
The battery and system tester is a portable device compatible with 12/24 V lead-acid, lithium-ion, and Ni-MH batteries (5 to 200 Ah). It features a large LCD screen displaying voltage, current, internal resistance, state of charge (SOC), and state of health (SOH). It allows up to four tests simultaneously, supports resistance measurement in the range of 0–99 milliohms, and current up to 0.7 A. Results can be saved for up to 100 batteries, and the menu is multilingual (6 languages). Its robust design makes it ideal for professional field diagnostics.