Shop 12V Battery Checker

Sponsored
About our ads
$25.99
Battery Load Tester 12V Automotive, 20-2000 CCA Car Battery Tester And Alternator Tester For 24V Vehicles, BT300
Amazon.com
4
$25.99
Battery Load Tester 12V Automotive, 20-2000 CCA Car Battery Tester And Alternator Tester For 24V Vehicles, BT300
Amazon.com
4
$45.55
$52.99
Schumacher Electric 100A Car Battery Load Tester And Voltmeter, For Batteries Up To 1000 Cranking Amps, Charging System Diagnosis, For 6V/12V Power
Amazon.com
3K+
Free shipping
14% off
$45.55
$52.99
Schumacher Electric 100A Car Battery Load Tester And Voltmeter, For Batteries Up To 1000 Cranking Amps, Charging System Diagnosis, For 6V/12V Power
Amazon.com
3K+
$55.98
$69.99
Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker
Amazon.com
89
Free shipping
20% off
$55.98
$69.99
Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker
Amazon.com
89
$135.99
Topdon Usa 12V Battery & 12V/24V System Tester W/Built-In Printer | By West Marine
WestMarine
16
Free shipping
$135.99
Topdon Usa 12V Battery & 12V/24V System Tester W/Built-In Printer | By West Marine
WestMarine
16
$49.99
Battery Tender Battery Tester: Battery Tester, Battery Tester, 6 3/4 in Overall Wd, 12V/6V, Analog Model: 026-0020
Grainger
697
$49.99
Battery Tender Battery Tester: Battery Tester, Battery Tester, 6 3/4 in Overall Wd, 12V/6V, Analog Model: 026-0020
Grainger
697
$16.53
Amprobe Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 15V/9V Model: BAT-200
Grainger
14
$16.53
Amprobe Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 15V/9V Model: BAT-200
Grainger
14
$54.90
Westward Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 12V/6V Model: 22YM06
Grainger
$54.90
Westward Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 12V/6V Model: 22YM06
Grainger
$158.95
Smart Battery Monitor BMV-712 - Victron Energy - Built-In Bluetooth, Midpoint Voltage Monitoring, Low Current Draw From Battery, Easy To Install
Battle Born Batteries
2
$158.95
Smart Battery Monitor BMV-712 - Victron Energy - Built-In Bluetooth, Midpoint Voltage Monitoring, Low Current Draw From Battery, Easy To Install
Battle Born Batteries
2
$29.99
$49.99
BT100 Car Battery Tester 12V Load Tester
rrsstore
40% off
$29.99
$49.99
BT100 Car Battery Tester 12V Load Tester
rrsstore
$24.36
$86.99
Car Battery Tester 12V 24V 100-2000CCA Lead-Acid Battery, TOPDON BT300P Alternator Tester, Load Tester, With Built-In Printer, Spark Free Metal Clamps, Automatic Reverse Polarity Protection
us.lifecrc
71% off
$24.36
$86.99
Car Battery Tester 12V 24V 100-2000CCA Lead-Acid Battery, TOPDON BT300P Alternator Tester, Load Tester, With Built-In Printer, Spark Free Metal Clamps, Automatic Reverse Polarity Protection
us.lifecrc
$3.83
$7.63
1/2Pcs 12V Car Battery Tester Alternator Tester Automotive,Battery Checker Analyzer To Check
Aliexpress
49% off
$3.83
$7.63
1/2Pcs 12V Car Battery Tester Alternator Tester Automotive,Battery Checker Analyzer To Check
Aliexpress
$74.99
Topdon Usa 12V Battery & 12V/24V System Tester | By West Marine
WestMarine
86
$74.99
Topdon Usa 12V Battery & 12V/24V System Tester | By West Marine
WestMarine
86
$49.99
Battery Tender Handheld 12V/6V Battery Load Tester
Batteries Plus Bulbs
697
$49.99
Battery Tender Handheld 12V/6V Battery Load Tester
Batteries Plus Bulbs
697
$40.37
Electronic Specialties 700 Battery Tester 100 Amp 6/12 Volt
JBTools
45
$40.37
Electronic Specialties 700 Battery Tester 100 Amp 6/12 Volt
JBTools
45
$84.37
$152.57
TOOLTOP 3.2 Inches Car Battery Tester 12V 24V Temperature Battery Voltage Internal Resistance Test For Lead Acid Battery Test(ET2202)(ET2201)
us.lifecrc
44% off
$84.37
$152.57
