12V Car Battery Tester Pulse Repair 3A Battery Charger Power Bank Wet Dry Gel Lead Acid Repair Tool

How to use?1.It is necessary to connect the power supply when charging the battery. When you test the battery, just use battery clip to connect vehicle batteries;2.When using the battery test function,choose the battery type and the battery parameter;3.When using the cranking test function, cranking the vehicle and wait a moment for the result;4.When using the charging function,increase the speed to 2500 and hold for 5s, and press OK then wait a moment for the result;Charging Mode Operation Steps:1. Please connect the 12V automobile battery opening equipment through the battery clamp line.2. Please select the correct parameters and mode of charging function.3. Please connect power supply, so you can charge it normally.Operating parameters:Input voltage: 100VAC-240VAC;Charging voltage: 14.70V;Maximum charging current: 3A;Power requirements: No built-in battery is required. Lights up when connected during the test;AH, range: 30-220AH;Operating temperature: -20°C-50°C;Packing:1x Main Unit;1x Battery Clamp Cable;1x User Manual.

• Wide range of battery types：Tests the starting system, charging system and starting lead-acid batteries on all 12V vehicles, including common lead-acid batteries, AGM flat plate batteries, AGM spiral batteries and GEL batteries.
• Powerful and easy to operate：After connecting the charging cable to the power port,you can choose four functions with charging for vehicles battery , battery test, cranking test, charging test.
• While charging the vehicles battery, will display the charging status. Such as battery power, current, voltage and other data.
• Reverse polarity protection：Reverse polarity will not damage the tester or affect the vehicle and battery.