详细规格及用途描述
The idea of the design of this battery case was to meet emergency needs. By simply inserting an AAA sizebattery into the case, the product then works as an adaptor/converter which can enlarge AAA to size AA, C, and D,. The battery case is especially suitable to be used with the rechargeable batteries, so it can be recycled and reused to protect for a cleaner environment.