TOOLTOP 3.2 Inches Car Battery Tester 12V 24V Temperature Battery Voltage Internal Resistance Test For Lead Acid Battery Test(ET2202)(ET2201)
us.lifecrc
$63.99
Schumacher Battery Load Tester And Voltmeter: Ideal For 6V And 12V Batteries, Easy To Read, BT-100
Advance Auto Parts
3K+
$63.99
Schumacher Battery Load Tester And Voltmeter: Ideal For 6V And 12V Batteries, Easy To Read, BT-100
Advance Auto Parts
3K+
$84.35
$165.51
Car Battery Tester, Automotive Battery Analyzer, Integrated Printer Battery Checker, 6V 12V 24V Load Tester, Cranking Charging System Diagnostic Tool
shop.tarekamore
49% off
$84.35
$165.51
Car Battery Tester, Automotive Battery Analyzer, Integrated Printer Battery Checker, 6V 12V 24V Load Tester, Cranking Charging System Diagnostic Tool
shop.tarekamore
$47.99
Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
AutoToolWorld.com
86
$47.99
Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
AutoToolWorld.com
86
$84.35
$165.51
Car Battery Tester, LCD Charging System Analyzer, 12V 24V Compatible Diagnostic Tool, BT900 Battery Load Tester, Automotive Battery Analyzer With Printer
tjslaiou.com
49% off
$84.35
$165.51
Car Battery Tester, LCD Charging System Analyzer, 12V 24V Compatible Diagnostic Tool, BT900 Battery Load Tester, Automotive Battery Analyzer With Printer
tjslaiou.com
$409.00
ACT Meters ACT612 6V/12V Lead Acid Intelligent Battery Tester
JMAC
3
$409.00
ACT Meters ACT612 6V/12V Lead Acid Intelligent Battery Tester
JMAC
3
$29.26
$56.02
BT-100 Battery Load Tester And Voltmeter - 100 Amp Automotive Battery Load Checker 12V 100A / 6V 50A
Aliexpress
Free shipping
47% off
$29.26
$56.02
BT-100 Battery Load Tester And Voltmeter - 100 Amp Automotive Battery Load Checker 12V 100A / 6V 50A
Aliexpress
Free shipping
$259.00
Autel Battery Tester Maxibas BT508 Update Of BT506 6V 12V 100-2000 CCA Load Tester Auto Battery Analyzer Charging Cranking System,Adaptive Conductance
AutelShop.us
$259.00
Autel Battery Tester Maxibas BT508 Update Of BT506 6V 12V 100-2000 CCA Load Tester Auto Battery Analyzer Charging Cranking System,Adaptive Conductance
AutelShop.us
$18.99
12V Automobile Relay Tester - Electronic Battery Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
36
$18.99
12V Automobile Relay Tester - Electronic Battery Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
36
$11.99
Performance Tool W2980 Battery Tester LED For 12-Volt Systems 1997
CJ Pony Parts
$11.99
Performance Tool W2980 Battery Tester LED For 12-Volt Systems 1997
CJ Pony Parts
$49.99
Ironton 125A Battery Load Tester, 12V
Northern Tool
1
$49.99
Ironton 125A Battery Load Tester, 12V
Northern Tool
1
$58.99
Topdon Usa 12V Battery & System Tester | By West Marine
WestMarine
$58.99
Topdon Usa 12V Battery & System Tester | By West Marine
WestMarine
$92.94
$104.56
Topdon TOPBT600 | 12V Battery & 12V/24V System Tester With Built-In Printer | Auto Tool World
AutoToolWorld.com
16
11% off
$92.94
$104.56
Topdon TOPBT600 | 12V Battery & 12V/24V System Tester With Built-In Printer | Auto Tool World
AutoToolWorld.com
16
$84.35
$165.51
Car Battery Tester Battery Tester Charging Cranking Test Tools For Car 24V/12V Automotive Diagnostic Battery Monitor 100-2000CCA
shop.tarekamore
49% off
$84.35
$165.51
Car Battery Tester Battery Tester Charging Cranking Test Tools For Car 24V/12V Automotive Diagnostic Battery Monitor 100-2000CCA
shop.tarekamore
$6.81
Indicator Light Automotive Electronic Relay Tester Car Battery Checker Voltage Tester Universal 12V
Aliexpress
$6.81
Indicator Light Automotive Electronic Relay Tester Car Battery Checker Voltage Tester Universal 12V
Aliexpress
$54.99
Schumacher Battery Load Tester, 6/12 Volt, Model BT-100
Northern Tool
