The Autel MaxiBAS BT608 is the best car battery tester, with a 100 to 3000 CCA range stated by Autel, and the Autel MaxiBAS BT506 is the best value at $215.00. Best value is the lowest clearly stated maker price among the picks that state a CCA range. Every price, range, test type and voltage comes from the maker's own page, read Nov 8, 2026, and we make no accuracy claims.
Not stated on the maker page we read; the page lists a Test Range of 3-360Ah
A handheld with a stated amp-hour test range
Pick by what you want
Best overall
Autel MaxiBAS BT608
Best value
Autel MaxiBAS BT506
Best conductance analyzer with printer
Midtronics MDX-P300 Battery and Electrical System Analyzer
Best carbon pile load tester
Associated Equipment 6042 Battery Load Tester
Lowest stated price
Launch BST360 Bluetooth Battery Tester
The ranking
1
Autel MaxiBAS BT608
Answrs VerdictThe widest stated CCA range here.
Stated CCA range: Tests 6- and 12-volt batteries from 100 to 3000 CCA (Autel, read Nov 8, 2026)Test type: Autel says it uses Adaptive Conductance technologyVoltage and batteries: Voltage range 1.5 to 36 V; tests Flooded, AGM, AGM Spiral, EFB and GEL batteriesCranking and charging tests: Tests 12- and 24-volt cranking/charging systems; built-in thermal printer for reportsMaker price: $619.00 in Autel's own product listing on the page, listed as in stock
The Autel MaxiBAS BT608 tests 6- and 12-volt batteries from 100 to 3000 CCA, and Autel says it uses Adaptive Conductance technology. It tests 12- and 24-volt cranking/charging systems and has a built-in thermal printer. Autel lists it at $619.00.
Go ifThe highest CCA range any maker states on this list, with a built-in printer
Skip ifYou want the lowest price
Why #1 over #2: Its 3000 CCA top end is higher than the 2000 CCA of the BT506.
2
SOLAR BA427 HD Digital Battery and System Tester with Printer
Answrs VerdictThe SOLAR with a 3000 CCA range and no listed price.
Stated CCA range: 40 to 3000 CCA testing capacity (Clore Automotive, read Nov 8, 2026)Test type: Not stated on the maker page we readVoltage and batteries: 6/12V batteries; operating range 1.5-30V; Flooded, AGM Flat Plate, AGM Spiral, Gel Cell, Start-Stop AGM and Start-Stop Enhanced FloodedCranking and charging tests: Tests 12 and 24 Volt charging systems per Clore; the page does not describe a separate starting-system test; integrated printerMaker price: Not published (the maker page shows no price)
The SOLAR BA427 HD lists a 40 to 3000 CCA testing capacity, an operating range of 1.5-30V and start-stop battery support, with an integrated printer. Clore does not state a test type or a price.
Go ifA 3000 CCA range with start-stop battery support and an integrated printer
Skip ifYou need a published price
Why #2 over #3: Its 3000 CCA top end is higher than the 2000 CCA of the SOLAR BA327.
3
Autel MaxiBAS BT506
Answrs VerdictThe best-value tester here.
Stated CCA range: Tests 6- and 12-volt batteries from 100 to 2000 CCA (Autel, read Nov 8, 2026)Test type: Autel says it is powered by Adaptive Conductance technologyVoltage and batteries: Voltage range 1.5-36V in Autel's comparison table; tests Flooded, AGM, AGM Spiral, EFB and GEL batteriesCranking and charging tests: Tests 12- and 24- cranking/charging systems; pairs by Bluetooth with compatible MaxiSYS tablets or a free appMaker price: $215.00 in Autel's own product listing; the BT506 page itself shows no buy button
The Autel MaxiBAS BT506 tests 6- and 12-volt batteries from 100 to 2000 CCA with Adaptive Conductance technology, and pairs by Bluetooth with a free app. Autel lists it at $215.00.
Go ifA conductance-based Bluetooth tester at the lowest clearly stated price among CCA-rated picks
Skip ifYou want a screen on the tool itself
Why #3 over #4: It states a price of $215.00, which the SOLAR BA327 does not.
