3 types of battery testing: starting battery, generalpurpose battery, customized standard battery. 4 kinds of battery parameters measurement: voltage, internal resistance, reference capacity, power. Handheld portable field tool test and maintenance instrument A handheld portable field instrument designed to quickly and accurately determine battery performance. Measurement scope covers commonly used leadacid battery categories: power batteries (such as electric vehicle batteries), starter batteries (car batteries), and energy storage batteries (UPS batteries). User defined function The instrument supports user defined settings to set and store customized test standards for comparison, enabling targeted and repeatable measurements. Key benefits Provides clear assessment of battery health across multiple categories and applications. Flexible testing modes to match different battery types and testing needs. Onsite portability for field technicians and service tasks. Easy creation and storage of custom test standards for consistent comparisons. Use scenarios Auto service workshop evaluating starter batteries and power batteries on vehicles and electric cars. Onsite maintenance of UPS energy storage batteries to verify health and readiness. Field testing of generalpurpose leadacid batteries used in forklifts, telecom backup systems, and other equipment. Recommended attributes Function: multimode battery testing with parameter measurements and custom test standards. Compatibility: suitable for commonly used leadacid battery types including power, starter, and energy storage batteries. Size: handheld and portable for field use. Performance: measures voltage, internal resistance, reference capacity, and power to assess overall battery condition.