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Blue solar calculator, 14.33 by 12.83 by 9.06 inches, 200 grams

Powertraveller Calculator-C Solar 12-Digit Blue 200g

SKU CH-3644-MAAW4

Solar and battery powered 12-digit calculator with large ABS buttons, measuring 14.33in W x 12.83in H x 9.06in D and weighing 200 grams

  • Product typeSolar Panel
  • Product colorBlue
  • Key featuresSolar Powered
  • Product dimensions14.33 in W × 12.83 in H × 9.06 in D
  • Product weight200 g
  • Solar or battery power keeps it running anywhere
  • 12-digit LCD shows figures clearly for business tasks
  • Big ABS buttons rated for over one million presses
  • Auto shut-down after eight minutes saves energy
  • Weighs 200 g and measures 14.33 in wide for desk use

Solar-powered calculator for office and school use

The Powertraveller Calculator-C runs on a built-in solar panel with an included AA battery as backup. Its 12-digit LCD screen shows figures clearly for everyday accounting, budgeting or classroom tasks. The large ABS buttons are rated for over one million presses and give a positive tactile response. Auto power-off after eight minutes of inactivity conserves energy between sessions.

Sustained operation on ambient light

Under continuous indoor lighting the solar cell keeps the display active without drawing on the battery reserve. The battery only engages when light levels drop below the panel’s threshold, so typical desk use remains uninterrupted. Memory keys (MC, MR, M+, M-) and rounding functions stay responsive during long calculation chains. The dual-source design removes the risk of sudden shutdown during extended work periods.

Check desk space and lighting before ordering

The unit measures 14.33in wide by 12.83in high by 9.06in deep, so confirm the available surface area on your workstation. A minimum ambient light level is required for solar-only operation; very dim environments will rely on the battery. The calculator weighs 200 grams and uses a single AA cell that is supplied in the box. No external power adapter or cable is needed.

How it compares

Measured against everything we stock in Solar-Powered Chargers & Devices, at today’s prices. Recalculated every night.

Price $17.99
Cheaper than about 66% of the 874 comparable items (median $25.99).

Specifications

Product
Brand namePowertraveller
Model nameCalculator-C
Part numberCalculator-C
Product typeSolar Panel
Product colorBlue
Size & build
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
Product weight200 g

Questions about this item

Does the Calculator-C generate any heat or noise when left on all day?

The solar-powered calculator has no moving parts and produces no audible noise or measurable heat during continuous use.

What else must I already own for the Calculator-C to work out of the box?

Nothing extra is required; the unit ships with one AA battery installed and also runs on ambient light via its built-in solar panel.

Will the Calculator-C's big ABS buttons feel the same as the membrane keys on my older desktop calculator?

The Calculator-C uses raised ABS plastic buttons rated for over one million presses, which provide a firmer tactile click than flat membrane keys.

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