- SKU: V1188-MS-227-2075
- VENDOR: 4wdstore.au
12V Car Battery Alternator Tester LED Digital Battery Condition Alternator Charging Analyzer With Copper Clip LED For
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Guaranteed Safe Checkout
Cold mornings expose it first. A slow, laboured crank says something in the charging loop is tired; it does not say which part. Replace a battery that was only flat, or recharge one the alternator was never keeping up with, and both end the same way — stranded again a week later.
Two readings from one hook-up
Clip the copper clamps on and the lights report on the battery. Start the engine and the same connection reports on the alternator. The supplier gives separate sequences: on the charging side, red first means error, green second good, green third full; on the battery side, yellow first means middle, red second low, green third OK. Reverse protection is stated, so a clamp landing on the wrong post should not damage the unit.
A go/no-go check, not a capacity figure
There is no screen and no number. Six LEDs give you a band — enough to decide whether to charge it, replace it, or look further up the loom. Cold cranking amps are not among the stated functions, no accuracy figure appears anywhere in the supplier data, and nothing there describes the unit as applying a load. Measuring range is given as 4V-12V, with no explanation of how that maps to a running system, so treat the result as a first pass, not a capacity test.
Key features
- Six-light readout: the answer arrives as a colour, not a figure to interpret.
- Copper clamps: contact sensitivity is the stated reason for copper over plated clips.
- Reverse protection: stated to guard the unit if the connections are swapped.
- 58 g: light enough to live in the vehicle, not the shed.
Specifications
- Measuring range: 4V-12V, as stated by the supplier
- LED count: 6 — 2 red, 3 green, 1 yellow
- Test method: +/- connection test
- Battery types named: flooded, AGM flat plate, AGM spiral, GEL — lithium and LiFePO4 are not listed
- Systems: 12 V — cars, SUVs, vans, motorcycles, boats, caravans, forklifts
- Materials: ABS body, copper clips, grey
- Size and weight: 120 x 48 x 18.5 mm, 58 g
- Accuracy: no figure appears anywhere in the supplier data
Match your battery type against the list above before ordering.
Returns, Refunds and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:
- For customers in Victoria, approximately 7-10 working days;
- For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;
- For customers in WA, NT, and TAS, approximately 9-12 working days.
Free shipping on orders over $50
Standard delivery within 2–5 business days
Easy 30-day returns
Return items in original condition for a full refund


