TI58 TEXAS INSTRUMENTS Calculator Power Supply Ac

Review TEXAS INSTRUMENTS Ti Calculator Power Supply Model Ac For Ti58/59 Or

The Texas Instruments Ti58/59 SR40 Calculator AC Power Supply, model number 9131, is a high-quality and reliable replacement power source designed specifically for the Texas Instruments Ti58 and Ti59 SR40 calculators. This power supply is essential for users who require an external power source to operate their calculators, whether for extended use, convenience, or to ensure a consistent power supply.

The power supply unit (PSU) comes in a compact and sleek design, making it easy to transport and use in various settings. Measuring approximately 7.5 inches long, 2.8 inches wide, and 1.0 inch tall, it takes up minimal space on a desk or table. Its lightweight construction, weighing around 14.4 ounces, makes it easily portable for those who need to use their calculators on the go.

This Texas Instruments power supply is engineered to provide a stable and consistent 9V DC, 220-240V AC input voltage for the calculator. It features a single power output with a current capacity of 1500 mA, ensuring the calculator receives the required power to function optimally. Additionally, it is equipped with over-voltage and short-circuit protection, ensuring the safety of the calculator and the user.

The power supply comes with a detachable 5.5mm x 2.1mm DC barrel jack connector, allowing for easy connection to the calculator. The connector's length is approximately 6 inches, providing ample reach for securing a stable connection between the power supply and the calculator.

Constructed with high-quality components, this power supply is built to last, offering a long service life. The fanless design ensures quiet operation, making it ideal for use in various environments, including classrooms, offices, and home settings.

In summary, the Texas Instruments Ti58/59 SR40 Calculator AC Power Supply, model number 9131, is a must-have accessory for users of the Texas Instruments Ti58 and Ti59 SR40 calculators. Its compact design, reliable performance, and safety features make it an excellent choice for those who need a stable and consistent power source for their calculators.

The Texas Instruments Ti58/59 SR40 calculators are known for their durability and advanced features, but their battery life may not be sufficient for extensive use. Replacing the original battery with an external power supply like the Texas Instruments AC 9131 power adapter can be a convenient solution. Here are the pros and cons of buying this power supply for your Ti58/59 SR40 calculator.

1. Eliminates the need to frequently replace batteries

2. Allows for continuous use without worrying about battery life

3. Can save money in the long run, as batteries can add up in cost over time

4. Reduces the environmental impact of disposing of batteries

5. Provides a stable power source, reducing potential calculator malfunctions due to battery issues

1. Requires an AC power source, limiting portability

2. May add some bulk to the calculator

3. Possible additional cost for the power adapter

4. May require an additional cable or adapter to connect the power supply to the calculator

5. Risk of damage if the power supply is not handled carefully

The Texas Instruments AC 9131 power adapter provides several advantages, including eliminating the need for frequent battery replacements, allowing for continuous use, and saving money in the long run. However, it also comes with some disadvantages, such as requiring an AC power source and adding some bulk to the calculator. Ultimately, whether the power adapter is worth the investment depends on your specific use case and priorities.

If you frequently use your Ti58/59 SR40 calculator for extended periods and don't mind the additional bulk or lack of portability, then the Texas Instruments AC 9131 power adapter can be a worthwhile investment. It can save you money and time in the long run and provide a stable power source. However, if portability is a priority, or you don't use the calculator for extended periods, then sticking with batteries may be the better option.

Details:

specifications vintcalc:

• brand: Texas Instruments
• mpn: Ti58
• part type: Calculator Supply
• country of origin: United States
• vintage: Yes

payments vintcalc:

• other
• credit card: mastercard
• wallet: paypal

offer vintcalc:

• options: ship-to-home
• in stock #: 5
• sold #: 7
• availability: in stock
• best offers: true
• started: january 29, 2026
• prices: $66.00–$124.99
• item condition:
  • For parts or not working
  • Used

general vintcalc:

• category: Electronics > Vintage Calculators

shipping vintcalc:

• service: usps ground advantage
• transit: 5-11 days
• carrier: usps
• class: standard
• type: calculated

seller vintcalc:

• city: grand junction, colorado
• # reviews: 250
• rating: 100.0%

returns vintcalc:

• policy: returns accepted
• paid by: buyer
• time: 30 days
• method: money back