
2281S-20-6 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $4880.00 | Condition is New, Keithley 2281S-20-6 Precision DC Supply/Battery Simulator, 20V/6A, shipping cost = $50.95 | 99.9% |
![]() | $5970.00 | Condition is New, Keithley 2281S-20-6 : Bench Power Supply, Programmable, 1 Output, 20V, 6A, shipping cost = $300.00 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2919.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator, FREE SHIPPING | 96.5% |
![]() | $2750.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator#XJ, shipping cost = $200.00 | 96.7% |
![]() | $2785.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator-, shipping cost = $200.00 | 97.4% |
![]() | $2986.00 | Condition is Used, KEITHLEY 2281S-20-6 Six and a Half Bit High Precision DC Power Supply /hyy, FREE SHIPPING | 97.7% |
![]() | $3000.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, FREE SHIPPING | 97.7% |
![]() | $2984.00 | Condition is Used, KEITHLEY 2281S-20-6 Six and a Half Bit High Precision DC Power Supply / *im, shipping cost = $100.00 | 100.0% |
![]() | $2947.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $160.00 | 98.0% |
![]() | $2947.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator #, shipping cost = $160.00 | 97.4% |
![]() | $2947.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator, shipping cost = $160.00 | 98.9% |
![]() | $2947.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $160.00 | 100.0% |
![]() | $2949.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator/IC, shipping cost = $160.00 | 96.2% |
![]() | $2949.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator*ie, shipping cost = $160.00 | 100.0% |
![]() | $2950.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator, shipping cost = $160.00 | 99.2% |
![]() | $2986.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator #, shipping cost = $150.00 | 99.0% |
![]() | $2989.50 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator-#Pr, shipping cost = $150.00 | 100.0% |
![]() | $2993.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator #, shipping cost = $150.00 | 99.0% |
![]() | $2998.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator #, shipping cost = $150.00 | 99.0% |
![]() | $2998.50 | Condition is Used, Keithley 2281S-20-6 Single Ch.Accurate DC Power Supply&Battery Simulatorr#pr, shipping cost = $150.00 | 100.0% |
![]() | $3049.50 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator#im, shipping cost = $100.00 | 100.0% |
![]() | $3050.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $100.00 | 97.4% |
![]() | $3036.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $150.00 | 99.0% |
![]() | $3045.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $150.00 | 99.0% |
![]() | $3019.50 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator#ytd, shipping cost = $180.00 | 100.0% |
![]() | $3444.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator *IW, FREE SHIPPING | 100.0% |
![]() | $3351.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $100.00 | 100.0% |
![]() | $3312.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator#ytd, shipping cost = $150.00 | 100.0% |
![]() | $3344.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator#XJ, shipping cost = $120.00 | 96.5% |
![]() | $3344.00 | Condition is Used, 1 PCS Keithley 2281S-20-6 Precision DC Supply & Battery Simulator#XJ, shipping cost = $120.00 | 100.0% |
![]() | $3490.00 | Condition is Used, KEITHLEY 2281S-20-6 Precision DC Supply & Battery Simulator, shipping cost = $ | 100.0% |
![]() | $3488.00 | Condition is Used, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator-, shipping cost = $120.00 | 100.0% |
![]() | $3745.00 | Top Pick! Condition is Used, 1 PCS USED Keithley 2281S-20-6 Precision DC Supply & Battery Simulator, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2947.00 | Condition is New – Open box, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator, shipping cost = $160.00 | 98.9% |
![]() | $8280.00 | Condition is New – Open box, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator *IW, FREE SHIPPING | 100.0% |
![]() | $8100.00 | Condition is New – Open box, Keithley 2281S-20-6 Single Ch. Accurate DC Power Supply & Battery Simulator#iee, shipping cost = $200.00 | 100.0% |

The Keithley 2281-S20-6 Precision Supply Battery Simulator is a versatile and high-performance testing solution designed to simulate various battery chemistries and configurations for laboratory and production environments. This battery simulator offers excellent accuracy and flexibility to support a wide range of battery testing applications.
At its core, the Keithley 2281-S20-6 is a fully programmable DC power supply, capable of delivering up to 20 Amperes continuous current and 60 Volts of output voltage. The supply comes with six independent channels, allowing users to test multiple batteries or test multiple parameters simultaneously. Each channel can be individually configured to simulate different battery chemistries, including lithium-ion, nickel-cadmium, lead-acid, and others.
This battery simulator features an advanced control algorithm that ensures accurate voltage and current outputs, even under heavy load conditions. The simulator also supports automatic temperature compensation to simulate the effects of changing temperatures on battery performance. This helps users to obtain more accurate and reliable test results, even when testing batteries with large capacity or low discharge rates.
