10 Best
Electronic Battery Testers
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Product Highlights- Usb load tester: this multifunction constant current electronic load can measure voltage, current, power, battery capacity, impedance, temperature, energy, time. test various batteries, dc power supply, and charging data lines.
- Over voltage over current set the alarm mode: show alert interface to remind the user. overpressure reminder setting range: 1 ~ 200v. low voltage reminder setting range: 0 ~ 190v. overflow reminder set range: 0.2 ~ 100a.
- Safe use: this battery capacity tester, lcd screen, display information comprehensively and clearly. the cpu fan can effectively dissipate the heat. configuration of intelligent fan, which can dissipate the heat effectively and quietly. load maximum power 150w, maximum voltage 200v, maximum current 20a. over voltage, over current, and over pressure alarm can protect the...
- Electronic load tester: voltage measurement range: 0.00v ~ 200v, resolution accuracy: 0.01v. current measurement range: 0.00a ~ 20a, resolution accuracy: 0.01a. refresh time: > 500ms / times measurement rate: about 0.5 times / sec.
- Note: please turn down the knob to the end counterclockwise before using, and then turn up slowly. please pay attention to your safety when the voltage is more than 36v. several tested power supply can not be connected simultaneously. the current adjustment knob should be regulated slowly.
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Product Highlights
- Safe use: voltage monitor, load maximum power 150w, maximum voltage 200v, maximum current 20a. overvoltage, overcurrent and overvoltage alarms can effectively protect the module from damage
- Basic parameters: battery tester meter, voltage measurement range: 0.00v~200v, resolution accuracy: 0.01v. current measurement range: 0.00a~20a, resolution accuracy: 0.01a. refresh time:> 500ms/time measurement rate: about 0.5 times/sec
- Electronic load: electronic load electric tester, lcd screen, display information is comprehensive and clear. the cpu fan can effectively dissipate heat. equipped with smart fans, it can effectively and quietly dissipate heat.
- Wide applications: battery charge tester, this multi-functional constant current electronic load can measure voltage, current, power, battery capacity, impedance, temperature, energy, and time. test various batteries, dc power supplies and charging data cables
- Over voltage, over current setting alarm mode: usb load tester, display the alarm interface to remind the user. the setting range of overpressure warning: 1~200v. low-voltage reminder setting range: 0~190v. overflow reminder setting range: 0.2~100a
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Product Highlights
- Updates for bt20 in 2023: the topdon bt20 car battery tester now comes with even more features since 2023, including measurements for cca, ah, gb, sae, bci, ca, en, iec, din, and mca. it also tests more battery types, such as norm, agm, efb, and gel, and displays battery and voltage statuses, soc and soh (the latter in percentage only). previous customers can update the...
- Fast & accurate results: get battery life displayed in low/medium/high within 1 second by clicking the test button. the testing accuracy can reach 99.5%, thanks to the latest conductivity technology. the 12v load tester bt20 is ideal for users who want quick and reliable results. note that bluetooth is to be connected via the app, not phone settings.
- Universal compatibility & multi-language support: ready to use with 12v lead-acid batteries found in a variety of vehicles, including boats, motorcycles, ships, and trucks. with 8 different language options, it's easy to use this device anywhere in the world.
- Good news: our ios app (batterylab) has gone live again. ios users can search batterylab on apple app store to download the app and get access to the bluetooth features. android users search bt20 on google play as usual..
- Budget-friendly: below $30, the topdon bt20 is a great value for a car battery tester. with four testing modes (battery load, voltage, cranking, and charging), and two app-exclusive modes (cranking and cranking tests), this tester works on 12v lead-acid batteries. note that the latter two test modes require an app.
- Expanded testing abilities with app: the battery tester pairs with your device via bluetooth to access additional cranking and charging tests. the app displays real-time voltage waveform graphs with data playback functionality. note that bluetooth is to be connected via the app, not phone settings.additional cranking, charging, and voltage testing capabilities. easily v...
