10 Best Battery Load Testers
#1
Car Battery Load Tester 6V-12V 100Amp Stainless Steel Automotive Battery Load Checker 1000 CCA Max Portable Battery Charging System Checker for Car Truck RVs Motorcycles
Brand: Fulasun
$23.99
⭐ 5
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- Stainless Steel Material This battery load tester is made of premium stainless steel, which is suitable for heavy-duty use. The surface is perforated to provide ventilation and avoid overheating to ensure safe and stable operation.
- Main FunctionOur battery load tester is mainly used for testing battery condition, load, starter motor pull and complete charging system diagnostics. It fits for efficiently discharging and determining if a battery is good.
- Easy to Carry The product comes with an insulated handle on the top for safe and comfortable carrying. The copper clip comes with red positive and black negative rubber clips that effectively designate where the test clip should sit on the battery terminals.
- Widely Uses The battery load tester is easy to test 6V and 12V batteries for cars, trucks, RVs, motorcycles, boats and more, up to 1000 CCA, 50 Amp load test 6V. The portable design makes it quick operation at home and garage.
- After-sales If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.
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#2
DonosHome Battery Tester 5-36V 100-3000 CCA Load Tester Car Battery Tester AGM Lithium Gel Car Alternator Tester Digital Battery Analyzer Charging Crank System for Car Truck ATV Motorcycle
Brand: DonosHome
$102.00
⭐ 4.1
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- Professional Updated Version Battery Tester: The BT60 supports 12V and 24V batteries, suitable for AGM, GEL, regular lead-acid, and lithium batteries. It does not support 6V, 8V, or 36V batteries. It complies with standards such as JIS, EN, DIN, SAE, and CCA, supporting starting and charging system tests, as well as generator and starter tests to check generator output voltage, rectifier diode, and charging current conditions.
- No External Power Required, Easy Operation: The BT60 requires no additional batteries or power adapters, as it is powered by the battery under test. Its passive testing method ensures safe use without discharging or draining the battery.
- Reverse Polarity Protection, Safe and Reliable: Built-in reverse polarity protection ensures the safety of both the battery and the tester. Connect the red clamp to the positive (+) terminal and the black clamp to the negative (-) terminal. If connected incorrectly, the device will not operate.
- Ideal Design with Color Screen: The BT60 features a cable over 1 meter long made of high-quality nickel steel clips and 26/016 copper wire to ensure stable communication and reliable results. It has a specially designed 3.2-inch color LCD screen with skeuomorphic design icons, 3 LED lights for display, 7 large rubber game controller buttons, and an extremely comfortable holding design with a large menu control display.
- Fast and Accurate Battery Testing: Equipped with the latest technology, the BT60 offers extremely low test error values within a range of up to 3000 CCA, with 99.9% accuracy. It displays proposals based on test results, directly detects bad cells, and provides answers quickly. It automatically records the last test results without the need to retest from scratch.
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#3
ANCEL BST500 Battery Tester with Printer, 12V 24V Car Battery Load Tester Automotive, 99% Accuracy Auto Battery Analyzer Tester, Cranking Charging System Test Tool for Car Heavy Duty Truck SUV ATV RV
Brand: ANCEL
$209.99
⭐ 4.6
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- Wide Range of Applications: The BST500 alternator tester is suitable for all 12V and 24V lead-acid batteries, EFB, Gel, AGM spiral, and AGM flat plate batteries. It covers battery capacities ranging from 100 to 1700 CCA, making it compatible with various vehicle types such as cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, and so on.
- Ultra Professional Battery Tester: The BST500 battery tester offers tests for battery internal resistance, starting crank load, maximum load, and the charging system. In just a few seconds, the BST500 can accurately and quickly display various battery parameters such as voltage, charging status and battery health. It helps you quickly identify faulty batteries, take precautions in advance against problems caused by battery failures, like vehicle breakdowns and weak starts, ensuring that the power system maintains optimal performance and enabling you to drive with peace of mind.
- Highly Accurate Test Results: Our battery load tester is outfitted with premium copper-clad clamps, intelligent chips, and cutting-edge conductivity technology, ensuring a 99.99% accuracy rate. Providing you with dependable test results, it offers clarity on battery performance, thus ensuring the smooth operation of your vehicle.
