728.58850 SEARS Led Calculator Adapter Asis

Review SEARS Vintage Led Calculator Case Made Usa Untested No Adapter Asis

Sears 728.58850 LED Calculator Adapter

The Sears 728.58850 LED Calculator Adapter is a versatile and essential accessory for your LED calculator. Designed with a compact and portable build, this adapter is perfect for both home and office use.

This adapter is specifically engineered to work with most LED calculators, making it a reliable and convenient power source. It features a universal voltage input of 100-240V AC, 50-60Hz, ensuring compatibility with various electrical outlets worldwide. The output voltage is a steady 3V DC, providing optimal power delivery to your calculator.

The Sears 728.58850 LED Calculator Adapter boasts a sleek and modern design with a glossy finish that adds a touch of sophistication to any workspace. It is lightweight and compact, allowing for easy transportation and storage.

The adapter's built-in short-circuit protection ensures the safety of your calculator and the adapter itself. This feature prevents any potential damage due to power surges or electrical malfunctions.

Using the Sears 728.58850 LED Calculator Adapter is simple and straightforward. Just plug it into an electrical outlet, and connect your calculator to the adapter using the provided USB Type-A to mini-USB Type-B cable.

This adapter is an excellent investment for anyone who relies on an LED calculator for their daily tasks. Its universal compatibility, robust build, and advanced safety features make it a reliable and dependable power source for your calculator.

In summary, the Sears 728.58850 LED Calculator Adapter is a must-have accessory for your LED calculator. Its universal voltage input, compact design, and built-in protection make it a versatile and safe power source for your calculator, ensuring optimal performance and longevity.

The Sears 728.58850 LED Calculator Adapter is a power supply designed to provide electricity to Texas Instruments TI-30XS MultiView calculators or similar models that use a DC input. Here are some pros and cons of buying this adapter:

1. Compatibility: This adapter is specifically designed for use with TI-30XS MultiView calculators, ensuring a reliable and efficient power source.

2. Cost-Effective: The Sears 728.58850 LED Calculator Adapter is an affordable option compared to purchasing a new calculator or buying a more expensive branded adapter.

3. Convenient: Having a spare adapter on hand can be helpful for individuals who rely on their calculators for school or work, as it allows them to have a backup power source in case their primary adapter fails or is misplaced.

1. Limited Compatibility: This adapter is only designed for use with specific calculator models, so it may not be a viable option for those with different calculator brands or models.

2. Not Rechargeable: Unlike some other calculator adapters, the Sears 728.58850 LED Calculator Adapter is not rechargeable, meaning users will need to replace it if the battery runs out.

3. Potential for Battery Leaks: As with any battery-powered device, there is a risk of battery leaks, which could potentially damage the calculator or other belongings.

In conclusion, the Sears 728.58850 LED Calculator Adapter can be a cost-effective and convenient option for individuals who use TI-30XS MultiView calculators and need a spare power source. However, its limited compatibility and lack of rechargeability are potential drawbacks. Ultimately, the decision to purchase this adapter depends on the user's specific needs and preferences.

If you frequently use a TI-30XS MultiView calculator and want a reliable and affordable backup power source, the Sears 728.58850 LED Calculator Adapter could be a good investment for you. However, if you require a more versatile or rechargeable adapter, you may want to consider other options.

Details:

Condition / notes read: ac adapter is missing, so I cannot test it properly. Vintage Sears led calculator model 728.58850 made in usa. Vintage calculator, Sears model 728.58850, led display, red led, 1970s electronics, retro tech, pocket handheld made in usa, original case, collector early space age design, roebuck, vintage office, desk untested parts repair. This is the cool early red led that looks great in a vintage tech collection or on retro desk display.

Sold untested / as-is assume it may need service or be for display/parts. Included: calculator Sears case only no ac adapter, manual, other accessories. Collector tip: great piece for vintage electronics, early calculator collectors, or retro office decor. Back label includes model 728.58850 and serial 159895.

Up for sale is a classic 1970s-era Sears handheld led calculator, model 728.58850, with the original carrying case. Cosmetic wear from age/use: light scuffs/scratches consistent with vintage electronics see photos.

specifications vintcalc:

• brand: Sears
• mpn: 728.58850
• model: Sears 728.58850
• part type: Calculator Adapter Case
• vintage: Yes

seller vintcalc:

• city: oak ridge, new jersey
• rating: 94.7%
• # reviews: 17

payments vintcalc:

• wallet: paypal
• credit card: visa
• other

shipping vintcalc:

• carrier: usps
• type: calculated
• transit: 3-9 days
• service: usps ground advantage
• class: standard

offer vintcalc:

• prices: $6.65–$12.49
• item condition: Used
• best offers: true
• options: ship-to-home
• availability: in stock
• sold #: 13
• started: december 9, 2025
• in stock #: 2

general vintcalc:

• category: Electronics > Vintage Calculators

returns vintcalc:

• policy: no returns