idealpoint via Amazon offers the New Trent iTorch 5,200mAh External Battery Pack and Charger
(pictured), model no. IMP52D, bundled with the New Trent iMirror 6,000mAh Dual USB 2.0 External Battery Pack and Charger
, model no. IMP60D, for $79.90. Coupon code "FREEIMIR" makes it $39.95
. With free shipping
, that's $19.98 per battery and the best price we could find for this bundle. (For further comparison, we saw the iTorch bundled with a similar 5,200mAh battery pack for the same price in November. Sales tax is added where applicable.These external battery packs are compatible with a large number of iOS and Android devices.