The Keithley 2281-S20-6 also offers a user-friendly interface, allowing users to easily configure and control the simulator using the built-in keypad or the optional softFront software. The software offers various features, including data logging, waveform generation, and automated test sequences. Users can also create custom test sequences and save them for future use.
Additional features of the Keithley 2281-S20-6 include input protection circuits to protect against overvoltage, overcurrent, and short circuits. The simulator also offers a compact and rugged design, making it suitable for use in a variety of testing environments. The unit includes a built-in self-diagnostics feature, ensuring users can quickly identify any issues and maintain optimal performance.
Overall, the Keithley 2281-S20-6 Precision Supply Battery Simulator is an essential tool for any laboratory or production environment that requires accurate and reliable battery testing. Its advanced features, flexibility, and ease of use make it an indispensable tool for researchers, engineers, and quality control personnel involved in battery testing and development.
The Keithley 2281-S20-6 is a precision battery simulator designed for battery testing and characterization applications. Here are some pros and cons that may help you make an informed decision about purchasing this instrument.
Pros:1. High Precision: The Keithley 2281-S20-6 offers high precision and accuracy, making it suitable for demanding battery testing applications.
2. Versatility: It can simulate various battery chemistries, including lithium-ion, nickel-cadmium, and lead-acid, among others.
3. Programmability: The instrument is fully programmable, allowing users to create custom test sequences and automate battery testing processes.
4. Wide Voltage Range: The Keithley 2281-S20-6 can output voltages from 1.2 V to 6.0 V, making it suitable for testing a wide range of battery types.
5. Low Noise: The instrument has a low noise floor, which is essential for accurate battery testing.
6. Safety Features: The Keithley 2281-S20-6 includes safety features such as overvoltage protection and short-circuit protection.
Cons:1. Cost: The Keithley 2281-S20-6 is a high-end instrument, and its cost may be a significant barrier for some users.
2. Complexity: The instrument may require some expertise to use effectively, as it offers a wide range of features and functions.
3. Size and Weight: The Keithley 2281-S20-6 is a large and heavy instrument, making it less portable than some other battery testers.
Conclusion:The Keithley 2281-S20-6 is a high-performance battery simulator that offers a wide range of features and functions suitable for demanding battery testing applications. Its high precision, versatility, and programmability make it an excellent choice for research institutions, battery manufacturers, and other organizations that require accurate battery testing. However, its cost, complexity, and size may be a barrier for some users. Ultimately, the decision to purchase the Keithley 2281-S20-6 depends on the specific needs and budget of the user.
Recommendation:If you require high-precision battery testing capabilities and have the budget for it, the Keithley 2281-S20-6 is an excellent choice. However, if you have limited budget or require a more portable and less complex battery tester, you may want to consider other options in the market.
Details:
Digital i/o for direct communication with other devices and instruments. Compute battery capacity in amp-hour and equivalent series resistance ESR. The 2281S-20-6 can output 120 w with 20 v and 6 a, sink current up to 1. Program the battery soc, Vic, capacity, and internal resistance ESR.
These features provide the flexibility required for both bench top and automated test system applications. Simulate a battery's output during the charge and discharge cycles. Monitor charge/discharge current and voltage . Photos are greatly appreciated.
High-resolution Taft display and soft-key/icon-based user interface simplify operation. Glib, USB, and LAN interfaces. Create, edit, import, and export battery model's. Built-in graphing simplify analyzing trends or displaying voltage current waveform.
Battery simulator home screen precision dc power supply, with MM-quality high resolution, low current measurements capability unlike conventional power supplies, 2281S-20-6 supplies feature up to 120 w, 20 v, and 6 a output can also make measurements digits of resolution. A high-resolution color thin-film transistor Taft screen displays a wide range of information on measurements. Display the real-time change of soc, Vic, and VT for simulated battery. 2281S-20-6 startup screen in addition, built-in plotting functions allow monitoring trends such as drift.
Please consider troubleshooting prior to making a return request. Provide two modes of simulation dynamic and static. In addition, the 2281s provides a list mode, triggers, and other speed optimization functions to minimize test time in automated testing applications.
specifications testmultimeters:
- brand: Keithley
- mpn: 2281s-20-6
- part type: Supply Battery Simulator
- features: Maximum Voltage
seller testmultimeters:
- rating: 99.8%
- # reviews: 14672
- city: worcester, pennsylvania
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- sold #: 10
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: april 27, 2026
- prices: $2750.00–$8280.00
- item condition:
- New
- Used
- New – Open box
returns testmultimeters:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: seller
shipping testmultimeters:
- class: economy
- type: fixed
- transit: 3-7 days
- service: economy
payments testmultimeters:
- credit card: diners-club
- wallet: google-pay
- other
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