3K+
$54.99
Schumacher Battery Load Tester, 6/12 Volt, Model BT-100
Northern Tool
3K+
$84.35
$165.51
Megohmmeter, 6V 12V 24V Car Battery Tester,100-2000 CCA Voltage Tester 2Ah-220Ah Internal Resistance Tester Battery Analyzer For Motor Drive
tjslaiou.com
49% off
$84.35
$165.51
Megohmmeter, 6V 12V 24V Car Battery Tester,100-2000 CCA Voltage Tester 2Ah-220Ah Internal Resistance Tester Battery Analyzer For Motor Drive
tjslaiou.com
$84.35
$165.51
Car Battery Tester 12V Car Battery Tester 40-3000 CCA Lithium Battery Test Lead Acid Battery Analyzer LED Display With QR Code
tjslaiou.com
49% off
$84.35
$165.51
Car Battery Tester 12V Car Battery Tester 40-3000 CCA Lithium Battery Test Lead Acid Battery Analyzer LED Display With QR Code
tjslaiou.com
$84.35
$165.51
12V Car Battery Tester Analyzer 100-2000 CCA 24V Battery Load Tester Auto Truck Cranking Charging System Test Tool
shop.tarekamore
49% off
$84.35
$165.51
12V Car Battery Tester Analyzer 100-2000 CCA 24V Battery Load Tester Auto Truck Cranking Charging System Test Tool
shop.tarekamore
$55.99
Milton Industries Battery Tester - 6V/12V, Analog Display, 1000 Ccas, 100 Amps, Model MIL1260
Northern Tool
57
$55.99
Milton Industries Battery Tester - 6V/12V, Analog Display, 1000 Ccas, 100 Amps, Model MIL1260
Northern Tool
57
$288.31
Solar 1876 1000 Amp 6/12/24V Carbon Pile Battery Tester
JBTools
401
$288.31
Solar 1876 1000 Amp 6/12/24V Carbon Pile Battery Tester
JBTools
401
$84.35
$165.51
Car Battery Tester, Automotive Battery Analyzer, Integrated Printer Battery Checker, 6V 12V 24V Load Tester, Cranking Charging System Diagnostic Tool
keurigonline
49% off
$84.35
$165.51
Car Battery Tester, Automotive Battery Analyzer, Integrated Printer Battery Checker, 6V 12V 24V Load Tester, Cranking Charging System Diagnostic Tool
keurigonline
How to Test a Battery Charger
6:09
How to Test a Battery Charger
292.2K views8 months ago
wikiHowJesse Kuhlman
How To Test if a Deep Cycle Battery Is Bad? (Marine Battery)
3:13
How To Test if a Deep Cycle Battery Is Bad? (Marine Battery)
Jan 31, 2021
anchor.travel
10 Best Car Battery Testers & Analyzers of 2025 - Mechanic Base
10 Best Car Battery Testers & Analyzers of 2025 - Mechanic Base
10 viewsJan 11, 2022
mechanicbase.com
​Best Car Battery Tester — Digital and Analog Models Reviewed
​Best Car Battery Tester — Digital and Analog Models Reviewed
May 14, 2021
garagespot.com
I Recommend WPX Hosting
I Recommend WPX Hosting
Jan 17, 2023
housetechlab.com
Looking for a powerful 12V/24V battery tester that can check CCA, State of Health, charging performance, and starter load in seconds? In this video, we test and review the FNIRSI BTM-24 Multi-Function Car Battery Tester — a compact diagnostic tool designed for cars, trucks, AGM, GEL, EFB, and flooded batteries. --- 🔍 What You Will Learn in This Video ✔ FNIRSI BTM-24 Unboxing ✔ Features, screen interface & build quality ✔ How to test battery health (SoC, SoH, Internal Resistance) ✔ Real-time CCA
7:54
Looking for a powerful 12V/24V battery tester that can check CCA…
2K views1 month ago
FacebookWA Electronics
DIY 12V Battery Level Indicator Using LEDs
0:12
DIY 12V Battery Level Indicator Using LEDs
2.8K views1 month ago
YouTubeAmanitto Crafts
Using A Multimeter Check an auto lead acid battery's Cells
125.7K viewsJul 6, 2013
YouTubeBill Eaglerunner
6:56
How to Use A Battery Tester
63.8K viewsJun 27, 2018
YouTube1A Auto: Repair Tips & Secrets Only Mechanic…
17:19
Measuring Battery Internal Resistance
62.8K viewsJun 16, 2019
YouTubeAdam Welch
5:22
HOW TO TEST RELAY ANY RELAY
540.1K viewsJun 30, 2018
YouTubeElectrical Car Repair LIVE
15:41
Simple DIY 12v battery load tester.
