مضخّة كهربائية

Fits most standard sizes of gallon bottles
Compatible with different capacity bottles: 7.5L, 11.3L, 15L, 18.9L, or gallon bottles with a neck length of 2.16 inches/5.5 cm.

Battery lasts up to 1 month per change
The USB rechargeable battery can extract up to 7 bottles of 5-gallon water with a single charge, which equals about one-month usage.