Ryobi P107 One+ 18 Volt Compact Lithium Ion 1.5 Ah Battery Multi Pack (2 Batteries)

FUEL GAUGE: Know how much charge you have left in the battery with the button activated LED lighting system on the front, COMPACT: Power your tools with less weight than the bulky 4AH batteries, allowing you to physically work for longer and bring your tools into tight spaces, ONE+ COMPATIBLE: These batteries work with tools in Ryobi’s One+ lineup. That’s more than 50 tools this is compatible with, from reciprocating saws to vacuums, FADE-FREE POWER: These batteries will work as powerfully as they were when fully charged until they completely run out, WORKS IN HARSH CONDITIONS: This battery can work in cold conditions as low as 14 degrees Fahrenheit (-10 degrees Celsius), letting you work around the clock and calendar