Bought these off FB marketplace. Both are 40v 4aH batteries, but look different. One charger has a USB port? Left battery is 0P40401. Right battery is 0P40404. What's the difference? : r/ryobi
Ryobi One+ 18V 4Ah Lithium Ion Battery - P173 (2 Pack) for sale online | eBay
Ryobi 4ah Battery Bunnings | Store www.institutodelaliento.com