body, 45 Lead Wire, Alligator Ground Clip, 3 Metal Probe with Cap (21049)
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Customer Questions & Answers
-
Question:
What voltage systems is the tester compatible with?
Answer: The tester is designed for use with 12 Volt - 24 Volt systems. -
Question:
What does it mean if the light does not shine?
Answer: If the light does not shine, it indicates a short circuit or a low battery. -
Question:
What accessories come with the tester?
Answer: The tester includes an alligator ground clip and a full 45-inch lead wire.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 24
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Instantly identify wiring issues in vehicle electrical systems.
- Designed for 12 Volt - 24 Volt circuits.
- Visual indicator for sound battery or circuit conditions.
- No light signals short circuits or low battery issues.
- Includes alligator ground clip and a 45-inch lead wire.
- Produced by WirthCo, a trusted manufacturer of practical safety products.
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