Tektronix Keithley 2281 Series Reference Manual page 201

Section 3: Functions and features
To discharge a battery using the front panel:
1. Select the battery test function in the startup screen.
2. Press the MENU key.
3. Under Source, select (Dis)charge.
4. Set the target voltage next to V-Set. For example, for a lithium-ion battery that works in the range
of 3.8 V to 4.2 V, you need to set the target voltage lower than 3.8 V.
5. Set the end current next to End condition.
6. Turn OUTPUT on from the front panel to discharge the battery.
To discharge a battery using SCPI commands:
:BATT:TEST:VOLT V1
:BATT:TEST:CURR:END A1
:BATT:OUTP ON
These commands:
Set the discharging target voltage to V1.
Set the end current to A1.
Turn OUTPUT on from the front panel to discharge the battery.
The values V1 and A1 are to be provided by the battery manufacturer. Improper settings might
damage the battery.
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Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
077114601 / March 2019