Got both the USB lithium and standard 4v micro USB screwdrivers. I didn't realize how much smaller the little guy is : r/ryobi
4V Cordless Screwdriver | RYOBI | RSD4-120T
4V Cordless Screwdriver | RYOBI | RSD4-120T
Ryobi RSD4-120T 4V USB 2.0Ah Lithium Battery Screwdriver + Charger, Swivel Head, Dual LED Indicator, USB Rechargeable Lithium Battery + USB Cable : Amazon.co.uk: DIY & Tools
Have a Cordless Tool Battery Won't Recharge? You Can Fix That.
Ryobi USB Lithium Screwdriver Bundle with Ryobi Cordless Screwdriver, USB Lithium 2.0 Ah 4-Volt Lithium-ion Rechargeable Battery, USB Charging Cable, Drill Bit Set and 16 Inch Buho Tool Bag - Walmart.com