ăBattery detailsă: Brand new 18V 4.0Ah Li-ion battery with 72wh and 2 packs in package.
ăWide compatibilityă: Compatible with Ryobi p102, p103, p104, p105, p107, p108, p109 and all Ryobi 18v one+ system cordless tools, as well as original or third party 18v lithium battery chargers.
ăProduct benefitsă: Utilizes high quality lithium cells with no memory effect for flexible charging and discharging.
ăSafety featuresă: 4-LED Fuel Gauge System for immediate state of charge feedback, plus built-in protections against over-charging, over-discharging, over-current, and over-heating.
ăWhat's included, customer supportă: 2 packs batteries, Manual. 30-day money back and 12-month limited warranty. Contact us through "Your Orders" tab in Amazon account for the most satisfactory solution.