- Built-in Printer for Effortless Result Recording: BST500 battery tester equipped with a built-in printer, help you enjoy the convenience of printing test results at no extra cost. Real-time printing of test results helps boost your work efficiency. Clear and concise presentation of test results on paper allows for a more intuitive understanding of battery condition. Avoid errors or omissions that may result from manual recording, making long-term data storage easier for you. Note: During transportation, printing paper may become loose, which can affect printer's performance. Please ensure to tightly roll the printing paper when using the product.
- Practical Design for Easy to Use: Battery load tester is easy to operate. Simply connect the tester's clips to the battery, and it will power on, ready to test and analyze battery data. Intuitively designed interface for effortless understanding and use. Supports 6 languages (including English, German, Italian, French, Spanish, and Polish) to ensure convenience.
- Safe and Reliable for Smooth Operation: BST500 features misconnection protection, flashing indicators, loose lead detection with alarms, overvoltage protection, and automatic temperature compensation, ensuring both battery and personal safety. You can completely trust BST500 for your peace of mind! Use it with full confidence!
- Quality Guarantee & Premium Service: 1-year complimentary warranty, and lifetime professional technical assistance. No matter the issue you encounter, our technical team is committed to providing you with expert and prompt solutions. We guarantee 100% satisfaction with our service and technical support.
- Warm Tips: We will provide you with a roll of printing paper. If you run out, you can search for "thermal printing paper" on Amazon. The recommended paper size is 57 millimeters in width.
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#4
Battery Tester 12V 24V, Automotive Battery Analyzer for Truck Marine, 100‑1999CCA Load Testing, Good for AGM Batteries, 3.2in Screen
Brand: Jectse
$47.52
⭐ 4.8
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- WIDELY USED: Not only an excellent battery load tester that can test battery starting, but also can test the starting conditions of generator starter
- PLUG AND PLAY: The battery load analyzer allows you to test the battery inside and outside the car, even when the battery is dead. Simply attach the tester clip to the battery, and will open and be ready to test and analyze the battery, very simple
- >99.5% ACCURACY: Thanks to the powerful intelligent chip, can provide more than 99.5% accurate test report in milliseconds, which greatly improves the test speed compared to other battery testers
- AUTOMOTIVE BATTERY TESTER: Test all 12V 24V 1001999CCA batteries, including ordinary rich liquid, AGM flat plate, AGM spiral or colloidal batteries. Provide a holistic analysis of battery health to help you know the status of your battery before runs out
- DISPLAY OVERALL BATTERY DATA: The 12V 24V battery load tester provides you with basic battery parameters such as voltage, internal , cold start amplifier and AH capacity, battery health and charging status. In addition, the battery CCA tester will give you professional advice on replacing or recharging the battery
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#5
GRARRO Electronic Load Tester 150W 20A Resistor Adjustable Constant Current Battery Capacity Tester Power Tester
Brand: GRARRO
$67.25
⭐ 4.7
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- Two power modes: DC6-12V DC5.0 power supply; DC6-12V Micro-USB power supply.
- Voltage measurement range: 0.00V - 200V, current measurement range: 0.00A - 20A.
- Operation : set capacity, power supply, time, use keystroke to reset: 1. Reset all data of the long button (mAh, Klitschko, 00:00); 2. button capacity reset (mAh); button three power reset (); 4. button reset (00: 00:00); 5. Five kinds of buttons set standby, regular discharge countdown; no load output, no load, fast seven keys, current zero current, accurate calibration of ambient temperature.
- Prevention of burning warning: When inputting voltage battery and high power test, you must first use two current adjustment knobs counterclockwise to the minimum to zero, and then when , adjust the current knob slowly according to the current power priority, and the transmission must be dissatisfied immediately, so it will There is a risk of excessive instantaneous power discharge tube burnout!
- 150W power reference: According to the calculation P=UI (power=voltagexcurrent); 10V input about 18A discharge current, 20V input about 9A discharge current, 30V input about 6A discharge current.
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#6
FOXWELL BT705 Car Battery Tester 12V 24V, Automotive 100-2000CCA Battery Load Tester Battery Analyzer Digital Charging System Alternator Tester Cold Cranking for Heavy Duty Truck Boat Marine SUV ATV
Brand: FOXWELL
$199.99
⭐ 4.7
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- Pro-level 12V 24V Car Battery Tester - The FOXWELL BT705 battery tester is backed by 14+ years of automotive expertise and a dedicated support team. It delivers professional analysis for 12V & 24V batteries, assessing SOH, SOC, starter, and alternator systems. Compatible with flooded, AGM, spiral, and GEL batteries (100-2000 CCA), it ensures 99.9% accuracy with upgraded copper clamps, secure clip-on leads, and advanced conductance technology.
