Car Battery Testers - FNIRSI BTM-24 12 V / 24 V 2 000 A Battery Testers
Product reference: 14-5905156102323

FNIRSI BTM-24 - 12 V / 24 V automotive battery and charging system tester, measuring voltage, starting current up to 2,000 A, charge and condition level, internal resistance, starting characteristics and generator operation. The device supports CCA, EN, DIN, IEC, JIS and GB standards, is suitable for AGM, EFB, GEL and lead-acid batteries, has a 2.4-inch color TFT display and protected measurement leads.

Car Battery Testers - FNIRSI BTM-24 12 V / 24 V 2 000 A Battery Testers

Product reference: 14-5905156102323

FNIRSI BTM-24 - 12 V / 24 V automotive battery and charging system tester, measuring voltage, starting current up to 2,000 A, charge and condition level, internal resistance, starting characteristics and generator operation. The device supports CCA, EN, DIN, IEC, JIS and GB standards, is suitable for AGM, EFB, GEL and lead-acid batteries, has a 2.4-inch color TFT display and protected measurement leads.

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58,62 €
Product in warehouse

Guarantee
24 month

Delivery from Europe in
15 - 16
business days

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FNIRSI BTM-24 12 V/24 V 2,000 A battery tester


FNIRSI BTM-24 - automotive 12 V/24 V battery and charging system tester for measuring voltage, up to 2,000 A cranking current (CCA), SOC, SOH, internal resistance, starting characteristics and generator performance. It supports CCA, EN, DIN, IEC, JIS and GB standards, AGM, EFB, GEL and lead-acid batteries. Equipped with a 2.4-inch color TFT display and protective measurement leads.


  • Tests 12 V and 24 V batteries, measures starting current up to 2,000 A.
  • Quickly assesses SOH, SOC, internal resistance, cranking and charging system without straining the battery.
  • Supports CCA, EN, DIN, IEC, JIS and GB standards, as well as AGM, EFB, GEL and flooded lead-acid batteries.
  • Clear 2.4-inch color TFT display, real-time voltage curve graphs, protection against polarity reversal, overvoltage and short circuit.

Product information

Product type Car battery and charging system tester
Brand FNIRSI
Model BTM-24
Suitable vehicles Cars, motorcycles, ATVs, boats, delivery vehicles, trucks, fleet vehicles and golf carts

Technical specifications

Voltage measurement range 6-30V
Testing modes In and out of the vehicle
Measurement method Non-destructive testing without loading the battery
Battery test result GOOD, CHARGE or BAD status and technical readings
Start test limit A cranking voltage greater than 9.6 V indicates normal cranking.
Display modes Day and night
Management Directional buttons and OK button
Data submission Numerical readings and real-time voltage curve graphs
Measurement cable length About 61 cm
Housing Impact-resistant plastic
Dimensions 80.5 × 155.8 × 28.2mm
Weight About 479g
Menu languages English and Chinese

Construction and included accessories

Design features Integrated tear-resistant cable, insulated crocodile clips, foldable stand and hanging hole
Security features Protection against polarity reversal, overvoltage and short circuit
Attached
  • FNIRSI BTM-24 battery tester
  • Measuring leads with insulated terminals
  • User manual
  • Data cable
  • Carrying case

Safety warning

Safe use Use only to test suitable automotive batteries and charging systems. Follow the instructions in the user manual, connect the terminals to the correct terminals and do not use the tester with damaged, leaking or visibly corroded batteries. Keep the device away from flames and sparks. Wear suitable eye and hand protection when working around batteries.

Height100mm
Length300mm
Weight600g
Width200mm
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