OBD DYNAMICS FOXSUR Battery Charger 12V-20A 24V-10A + 12V Battery Tester Vehicle Tool Kit

12V 20A / 24V 10A Portable Automatic Car Start-Stop Battery Charger Microprocessor Control (CPU). 7-Stage Automatic Charging: This is a fully automatic battery charger with 7 charge stages. Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely. 7-stage chargers are suitable for most battery types including Calcium, Gel AGM, Wet,LiFePO4, lead Acid batteries. They may also help restore drained and sulphated batteries. Types of batteries: Most types of lead acid batteries including Calcium, Gel AGM, Wet, LiFePO4,lead Acid, etc.. Switchmode technology: Yes Polarity protection: Yes Output short protection: Yes Non battery link protection: Yes Over voltage protection: Yes Over temperature protection: Yes Cooling: Fan Input voltage: 100-240V AC, 50-60Hz Rated output: 12V 20A , 24V 10A Minimum start voltage: 5.0V Battery range: 6-300Ah Thermal protect: 65'C+/-5'C Efficiency: App. 85%. 12V Car Battery Tester, Automotive Digital Alternator Charging System Analyzer with LED Indication Description: - Small size and light weight, convenient to carry, Easy and safe to use, no sparking - 6 LED display, clearly present the alternator and battery state. Two testing clips for safe and easy operation. - Suitable for 12V lead acid batteries, hardtop batteries, discharge batteries and maintenance free batteries heavy duty insulated clamps. - Multiple functions- Alternator state check, battery state check, Battery overload display - With a good chip inside, not easy to get hot on the surface, suitable for car, motorcycles, etc.