For in-store pickup only, Best Buy offers the Rocketfish 4-Port Controller Charge Station Kit for PlayStation 3
, model no. RF-GPS 3008, for $4.99
. That's $20 off list and the lowest total price we could find. Sales tax is added where applicable. It allows you to charge up to four PlayStation 3 controllers at a single time and purports a full charge time of under four hours.