I paid $6.59 /ea for these yesterday and now there even cheaper in some places
YMMV!
https://www.lowes.com/pd/CRAFTSMA…1001
https://brickseek.com/lowes-inven…1001044
The CRAFTSMAN V20 USB power source is able to charge electronic devices such as mobile phones, tablets and other small electronic devices when AC power is not available. The CRAFTSMAN V20 USB power source is durable, lightweight and portable for use in a variety of locations.
- USB charging port to charge mobile phone, tablet and other small devices (when device is connected to any CRAFTSMAN V20 battery pack)
- Compact design for portability on the jobsite
- Belt hook for portability and convenience
- Fits any CRAFTSMAN V20 battery pack