Check the listing for details. Electronic Load Tester 400W 150V 40A Single Channel Programmable Load Tester. Condition: New. Listed at 190.40 USD. Application The product is mainly used for testing lighting fixtures, chargers, batteries, internal resistance, switching power supplies, mobile power supplies, lithium batteries, energy vehicles, LED driver power supplies, etc. It is also suitable for testing on production lines and aging process testing. Specifications Color: White Material: Aluminum, PCB Electric Board, Silicone Process: Screen Printing Mount Type: Free Standing Assembly Required: No Channel Type: Single Channel Plug Standard: US Standard Power: 400W Input Voltage: 0-150V Input Current: 0-40A Constant Voltage Mode: Range: 0.1-19.999V, 0.1-150.00V Resolution: 1mV, 10mV Accuracy: ±(0.05%+0.02%FS) Constant Current Mode: Range: 0-3.000A, 0-40.00A Resolution: 1mA, 10mA Accuracy: ±(0.05%+0.05%FS).