10 Best
Battery Amp Hour Testers
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Product Highlights- Safety assurance: featuring a high-quality chip, this voltmeter is free from heating or sparking issues. equipped with two heavy-duty insulated clamps, it also offers reverse connection and overvoltage protection for added safety.
- Versatile and practical: with a testing range of dc 4-30v, ac 12/24v, and two cables included, this digital voltmeter is ideal for a wide range of applications. perfect for testing batteries in rvs, motorcycles, lawn tractors, golf carts, and more.
- Convenient and user-friendly: easily connect and start using this digital voltmeter. the lcd display provides quick readings, while the led display in different colors indicates battery or ac generator status. simply plug the cigarette lighter cable into your car's socket to check the battery voltage.
- Premium quality and precision: the sleek design with a black rubber body and matte texture exudes elegance. the illuminated digits display voltage with an accuracy of approximately 0.01 volts for precise measurement.
- Reliable warranty and service: purchase with confidence directly from the autder factory, backed by a two-year warranty and lifetime service. your warranty is automatically activated upon receipt, and our 24/7 friendly customer service team is always available for any assistance.
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Product Highlights
- Current: 0-200a, continuous current 50a. voltage: 0-60v. resolution 0.01a. the current can determine the battery capacity, the continuous current can determine the discharge time, and the maximum instantaneous current can determine the internal structure of the battery to protect circuit.
- The product comes with a 16 * 2 backlit lcd screen, so you can see more clearly. don't worry about testing anywhere, even in direct sunlight, you can see it very clearly.
- The device convenient to calculate the voltage, current, power, discharge amount and discharge time of the aircraft, and calculate the force effect of the multi-axis aircraft.
- Prevent peak currents damaging battery, motor control, motors, wiring and connectors. verify sufficient operating voltage under load.
- Plug-in auxiliary battery (6.0v-60v), the product has a venting hole design to unblock the internal heat to the outside world. use high-quality tin-copper core, strong load capacity and low resistance.
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Product Highlights
- Automatically check the vehicle's cranking system and starting system while the engine is starting, providing a comprehensive analysis of the battery's performance.
- Built-in short-circuit & reverse protection, as well as reverse connection protection, ensures the safety of the device and your vehicle's battery.
- Receive real-time notifications of battery conditions when within bluetooth range, ensuring you are always aware of your vehicle's battery health.
- Store data in the device for up to 35 days, allowing you to track and monitor the battery's history even when out of sync with the app.
- Compatible with all 12v vehicle batteries, the bluetooth battery monitor is versatile and perfect for camper vans, leisure vehicles, and everyday cars. the easy-to-use device is equipped with a free app for both ios and android users, making it simple to monitor your battery's condition and performance.
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Product Highlights
- 🔥【safety ensured】- reverse-hookup and over-voltage protection, making it safe and simple to use. the digital voltmeter testing range: 4-20v dc. 【if the voltage is under 4volts, the screen will display - "lo"; above 20volts, the screen will display - "hi"】
- 🔥【rubber paint body to achieve the original quality】- black rubber paint on the body surface to achieve the best feeling. as the inventor and the manufacturer of the tester, we are keen on the details to ensure the brand quality and the good custome buying experience.【note: the counterfeit doesn't include the rubber paint on the body at all. 】
- 🔥【two-year warranty and lifetime service】- direct source from motopower factory. just register your product on the manufacturer's website to activate your warranty. 30 days money back and 24/7 friendly customer service.
- 🔥【easy operation】- connect and go. it provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. various colored leds indicate the battery or the alternator status.
- 🔥【high accuracy】- with a four-character lighted digital display, the voltage testing accuracy will be close to 0.01volt. 【note: verify the counterfeit with only 3-character display. the accuracy is only 1/10 of ours.】
- 🔥【daily use】- it's an economic and practical tool for daily inspection of the battery and charging system.
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Product Highlights
- Display overall batteries data: providing basic battery parameters such as voltage, internal resistance, cold cranking amp and ah capacity, battery health and charge status, show you professional advice whether to replace or charge the battery.reverse connection protection, even positive and negative are inversely connected, you still no need to worry about battery damage.
- Portable & convenient:the device itself is small in size, easy to hold. with a large lcd display that has white backlight and contrast adjustment, indicates test results directly.easy to carry and provides a worry-free for outings or business trips.
- Automotive car battery tester: our car battery tester can test all 6v 12v 100-2000cca batteries including regular flooded, agm flat plate, agm spiral, or gel batteries.compatible with cars, suvs, pickups, boats, motorcycles and etc. providing overall analysis of battery’s health, help you know battery's status.
- Fast & accurate: quickly and accurately determine the overall health of the battery. and battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, even test dead batteries. just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery, and if the clip is not properly clamped,the screen will flicker,c...
- Costumes service：100% no question asked return. we offer 24 months warranty and if you have any question about the battery tester, please send message to us via amazon. our professional technical team will help to you solve the problems within 24 hours.
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Product Highlights
- Plug and play br502 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!
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
- Fast and >99.6% accuracy with the bulit-in intelligent microprocessor which makes test fast and accurate, compared with the us midtronics. the accuracy rate is as high as 99.5%.at the same time, the test results can be displayed within two seconds.
- Safty and protection deigned with polarity reverse connection protection.if the positive and negative poles are reversed, it won't damage the device or affect the car or the battery.
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Product Highlights
- 【cost-effective battery tester】the topdon bt20 battery tester works on 12v lead-acid batteries with 4 testing modes: battery load test (10-20v), voltage test, cranking test and charging test. equipped with a color lcd screen, this car battery tester can display the testing results clearly even in the sunlight.
- 【more advanced functions with the app】bt20 battery load tester supports cranking tests and charging tests via the app. the topdon bt20 lets users share and save test records with ease. generate a real-time voltage monitoring waveform graph to track the data intuitively; save the real-time test report to analyze faults and potential problems.
- 【wide vehicle coverage & 8 languages】topdon’s bt20 12v car battery tester works on the most common 12v lead-acid battery types and supports a testing range of 5-20v. it’s also compatible with boats, motorcycles and trucks. simply connect the clamps to the battery and test your battery easily; plug and play. operates in 8 languages.
- 【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..
- 【accurate result with one-click】press the 'test' button; the battery voltage indicator(full/medium/low) and health indicator(good/medium/bad) will light up to show the test result in seconds. get the accurate test results with only one-click, easy to use for both professional technicians and diyers.
- 【extreme accuracy and safety】 adopting the latest conductivity testing technology (up to 99.5% accuracy), this battery load tester can display an accurate result in seconds. reverse polarity protection and no-sparks protection safeguard your testing jobs; this make the bt20 an ideal entry-level battery tester for newbies.
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