Moixa is a British company that originally invented/licensed a foldable computer keyboard for use with PDA devices. The name Moixa is an inversion of the Greek word axiom (αξιωμα axioma).
The company has recently launched the Moixa Energy brand which produces a NiMHrechargeable battery called USBCell. The batteries include a USB connector to allow recharging using a powered USB port. The USBCell AA product, launched on September 19, 2006, has been shortlisted as a finalist for a UK Design Week Award for best consumer product design of 2006.