Lithium Ion/Phosphate Battery Pack Tester Battery Tester A1K2 Details: Battery tester is designed for capacity test of 12-72V battery packs. You can set up discharging current and cut-off voltage. The tester supports automatic discharge and with a portable external battery charger it allows automatic charge. Connect it to a computer for a complete test graph … Continue reading Lithium Ion/Phosphate Battery Pack Tester