AASaver

$14.50

AASaver is a versatile voltage booster for AA/AAA batteries. It can be used for USB charging, LiPo charging, as LED flashlights, and 5V / 3.3V selectable breadboard power supply, all from just two AA/AAA batteries. It works with either new or used batteries (hence the name 'saver'!)

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Description

AASaver is a versatile voltage booster for AA/AAA batteries. It can be used for USB charging, LiPo charging, as LED flashlights, and 5V / 3.3V selectable breadboard power supply, all from just two AA/AAA batteries. It works with either new or used batteries (hence the name ‘saver’!)

The current version is AASaver 2.1, with on-board 5V / 3.3V output voltage selector. Check the AASaver 2.1 User Manual for details.

Specifications:
  • Operating voltage: startup voltage 0.9V.
  • Output current: 500mA @ 5V maximum (actual maximum output current depends on battery condition); 250mA @ 3.3V.
  • Input source: Either two AA/AAA batteries, or an external 3.7V LiPo battery (selectable by an on-board switch). Can also be modified to work with a single battery, or with a solar cell.
  • Output components: Any of the following: flashlight LEDs (seletable by a switch), breadboard pin headers, USB, or LiPo charger. The LiPo charging current is adjustable from 10mA to 220mA through an on-board trimmer.

Additional information

Weight 0.5 lbs
Dimensions 6 × 4 × 2 in

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