21.4K viewsSep 5, 2020
YouTubebootsowen
10:29
Tesla 12V Battery Health Check
6.6K viewsNov 3, 2020
YouTubetreborg777
3:28
KNACRO DC 8-70V Battery Capacity Tester
77.6K viewsJun 6, 2018
YouTubeRick's Tech Talk
5:39
Battery Load Tester Shoot Out
56.1K viewsOct 11, 2017
YouTubeBSK Garage
26:30
3s Li-ion BMS/Protection Board Testing
256.3K viewsJul 24, 2017
YouTubeEman2000
5:34
12v battery level indicator circuit [NEW]
479K viewsAug 28, 2021
YouTubeCreative Techos
10:04
Beginner Friendly Lithium Battery Capacity Test Method
170.2K viewsFeb 5, 2020
YouTubeDIY Solar Power with Will Prowse
0:46
How to use a multimeter on 12V batteries
38.1K viewsOct 12, 2017
YouTubeCanbat Technologies Inc.
8:03
Testing Harbor Freights Cen-Tech Battery Load Tester
9.7K viewsSep 21, 2018
YouTubeBill's Tools
2:58
12v dc Battery Test
102.5K viewsSep 13, 2017
YouTubeD.I.Y PRo
1:04
Checking Fuses (Using a test light)
282.2K viewsJun 7, 2012
YouTubeJustin Miller
6:51
12V LED Battery Level Indicator With Zener Diodes & Resistors
25.2K viewsJan 29, 2020
YouTubeThe Organic Chemistry Tutor
2:28
Battery Load Test With a Multimeter
1.2M viewsMar 21, 2012
YouTubeJustin Miller
2:09
Newest Car Battery Testers 2021 | Convenient, Quick and Accurate
58.4K viewsJun 3, 2021
YouTubeUni-Trend Technology
1:36
Battery Reconditioning Step 3: Test Each Cell Voltage
40.4K viewsAug 4, 2015
YouTubeBattery Chem™ Lead Acid Battery Desulfator a…
5:00
Bosch 10.8v vs 12v batteries: what's the difference?
166.3K viewsJan 8, 2018
YouTubeLet's Overthink This
5:11
How To Test Standard Batteries With A Multimeter (AA, AAA, C)-Tu…
203.2K viewsMay 30, 2020
YouTubeHelpful DIY
1:08
How to test a deep cycle battery
41.4K viewsFeb 8, 2019
YouTubeMechanic.com.au
See more videos
Static thumbnail place holder

Shop 12V Battery Checker

Sponsored
About our ads
$25.99
Battery Load Tester 12V Automotive, 20-2000 CCA Car Battery Tester And Alternator Tester For 24V Vehicles, BT300
Amazon.com
4
$25.99
Battery Load Tester 12V Automotive, 20-2000 CCA Car Battery Tester And Alternator Tester For 24V Vehicles, BT300
Amazon.com
4
$45.55
$52.99
Schumacher Electric 100A Car Battery Load Tester And Voltmeter, For Batteries Up To 1000 Cranking Amps, Charging System Diagnosis, For 6V/12V Power
Amazon.com
3K+
Free shipping
14% off
$45.55
$52.99
Schumacher Electric 100A Car Battery Load Tester And Voltmeter, For Batteries Up To 1000 Cranking Amps, Charging System Diagnosis, For 6V/12V Power
Amazon.com
3K+
$55.98
$69.99
Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker
Amazon.com
89
Free shipping
20% off
$55.98
$69.99
Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker
Amazon.com
89
$135.99
Topdon Usa 12V Battery & 12V/24V System Tester W/Built-In Printer | By West Marine
WestMarine
16
Free shipping
$135.99
Topdon Usa 12V Battery & 12V/24V System Tester W/Built-In Printer | By West Marine
WestMarine
16
$49.99
Battery Tender Battery Tester: Battery Tester, Battery Tester, 6 3/4 in Overall Wd, 12V/6V, Analog Model: 026-0020
Grainger
697
$49.99
Battery Tender Battery Tester: Battery Tester, Battery Tester, 6 3/4 in Overall Wd, 12V/6V, Analog Model: 026-0020
Grainger
697
$16.53
