The TecMate Optimate Test Cranking & Alternator is part of the latest motorcycle battery charger a...The TecMate Optimate Test Cranking & Alternator is part of the latest motorcycle battery charger and accessories range from TecMate. TecMate is a leading manufacturer of motorcycle battery chargers and accessories. Their products are designed to keep your motorcycle battery in top condition, whether you're using it regularly or storing it for the winter. TecMate chargers are fully automatic and feature a variety of safety features to protect your battery. They also offer a range of accessories, such as battery testers and battery leads, to make it easy to maintain your battery. Features: OptiMate TEST Cranking & Alternator: 12V tester for battery state of charge, cranking performance and vehicle charging system. The ultimate pocket tester for on-vehicle battery performance & alternator voltage testing with either 12V lead-acid or 12.8V LiFePO4 starter battery. Features For vehicles fitted with 12V AGM, GEL and STD lead-acid or 12.8V LFP / LiFePO4 starter battery. As easy as 1-2-3, connect to battery, check state of charge, start engine, tester displays cranking voltage and vehicle charge voltage simultaneously – 15 sec is all you need! Display cranking volts down to 6V and charge voltage range up to 15V – Check weak battery or overcharging. Easy to use! Connect with the included clips to the battery or connect to an installed SAE battery lead. Length: 40″/100 cm. Charge connector (input): 2-pin SAE (+set battery clips). Operation: fully automatic. State of charge result in GREEN / RED LED results, indication of lowest start Volts when engine starts.
The Tecmate OptiMate TS120N is a compact 12V tester designed for motorcycle owners who want to quickly assess their battery's health and vehicle charging system. It offers a key benefit of rapid, on-vehicle diagnostics for both battery state of charge and cranking performance, with one caveat being its primary focus on 12V systems. This device helps users understand battery condition and potential charging issues efficiently, featuring an easy-to-read LED display for quick results.
All features
Model Part Number
TS120N
Brand
Tecmate
Extended Product Information
FAQs
Can this tester be used on car batteries?
The TS120N is primarily designed for 12V motorcycle batteries and systems. While it can test 12V lead-acid batteries, its optimal performance and intended use are for motorcycle applications.
How long does the test take?
The entire test, including state of charge, cranking voltage, and charging system voltage, takes approximately 15 seconds once the engine is started.
What do the GREEN and RED LEDs mean?
The GREEN LED indicates the battery is sufficiently charged. The RED LED indicates the battery has a low state of charge and requires charging.
Does this tester charge the battery?
No, the Tecmate OptiMate TS120N is a diagnostic tool only. It tests the battery's condition and the vehicle's charging system but does not provide any charging functionality.
Can I leave the tester connected permanently?
No, the TS120N is designed for intermittent testing. It should be disconnected after use. For continuous battery monitoring, a dedicated battery maintainer or monitor is recommended.
What is the length of the cable?
The cable length is 40 inches (100 cm), providing ample reach for most testing scenarios.
Does it work with all 12V batteries?
It is compatible with 12V AGM, GEL, STD lead-acid, and 12.8V LiFePO4 starter batteries commonly found in motorcycles.
Troubleshooting
Tester displays no reading or random lights.
Ensure the clips are securely attached to the battery terminals or the SAE connector is fully seated. Verify the battery has some charge. Check that the clips are clean and free of corrosion.
Cranking voltage reading seems too low.
Ensure the engine starts smoothly. If the reading is consistently low (e.g., below 9.6V for a 12V battery) even with a good battery, there might be a poor connection or an issue with the vehicle's starter circuit. Check connections for tightness and cleanliness.
Charging voltage reading is out of range (too high or too low).
A reading significantly above 15V or below 13.5V (when the engine is running) suggests an issue with the vehicle's alternator or voltage regulator. Consult a professional mechanic for diagnosis of the vehicle's charging system.
RED LED for State of Charge, but cranking is acceptable.
The RED LED indicates a low state of charge. While the battery may still crank the engine in its current condition, it requires charging to reach optimal performance and longevity. Use a compatible battery charger.
Pros and Cons
Pros
Quick and easy to use for rapid battery and charging system checks.
Supports both lead-acid and LiFePO4 batteries.
Provides essential diagnostics for identifying potential starting or charging problems.
Compact size makes it highly portable.
Versatile connection options via battery clips or SAE lead.
Cons
Primarily designed for 12V systems; may not be suitable for other vehicle voltages.
Results are basic indicators (LEDs and voltage readings) rather than detailed battery health reports.
Requires the engine to be started for cranking and alternator testing, which might not be feasible in all situations.
Limited to testing battery state of charge, cranking, and alternator output; does not perform load testing.
Setup, Compatibility & Care
Setup:
Connect the tester's SAE plug to your vehicle's existing SAE battery lead, or attach the included clips directly to your 12V battery terminals (red clip to positive, black clip to negative).
Ensure a secure connection.
Compatibility:
Designed for vehicles equipped with 12V batteries: AGM, GEL, STD lead-acid, or 12.8V LFP / LiFePO4 starter batteries.
Suitable for motorcycles and other vehicles using these battery types.
Care:
Keep the tester clean and dry. Wipe with a soft, dry cloth as needed.
Avoid exposing the device to extreme temperatures or moisture.