Amazon.com: EasyPower USB AA Rechargeable Batteries (4 Pack) - 1.2V / 1450 mAh Long Lasting Double A Batteries for Toys, Remotes, Keyboards, Electronics by Frog & Co. : Electronics
American DJ Accu-Cable USB 2.0 Type A Male to Type B Male
9V Rechargeable Battery Pack, LP 2-Pack 600mAh Li-ion 9 Volt USB Battery with Micro USB Charging Port for Alarms, Wireless Microphones, Smoke Detectors, Toys, Flashlights, Guitar, Keyboard & More : Health &
China Ces USB Rechargeable AA Batteries 1.5V/2775mwh Lithium Battery Quick-Charge 1.5 Hours with Micro-USB Charging Battery for Walkman - China AA Micro USB Battery and 1.5V 1850mAh Rechargeable Li-Polymer Battery price
$4.25 - Raspberry Pi Battery Pack: 4 AA Battery Holder with USB Output - Tinkersphere
Low Current Lithium Ion Battery Pack - 2.5Ah (USB) - TOL-15204 - SparkFun Electronics
Smartoools USB Rechargeable Batteries 1.2V / 1000mAh Lithium Ion AA Battery with Micro USB Charging Cable - 2 Pack - Walmart.com
USB Battery Pack - 2200 mAh Capacity - 5V 1A Output : ID 1959 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Power Source Charger Adapter, EEEkit Charger Converter Adapter Fit for Dewalt DCB091 Converters Lithium-Ion Battery, Fit for Dewalt 18V 20V Max with 2 USB Port, DC Port, and Bright LED Light -
Battery Eliminator - 2 AA Battery Replacement - USB Powered
NITECORE LC10 USB Battery Charger & Power Bank with Light
AA / AAA USB Stick Battery Charger + 2 AA (2700 mAh) + 2 AAA (1200 mAh) NiMH Rechargeable Batteries