Product name: Battery Electric air pump
Operates on 8 AA-Cell Battery
For complete portability, here is Huatao's battery operated air pump. Requiring only 8 AA-cell batteries (not included), this mini air pump is handy to have tucked away in a corner of your backpack just in case. Able to inflate small mattresses and pool toys. Not recommended for large inflates, but useful in case of an emergency or breakdown of larger pump.
Battery Electric Air Pump