- Professional-Grade Yet User-Friendly - Ideal for battery dealers, 4S shops, mechanics, DIYers, car owners and heavy construction equipment and heavy duty truck trailer, the BT705 suits 24V vehicles like trucks and buses, as well as 12V vehicles like cars, motorcycles, boats, and mowers. Its easy-to-read display and advanced conductance testing deliver precise, reliable results for all users.
- Battery Health Check - The FOXWELL battery tester quickly assess overall battery condition with SOH (State of Health) and SOC (State of Charge) analysis. Identify issues early with detailed insights, including available power, CCA, cranking voltage, cranking time, alternator output, no-load voltage, and loaded voltage, helping to prevent unexpected failures and unnecessary maintenance.
- Cranking Test - Easily test the cranking system by turning on the engine and measuring cranking voltage and time. This battery checker tester helps detect weak batteries before they fail. If the battery shows a normal SOH but wont start the vehicle, check the starter or ignition system for potential issues.
- Charging System Test - This automotive battery tester diagnose charging system problems by evaluating alternator output voltage, rectifier diode function, and charging current. Detect potential faults like no output, low output, high output, or excessive ripple to maintain optimal vehicle performance.
- Easy to Read - The BT705 features a 2.8" backlit LCD display for intuitive reading in any lighting condition, making it accessible for non-technical users. Its 5.9ft cable offers maximum flexibility for skilled technicians, DIYers, enthusiasts, drivers, and specialized garages alike without asking for help from others. No app is required, and it conveniently remembers the last test result. Comes with a protective case for easy storage and transport.
- Important Notes - Ensure positive and negative clips have good contact for accurate results. When testing inside a vehicle, make sure all accessory loads are cut off, the key is on the OFF position and the doors are closed. Follow the instruction on the screen to do the charging test and cranking test.
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#7
Battery Load Tester, Car Battery Load Tester 6V 12V with Voltmeter LED Indicator and Alligator Clips for Batteries Car, RVs, Motorcycles, ATV, Boats
Brand: KAIHENG
$41.98
⭐ 4.1
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- Battery TesterThis battery tester helps you test battery condition and load, check starter motor consumption and complete charging system diagnostics. Ideal for efficient discharging and determining good or bad battery condition.
- Technical Specifications100 A fixed load current, 100 AMP load test for 12V batteries, 50 AMP load test for 6V batteries. Voltage accuracy is 0.2V.
- Test MethodCopper clip connector with red positive and black negative rubber grips, can easily clip the battery terminals on the test position, test the load on the switch (hold the load for up to 10 seconds) to consume battery current to simulate the starter motor consumption, so accurate and easy to read to determine the battery condition.
- Wide Range of UsesThe battery load tester is portable and DIY testing of 6 V and 12 V batteries for cars, pickup trucks, SUVs, motorcycles, RVs, boats and beach bikes and other vehicles.
- Safety FeaturesAn insulated carry handle on top for safe and comfortable carrying. Copper clip with red positive and black negative rubber grip, can effectively specify the placement of the test clip on the battery terminals, portable and can be quickly operated at home or in the garage, no need to go to the store to read the battery level.
- Rational DesignMade of high quality material housing with perforated surface to provide ventilation and avoid overheating to ensure safe and stable operation.
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#8
Battery Load Tester, Car Battery Load Tester 6V 12V Battery Alternator Tester with Voltmeter and Alligator Clips for All Batteries Car, RVs, Motorcycles, ATV, Boats
Brand: KAIHENG
$40.99
⭐ 4.2
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- Battery TestBattery load tester helps you test battery condition and load, check starter motor consumption and complete charging system diagnostics. Ideal for efficient discharging and determining good or bad battery condition.
- Technical Specifications100 A fixed load current, 100 AMP load test for 12V batteries, 50 AMP load test for 6V batteries. Voltage accuracy is 0.2V.
- Test Method Copper clip connector with red positive and black negative rubber grips, can easily clip the battery terminals on the test position, test the load on the switch (hold the load for up to 10 seconds) to consume battery current to simulate the starter motor consumption, so accurate and easy to read to determine the battery condition.