4
SOLAR BA327 Digital Battery and System Tester with Printer
Answrs VerdictThe SOLAR printer model.
Stated CCA range: 40 to 2000 CCA testing capacity (Clore Automotive, read Nov 8, 2026)Test type: Not stated on the maker page we readVoltage and batteries: 6/12V batteries; operating range 1.5V-30V; Flooded, AGM Flat Plate, AGM Spiral, Gel Cell, Start-Stop AGM and Start-Stop Enhanced FloodedCranking and charging tests: Starting system test and alternator output test after the battery test; tests 12/24V systems; integrated printerMaker price: Not published (the maker page shows no price)
The SOLAR BA327 lists 40 to 2000 CCA, an operating range of 1.5V-30V, a starting system test, an alternator output test and an integrated printer. Clore shows no price.
Go ifA printer model with 10 foot leads and start-stop battery support
Skip ifYou need a published price
Why #4 over #5: It describes both a starting system test and an alternator output test, which the KONNWEI pages do not.
5
KONNWEI BK100 Bluetooth Battery Tester
Answrs VerdictThe Bluetooth KONNWEI.
Stated CCA range: 100-2000 CCA test range (KONNWEI, read Nov 8, 2026)Test type: Not stated on the maker page we readVoltage and batteries: 6 volt and 12 volt lead-acid batteries: regular flooded, AGM flat plate, AGM spiral, GEL and EFBCranking and charging tests: KONNWEI says it runs a cranking test and a complete system charging testMaker price: Not published (the maker page shows no price)
The KONNWEI BK100 is a Bluetooth tester for 6 volt and 12 volt lead-acid batteries over a 100-2000 CCA range. KONNWEI says it runs a cranking test and a system charging test through a phone app.
Go ifA phone-app Bluetooth tester for 6 volt and 12 volt batteries
Skip ifYou need a published price
Why #5 over #6: It covers 6 volt as well as 12 volt batteries, while the KW208 lists a 12 Volt system.
6
KONNWEI KW208 Car Battery Tester
Answrs VerdictThe handheld KONNWEI.
Stated CCA range: 100-2000 CCA (KONNWEI, read Nov 8, 2026)Test type: Not stated on the maker page we readVoltage and batteries: System voltage 12 Volts, input voltage range 8V-16V; regular flooded, AGM flat plate, AGM spiral and GEL batteriesCranking and charging tests: Battery test, cranking test and charging test listed as functionsMaker price: Not published (the maker page shows no price)
The KONNWEI KW208 is a 12 volt handheld with an input voltage range of 8V-16V and a 100-2000 CCA range. KONNWEI lists a battery test, a cranking test and a charging test.
Go ifA handheld 12 volt tester with a color screen
Skip ifYou need a published price
Why #6 over #7: Its 2000 CCA top end is higher than the 1400 CCA of the Midtronics MDX-P300.
7
Midtronics MDX-P300 Battery and Electrical System Analyzer
Answrs VerdictThe highest priced listing here.
Stated CCA range: Tests batteries from 100 to 1400 CCA (Midtronics, read Nov 8, 2026)Test type: Midtronics says it uses conductance testingVoltage and batteries: 12 volt batteries for cars and light trucks; flooded, AGM and GELCranking and charging tests: Tests starting and charging system voltage and displays results; integrated printerMaker price: $783.99, with Add to cart
The Midtronics MDX-P300 tests batteries from 100 to 1400 CCA, and Midtronics says it uses conductance testing. It tests starting and charging system voltage, has an integrated printer, and costs $783.99.
Go ifA conductance analyzer with a printer from a conductance specialist
Skip ifYou want the lowest price
Why #7 over #8: Its 1400 CCA top end is higher than the 1000 CCA of the Associated 6042.
8
Associated Equipment 6042 Battery Load Tester
Answrs VerdictThe only carbon pile load tester here.
Stated CCA range: Tests batteries up to 1000 CCA (Associated Equipment, read Nov 8, 2026)Test type: Associated calls it a 0-500 Amp carbon pile battery load testerVoltage and batteries: 12V battery tester and 12/24 Volt electrical systems tester; Associated says it tests all battery typesCranking and charging tests: Interprets data from the charging/starting system on LCD displaysMaker price: Not published (the maker page shows no price)
The Associated Equipment 6042 is a 0-500 Amp carbon pile battery load tester that tests batteries up to 1000 CCA and 12/24 Volt electrical systems. Associated shows no price.