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Product Highlights
- Wide application: safe-to-use passive testing method allows this 12v battery load tester only to be powered up once it’s correctly connected. you don’t need to charge it before having accurate battery test results for a variety of vehicles: cars, motorcycles, trucks, rv, atv, suv, boats, yachts, lawnmowers, and even golf carts.
- Test with little fuss: this load battery tester is designed with 3-color leds on the unit so you can quickly identify battery health status. thanks to its menu-driven operation it’s fairly straightforward to use. and the premium-quality copper clamps feature polarity reverse protection and spark proof, for a stable and safe connection in testing process.
- Entry-level battery tester: test and analyze your 12v lead-acid battery with ease. this topdon car battery tester tells soh (state of health), soc (state of charge), voltage, current, rating, and many other readable analysis results. compatible with 100~2000cca regular flooded, agm flat plate/spiral, efb, and gel for their optimum performance.
- 3 testing functions: ①battery health test - tell if the battery is in good working condition; ②cranking test - see if the electrical system has enough power to start the engine; ③charging systems test - check if the generator/rectifier diode/charging current is normal. this handy auto battery analyzer makes sure your summer road trips won’t end on a flat.
- Solid choice: small and compact, topdon bt100 can easily be stored in a glove box or center console. fast and accurate, this battery load tester will quickly help you determine if your car battery needs a jump start, or to be changed. a great option for automobile workshops, garages, and diy users who need to check batteries on the regular.
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Product Highlights
- Configuration of intelligent fan - can dissipate the heat effectively and quietly.
- Function - test various batteries, dc power supply, and charging data lines.
- Lcd screen - display information comprehensively and clearly.
- Specification - load maximum power 150w, max voltage 200v, max current 20a.
- Security - over voltage, over current, and over pressure alarm can protect the module from damage effectively.
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Product Highlights
- 🔋【security beyond your expectations】ancel ba101 12v battery tester features reverse polarity protection and short-circuit protection, ensuring that it poses no threat to your vehicle's battery or personal safety, even if you accidentally connect the electrodes incorrectly.
- 🔋【user-friendly】the ba101 battery load tester offers user-friendly design with a large lcd display, white backlight, and adjustable contrast for clear, easy-to-read test results. it's powered directly from a 12v battery, eliminating the need for internal batteries, making it a must-have tool for car owners.
- 🔋【accurate testing with battery-safe clips】the ancel ba101 battery tester is equipped with advanced crocodile clips designed for a strong grip. its high-quality copper construction, robust spring design, added gripping mechanism, and anti-slip coating enhance accuracy and reliability during testing. don't miss out on this exceptional battery tester! experience its top-n...
- 🔋【you might be driving with a dead car battery】don't risk getting stranded with a weak battery. test it with our affordable ba101 battery tester. get vital insights into your battery's health, voltage, and charge status. perform quick, battery, cranking, and charging tests for a comprehensive battery performance overview. ensure peace of mind.
- 🔋【wide compatibility, 99.6% accuracy】the ba101 battery tester automotive offers a broad test range (100-2000 cca) and exceptional 99.6% accuracy, outperforming its rivals. it adheres to multiple standards: jis, en, din, sae, cca, bci, gb, ca, mca, and iec. this versatile tester is compatible with various battery types (including flooded, agm, gel, efb) for cars, trucks,...
- 🔋【work in your language】ba101 is a versatile battery analyzer that caters to your needs. it supports multiple languages, ensuring you can effortlessly understand your battery diagnostics, no matter where you are. what's more, it comes with a handy print function, enabling you to keep a record of your battery health and easily share it with mechanics or technicians. get ...
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Product Highlights
- Starting & charging system analyzer: test the cranking voltage and time to check the starting capability; read the ripple and loaded & unloaded voltage when engine is running to see if alternator is providing proper power to the electrical system and keep the battery charged.
- Broad compatibility: compatible with all 12v lead acid batteries from 100 to 2000 cca like regular flooded, agm flat plate, agm spiral, gel and efb, which means it can be used for a variety of applications: cars, suvs, light trucks, motorcycles, rvs, boats, atvs, and other automobile systems.
