EBL Rechargeable Black Batteries Box For all the other devices in your home that require batteries, invest in the EBL Rechargeable Batteries Black Box ($44). It comes with 8 AA Batteries, 4 AAA Batteries, C/D batter adapters, and the batter charger all in one convienent case! Image Source: amazon.com EBL Rechargeable Batteries Black Box $44 from amazon.com Buy Now