This deal has ended.
Exclusively for our readers, this Samsung Galaxy S4 Mental Beats Battery Bank, which retails for $69.95, drops from $24 to $21 with the code BRADS-21GS4 at SharkStores, plus this code bags free shipping, which saves $4.95 in fees. This charging bank can double your battery life and is compatible with the Samsung Galaxy S4. It is available in black and white. There is no sales tax (except NY).