- Battery health check: scan and show you overall status of a 12v battery in seconds such as soc (state of charge), soh (state of health), voltage, internal resistance and cca; it’s a cost-efficient way to tell you whether the battery is good, or requires replacement or charging.
- Plug and play & high accuracy: test batteries (even dead ones) either in-vehicle or out-of-vehicle, and just connect and go. thanks to the high-performance chip and premium cable and clamps, the voltage testing accuracy of this battery tester is close to 0.01v with overall accuracy close to 99.9%.
- Peach of mind: polarity reverse protection, spark proof & no heat connection. it’s easy to carry and a useful tool to help test your battery regularly and prevent a dead battery from ruining your day. comes with one year hassle free replacement warranty.
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Product Highlights
- 【tech parameters】voltage measurement range 0-200v, current measurement range 0-20a, power range 0-150w, refresh time > 500ms / times, measurement rate about 0.5 times / sec.
- 【how to operate】set the capacity, power, time using the keystrokes method. reset:1. reset button long all data (mah, klitschko, 00: 00: 00); 2. fast button twice capacity reset (mah); 3. fast button three power reset (ㅁ);4. fast button four time reset (00:00:00); 5. fast button five settings auto standby, discharge count down regularly; 6. no load output no load, fast s...
- Note: the color of the upgraded cpu fan is red, and all the functions remain the same!
- 【versatile multimeter】this multifunction constant current electronic load can measure voltage, current, power, battery capacity, impedance, temperature, energy, time. test various batteries, dc power supply, and charging data lines.
- 【safe&reliable】the cpu fan is designed to dissipate the heat, and the protection of overvoltage, overcurrent and overpressure, can protect the module from damage.
- 【prevent burning warning】please adjust the 2 current knobs to the end counterclockwise before using, and then slowly adjust them!
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Product Highlights
- 【display overall batteries data】kw208 12v battery load tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp and ah capacity, battery health and charge status. additionally, battery cca tester will also show you professional advice whether to replace or charge the battery.
- 【plug and play】 kw208 battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery. it’s that easy!
- 【automotive car battery tester】 as one of the most cost-effective product of konnwei, kw208 can test all 12v 100-2000cca batteries including regular flooded, agm flat plate, agm spiral, or gel batteries. provide overall analysis of batteries’ health and help you know its status in advance before it dies. kw208 battery tester support cranking and charging system test als...
- 【 >99.5% accuracy】thanks to kw208’s powerful and smart chip, it provides more than 99.5% precise testing reports within milliseconds, greatly improved the testing speed compared to other battery testers.
- 【starter& alternator tester】kw208 not only a great battery load tester that tests batteries cranking & charging system but also can test alternator's charging and starter's cranking conditions. and it can switch up to 8 languages for different needs.
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Product Highlights
- ✅【battery health check】- applied with the latest testing algorithm, the tester will scan the battery and get the results in seconds, including the state of health, the state of charge, the internal resistance and the testing conclusion (poor, good, great). all types of 12v 100-2000cca lead acid batteries can be tested, including regular flooded, agm flat plate, agm spir...
- ✅【real-time wave view & data print】- when you need to know more details about your battery or alternator performance when working, you may use the wave view function to monitor the real-time output curve. it gives you all the detailed changes view of the output. the testing results can be stored and reviewed on the screen directly. to print the data, just connect the ba...
- ✅【warranty】- two year warranty and 100% satisfaction service - hassle-free return or refund for any product quality issue. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.
- ✅【a must tool in your garage】- with the up-to-date testing technology, it provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. all you need to do is just connect and play. save your time and bucks.
- ✅【cranking and charging system test】- test the alternator's starting voltage when cranking the engine to see if it's weak or in normal condition. check the alternator's continuous output when the engine is running so as to see if the alternator provides proper power to the battery and the electrical system. you can view all the testing details in graphs on the screen, i...
- ✅【3" full color lcd screen & 9 language supported】- the 3" full color lcd screen (240*320 pixel) is eye-friendly and easy to read. provides you a more comfortable visual experience at every inspection. 9 languages supported - english, spanish, french, german, italian, russian, portuguese, chinese and polish.
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