4Packs P102 3.6Ah Replacement for Ryobi 18V Lithium-ion Battery P102 P103 P104 P105 P107 P108 P109 P122 for 18-Volt Power Tool

1) CE Certified, and Tested by Manufacturer to Match OEM Products. 2) Same size & function as original battery, don't worry damaging the tool. Best-in-class construction: offers long-lasting performance and durability 3) No memory effect, Charging at any time will have no effect on the battery.