All4Cellular offers the refurbished Duracell Rechargeable Instant USB Charger
, model no. PPS2US0001, for $9.95
with free shipping
, That's a buck under our May mention of a refurb and $11 under the best price we could find for a new unit today. This portable 1150mAh Lithium-ion battery features USB and mini USB interfaces plus an on/off switch. It offers up to 35 hours of backup power and includes a USB to mini USB cable and power adapter. A 90-day All4Cellular warranty applies. Deal ends November 13.