Amprobe Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 15V/9V Model: BAT-200
Grainger
14
$16.53
Amprobe Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 15V/9V Model: BAT-200
Grainger
14
$54.90
Westward Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 12V/6V Model: 22YM06
Grainger
$54.90
Westward Battery Tester: Battery Tester, Battery Tester, Analog Display Battery Testers, 12V/6V Model: 22YM06
Grainger
$158.95
Smart Battery Monitor BMV-712 - Victron Energy - Built-In Bluetooth, Midpoint Voltage Monitoring, Low Current Draw From Battery, Easy To Install
Battle Born Batteries
2
$158.95
Smart Battery Monitor BMV-712 - Victron Energy - Built-In Bluetooth, Midpoint Voltage Monitoring, Low Current Draw From Battery, Easy To Install
Battle Born Batteries
2
$29.99
$49.99
BT100 Car Battery Tester 12V Load Tester
rrsstore
40% off
$29.99
$49.99
BT100 Car Battery Tester 12V Load Tester
rrsstore
$24.36
$86.99
Car Battery Tester 12V 24V 100-2000CCA Lead-Acid Battery, TOPDON BT300P Alternator Tester, Load Tester, With Built-In Printer, Spark Free Metal Clamps, Automatic Reverse Polarity Protection
us.lifecrc
71% off
$24.36
$86.99
Car Battery Tester 12V 24V 100-2000CCA Lead-Acid Battery, TOPDON BT300P Alternator Tester, Load Tester, With Built-In Printer, Spark Free Metal Clamps, Automatic Reverse Polarity Protection
us.lifecrc
$3.83
$7.63
1/2Pcs 12V Car Battery Tester Alternator Tester Automotive,Battery Checker Analyzer To Check
Aliexpress
49% off
$3.83
$7.63
1/2Pcs 12V Car Battery Tester Alternator Tester Automotive,Battery Checker Analyzer To Check
Aliexpress
$74.99
Topdon Usa 12V Battery & 12V/24V System Tester | By West Marine
WestMarine
86
$74.99
Topdon Usa 12V Battery & 12V/24V System Tester | By West Marine
WestMarine
86
$49.99
Battery Tender Handheld 12V/6V Battery Load Tester
Batteries Plus Bulbs
697
$49.99
Battery Tender Handheld 12V/6V Battery Load Tester
Batteries Plus Bulbs
697
$40.37
Electronic Specialties 700 Battery Tester 100 Amp 6/12 Volt
JBTools
45
$40.37
Electronic Specialties 700 Battery Tester 100 Amp 6/12 Volt
JBTools
45
$84.37
$152.57
TOOLTOP 3.2 Inches Car Battery Tester 12V 24V Temperature Battery Voltage Internal Resistance Test For Lead Acid Battery Test(ET2202)(ET2201)
us.lifecrc
44% off
$84.37
$152.57
TOOLTOP 3.2 Inches Car Battery Tester 12V 24V Temperature Battery Voltage Internal Resistance Test For Lead Acid Battery Test(ET2202)(ET2201)
us.lifecrc
$63.99
Schumacher Battery Load Tester And Voltmeter: Ideal For 6V And 12V Batteries, Easy To Read, BT-100
Advance Auto Parts
3K+
$63.99
Schumacher Battery Load Tester And Voltmeter: Ideal For 6V And 12V Batteries, Easy To Read, BT-100
Advance Auto Parts
3K+
$84.35
$165.51
Car Battery Tester, Automotive Battery Analyzer, Integrated Printer Battery Checker, 6V 12V 24V Load Tester, Cranking Charging System Diagnostic Tool
shop.tarekamore
49% off
$84.35
$165.51
Car Battery Tester, Automotive Battery Analyzer, Integrated Printer Battery Checker, 6V 12V 24V Load Tester, Cranking Charging System Diagnostic Tool
shop.tarekamore
$47.99
Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
AutoToolWorld.com
86
$47.99
Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
AutoToolWorld.com
86