Flashlight with rechargeable battery assembly

A flashlight assembly comprising:

• a main body portion that defines a main body portion battery assembly interior and that includes a light source associated therewith,
• a tail portion that defines a tail battery assembly interior and that is removable from the main body portion, wherein the main body portion battery assembly interior and tail battery assembly interior cooperate to define a battery assembly interior, wherein the tail portion includes a first charging opening defined therein that communicates the battery assembly interior with an exterior of the tail portion,
• a battery assembly positioned in the battery assembly interior, wherein the battery assembly includes a battery housing and at least a first charging receptacle associated with the battery housing, wherein the battery assembly is in electrical communication with the light source, and
• wherein the flashlight assembly includes an alignment system associated with the tail portion, such that when the battery assembly is received in the tail battery assembly interior the first charging receptacle is aligned with the first charging opening, and a charging jack can be inserted through the first charging opening and into the first charging receptacle.