The Fnirsi BTM-24 is a portable and rigid automotive battery tester for fast and accurate testing of batteries. It is able to measure voltage, internal resistance, CCA (cold cranking amps), startup performance, load response and charging status. The BTM-24 supports 12V/24V lead-acid, AGM, EFB, GEL and lithium car batteries with six international standards. The 2.4" TFT screen makes it easy to read the information given. The BTM-24 features two testing modes, in-vehicle and out-of-vehicle (bench), with no battery removal required. It has two built-in insulated clamps, ensuring safe handling and spark-free operation. Due to the fact that the cables are built-in, it is not possible to test small batteries. If you need a battery tester capable of this, see the HRM-10.
| Compatible voltage | 12 V / 24 V |
| CCA Test Range | 0 - 2000 CCA |
| Battery standards | CCA, IEC, EN, DIN, JIS#, GB |
| Display | 2.4" full-colour TFT screen |
| Interface | USB-C |
| Dimensions | 80.52 x 155.76 x 28.15 mm |
| Weight | 479 g |
The Fnirsi BTM-24 is comes with:
| Fnirsi BTM-24 user manual EN | Download |