Check the listing for details. EBD-A20H Battery Capacity Tester Electronic Load Battery Discharge Tester New. Color: White, Condition: New. Listed at 88.74 USD. Description This EBD-A20H battery capacity tester is an electronic load with multiple discharge modes, suitable for various battery capacity testing and power testing. It supports connecting to computers and has more expansion functions through online software. The complete accessories, setting knob, display screen, and on/off switch are designed for convenient operation. You can use it with confidence because of its various protection functions. Key Features Premium Material: This battery capacity tester is made of high-quality iron with paint spraying treatment, making it strong and durable. Automatic Discharge: It applies to nickel hydrogen, nickel-chromium, lithium, iron lithium, and lead acid and also supports automatic discharge mode for testing battery capacity. Efficient Heat.