Due to begin shipping in March, the SpareOne phone from California-based XPAL Power is a dual-band GSM cell phone that offers up to 10 hours of talk time on just a single Alkaline, NiMH or Lithium AA battery.
Mobile phone runs on a single AA battery
Due to begin shipping in March, the SpareOne phone from California-based XPAL Power is a dual-band GSM cell phone that offers up to 10 hours of talk time on just a single Alkaline, NiMH or Lithium AA battery.