RYOBI ONE+ 18V Lithium-Ion Portable Power Source $19.37 at HomeDepot

Unleash the Power of Portability! Charge your devices on the go with the RYOBI ONE+ 18V Portable Power Source. Features:

• (2) USB ports for simultaneous charging: (1) 1 Amp and (1) 2.1 Amp
• Powers off after 8 hours to extend battery life
• Charge smart devices without needing an outlet
• Compact design for easy storage
• Compatible with all RYOBI 18V Batteries
• Part of the RYOBI 18V ONE+ System
• 3-year manufacturer’s warranty
• Includes: (1) P743 18V ONE+ Portable Power Source and operator’s manual
• Battery and charger sold separately