Amazon has this New Trent PowerPak Portable Dual USB Port External Battery Charger/Power Pack for $39.95 with FREE Super Saver Shipping when you use coupon code 135TDEAL at checkout.
The price will show up as $44.95 until you use the coupon code at checkout.
- Heavy Duty 5V@2A-1A Dual USB External Battery Charger, charges 2 devices simultaneously. 2A output for iPad/Tablet and 1A output for iPhone/Smartphones.
- Compatible with most Smartphone’s (Apple, Samsung, HTC, Motorola, LG, Nokia, Blackberry, Sony, etc…) 5V Tablets and compatible devices.
- No iPhone/iPad adapter or cable is included, but the Powerpak+ NT135T is compatible with the original Apple Lightning/30-pin cables.
- AC wall charger is not included, but the Powerpak+ NT135T can be recharged from any standard 5V/2A USB charge ports: computer USB ports and USB wall chargers.
This looks so convenient to have on hand.
Pricing was current when the post was published, however Amazon prices change often, so please check before you buy.