Best Digital Car Battery Testers Ranked

9 handheld conductance testers with no built-in printer.

Last updated: November 9, 2026

A digital tester is the easiest way to check a battery at home: clamp it on, enter the battery’s type and CCA rating from its label, and it shows the battery’s health, charge and measured CCA in a few seconds. Most here also run a starter test while you crank the engine and a charging test with it running. Prices run from about $54 to $379, and the cheaper testers from Topdon, Ancel and Foxwell cover a wider CCA range than the older shop names. Some test 6 V batteries for motorcycles and classic cars, and some cover 24 V truck systems; check for the one you need.

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Full ranking 9

  1. Ancel BA101 Plus
    #1 of 93.8Full review

    A good fit for a garage with motorcycles, mowers and cars, since it tests 6 V and 12 V batteries and keeps a long test history.

    Amazon $69.99
    $69.99
    Conductance (digital)20-2,000 CCA6/12 V
  2. Autel MaxiBAS BT506
    #2 of 93.8Full review

    A good add-on for a shop that already uses Autel wireless scan tools, or anyone who wants test reports on a phone.

    Amazon $175
    $175
    Conductance (digital)100-2,000 CCA12/24 V
  3. Topdon BT200
    #3 of 93.6Full review

    A step up from the BT100 for anyone who also works on 24 V trucks or equipment, with a sunlight-readable color screen.

    Amazon $77.99
    $77.99
    Conductance (digital)100-2,000 CCA12/24 V
  4. Foxwell BT705
    #4 of 93.6Full review

    A sturdy 12 V and 24 V tester with a cable long enough to run the starter test alone, and a longer warranty than most.

    Amazon $106.99
    $106.99
    Conductance (digital)100-2,000 CCA12/24 V
  5. Topdon BT100
    #5 of 93.6Full review

    A low-cost 12 V tester for a car owner who wants to check a battery, starter and alternator at home.

    Amazon $53.99
    $53.99
    Conductance (digital)100-2,000 CCA12 V
  6. Foxwell BT301
    #6 of 93.5Full review

    A simple 12 V tester for home garages, with a long cable for running the starter test without a helper.

    Amazon $69.99
    $69.99
    Conductance (digital)100-2,000 CCA12 V
  7. Clore Solar BA9
    #7 of 92.9Full review

    A basic, low-cost 12 V tester from the maker of the Solar shop line, for cars with ordinary batteries.

    Amazon $60.92
    $60.92
    Conductance (digital)40-1,200 CCA12 V
  8. Midtronics PBT300
    #8 of 92.8Full review

    A professional-brand tester for buyers who want Midtronics conductance results, at a steep price for a 1,400 CCA range.

    Amazon $378.99
    $378.99
    Conductance (digital)100-1,400 CCA-
  9. Clore Solar BA7
    #9 of 92.5Full review

    A long-running shop-style 12 V tester, now outclassed on range and price by newer digital testers.

    Amazon $163.33
    $163.33
    Conductance (digital)100-1,200 CCA12 V