Go ifA carbon pile load tester on a cart for shop use
Skip ifYou want a pocket tester
Why #8 over #9: It states a CCA range, which the two Launch testers do not.
9
Launch BST360 Bluetooth Battery Tester
Answrs VerdictThe cheapest listing here, with no stated CCA range.
Stated CCA range: Not stated on the maker page we read (Launch, read Nov 8, 2026)Test type: Not stated on the maker page we readVoltage and batteries: Page says it supports 6V and 12V battery types and also lists Voltage Range 12V; lead-acid, GEL and AGMCranking and charging tests: Tests battery health, starting systems and charging systems; 6 test functions: ripple, voltage, current, starter, charge, healthMaker price: $99.95, with Add to cart
The Launch BST360 is $99.95. Launch says it tests battery health, starting systems and charging systems, with 6 test functions, but states no CCA range or test type.
Go ifThe lowest clearly stated maker price on this list
Skip ifYou need a stated CCA range
Why #9 over #10: Its $99.95 price is below the $119.95 of the Launch BST560S.
10
Launch BST560S Battery Tester
Answrs VerdictThe Launch handheld.
Stated CCA range: Not stated on the maker page we read; the page lists a Test Range of 3-360AhTest type: Not stated on the maker page we readVoltage and batteries: Voltage Range 7-16VDC; the description says lead-acid, GEL and AGM while the feature list adds EFB and lithiumCranking and charging tests: Supports starter and charging system tests; 6 modes of battery testMaker price: $119.95, with Add to cart
The Launch BST560S is $119.95, with a Voltage Range of 7-16VDC, a test range of 3-360Ah and 6 modes of battery test. Launch states no CCA range or test type.
Go ifA handheld with a stated amp-hour test range
Skip ifYou need a stated CCA range
How we ranked these
We ranked each tester on the highest CCA range its maker states, highest first. Ties go to the listing with a published maker price, then to the lower price. Testers with no stated CCA range come last, lower price first. Best value is a fixed rule: the lowest clearly stated maker price among the picks that state a CCA range. The Launch BST360 is cheaper but states no CCA range, so it cannot win. The price chart shows only the five picks with a published maker price; the Clore, KONNWEI and Associated pages show none, so they are left off the chart. Test types, voltages and battery types are each maker's own wording, and we make no accuracy claims. Prices come from each maker's own site, read on Nov 8, 2026. Foxwell, TOPDON, ANCEL and Schumacher blocked our read and the OTC page we tried was not found, so none of them is ranked. Facts are taken from each maker's own published information; check the official site before you buy.
Questions people ask
What is the best car battery tester?
The Autel MaxiBAS BT608 ranks first on our rule: Autel states a 100 to 3000 CCA range, the highest of the ten, and says it uses Adaptive Conductance technology. It costs $619.00 in Autel's listing.
What is the best-value car battery tester?
The Autel MaxiBAS BT506 at $215.00 is the lowest clearly stated maker price among the picks that state a CCA range. The Launch BST360 at $99.95 is cheaper but states no CCA range, so it does not qualify.
What is the difference between conductance and load testers?
Only some makers say. Autel and Midtronics state conductance testing; Associated Equipment describes a carbon pile load tester. Clore Automotive, KONNWEI and Launch do not state a test type on the pages we read.
Why do some picks show no price?
Associated Equipment, Clore Automotive and KONNWEI show no price on the product pages we read; Clore says prices vary by reseller. They are ranked on specs and left off the price chart.
Maker price (USD) at a glance
Launch BST360 Bluetooth Battery Tester99.95 USD
Launch BST560S Battery Tester119.95 USD
Autel MaxiBAS BT506215 USD
Autel MaxiBAS BT608619 USD
Midtronics MDX-P300 Battery and Electrical System Analyzer783.99 USD
Maker price (USD), as published by each maker. Picks without a published figure are left off.
