Powerextra 2 Pack 5000mAh Ryobi 18V Lithium Battery for Ryobi 18 Volt ONE+ P102 P103 P104 P105 P107 P109 P122 Cordless Power Tools (2 pack) Battery Type: Li-ion, Voltage:18V, Capacity: 5000mAh; with LED lighting system on the front that you can know the how much charge you have left 5000mAh high capacity make your tools work as powerfully as they were after full charge Compatible with all 18V ONE+ tools: These batteries work with tools in Ryobis One+ lineup and compatible with more than 50 tools. This replacement batteries are CE & RoHS certified tested by manufacturer more safety and stability Come with a 30-day money back and a 12-month limited seller's guarantee against manufacturer defects from date of purchase, and 24 hours' friendly customer service!