- Wide Range of Uses Automotive Battery Tester is portable and DIY testing of 6 V and 12 V batteries for cars, pickup trucks, SUVs, motorcycles, RVs, boats and beach bikes and other vehicles.
- Safety FeaturesAn insulated carry handle on top for safe and comfortable carrying. Copper clip with red positive and black negative rubber grip, can effectively specify the placement of the test clip on the battery terminals, portable and can be quickly operated at home or in the garage, no need to go to the store to read the battery level.
- Rational DesignCar battery tester is made of high quality material housing with perforated surface to provide ventilation and avoid overheating to ensure safe and stable operation.
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#9
Veepeak 12V Car Battery Tester, Automotive 100-2000 CCA Digital Battery Load Tester Alternator Analyzer Vehicle Charging & Cranking System Checker for Cars Trucks Motorcycles Boats ATVs
Brand: Veepeak
$49.99
⭐ 4.6
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- BATTERY HEALTH CHECK: Scan and show you overall status of an auto 12V acid-lead battery in seconds such as SOC (state of charge), SOH (state of health), voltage, internal resistance and CCA; its a cost-efficient way to tell you whether the battery is good, or requires replacement or charging.
- ALTERNATOR & STARTING SYSTEM TESTER: 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. Test the cranking voltage and time to check the starting capability.
- 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%.
- 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, trucks, motorcycles, RVs, marine boats, ATVs, and other automobile systems.
- PEACE OF MIND: polarity reverse protection, spark proof & no heat connection. Its 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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#10
ANCEL BA101 Car Battery Tester 12V Automotive Load & Alternator Tester Digital 100-2000 CCA Battery Analyzer Charging Cranking for Motorcycle, Truck, Boat, RV, Marine & More
Brand: ANCEL
$57.11
⭐ 4.4
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- 12V Car Battery Tester Always on edge about your car conking out on the road due to battery issues? Well, once you have the ANCEL BA101 battery tester, say goodbye to battery health worries. The BA101 has powerful functions such as battery test, crank test and charging test. In just a few seconds, it can accurately and quickly diagnose the vehicle's battery health, voltage, charging status and other data, thus enabling you to know whether the battery is in good condition and ensuring that you can drive the car at ease every time
- Accurate Testing: With advanced crocodile clips ensuring a secure grip, high-quality copper construction for excellent electrical conductivity, a robust spring design, anti-slip coating, and intelligent chips enabling precise diagnostics, this car battery tester delivers exceptional accuracy of 99.6%, offering reliable insights into your battery's condition.Notice: To ensure accurate results, please select the correct battery type, standard, and CCA or AH value, and confirm the in vehicle/out of vehicle condition and temperature (above/below 0C) prompts correctly
- User-Friendly Design: The BA101 battery tester features an intuitive interface and an adjustable-contrast LCD, delivering clear, accurate results at a glance. Its compact, one-handed design ensures easy use in tight spaces, while multilingual support ensures you can effortlessly understand your battery diagnostics. Plus, the built-in print function lets you quickly save and share detailed battery health reports with mechanics, streamlining maintenance and repair processes.
- Safety Assured: BA101 is equipped with comprehensive safety protectionsreverse polarity, short circuit, overcurrent, and overvoltage safeguardsto minimize risks during car battery testing. The robust ABS shell enhances impact resistance and corrosion protection, ensuring long-term durability. These features work together to prevent damage to vehicle batteries and protect user safety, delivering reliable, secure performance every time you test.
- Compatible With Various Batteries: Supporting various battery types (including flooded, AGM, GEL, EFB) for cars, trucks, hybrids, SUVs, boats, RVs, and motorcycles. It complies with multiple standards (JIS, EN, DIN, SAE, CCA, BCI, GB, CA, MCA, and IEC), ensuring comprehensive testing for all requirements.Notice:It's not compatible with 6V, 8V, or 24V batteries and is not suitable for use with lithium batteries
- Quick Test Attention: It is crucial to input the correct AH value of the battery during the quick test. Entering an incorrect AH value may result in inaccurate test results. If you are unsure of the correct AH value for your battery, it is recommended to use the battery test feature instead. The battery test does not require manual input of the AH value, but it does require inputting the CCA (Cold Cranking Amps)value, which is typically found on the battery label for more accurate testing results
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