Universal Laptop Battery Tester

Universal Laptop Battery Tester This is our new product . can charger and test your laptop batteries. You can charger two batteries simutaneously without having to fix the batteries to your laptop first. It is very convenience. Functions: 1Two independent channels: can be used singly or be used simultaneously 2Battery recognition function: read battery information from battery cell 3With the repair function of zero voltage 4Intelligent protection against over-current, over-voltage, over-charge, over-heat and short circuit.5Active heat-dissipating 6Suitable for over 95% of laptops in market with the separate connector