Dag Unknown 200W Battery Test Tool sku-14619707981

Dag's battery capacity tester, model Unknown, is listed under Diagnostic and Test Tools as sku-14619707981. The EBD-A20H electronic load and discharge meter has a maximum discharge power of 200W; for prolonged operation, the instructions say to keep it within 90% of that maximum. Four-wire detection separates voltage and current connections for measurement accuracy.

Its LCD displays voltage, current, capacity, time and other test data. Computer connection requires a dedicated USB-to-TTL serial connection through the Mini USB port, rather than an ordinary USB cable. Computer functions include curve plotting, automatic current testing, calibration reference and equipment upgrades. The title also lists a 20A rating and multiple measurement modes.