Battery for Ryobi 40V 14 IN Brushless Chain Saw 40V 20 IN BRUSHLESS 40V 500 CFM Compatible with the following devices 40V 14 IN Brushless Chain Saw, 40V 20 IN BRUSHLESS, 40V 500 CFM Jet Fan, 40V Backpack Blower, 40V Lithium BRUSHLESS, 40V VAC ATTACK Leaf Mulcher, 40-Volt Brushless Lithium-Ion , 500 CFM, 625 CFM, RY40002, RY40100, RY40110, RY40112, RY40180, RY40180-Y, RY40190, RY40190-Y, RY40200, RY40201A, RY40202, RY40204, RY40210, RY40220, RY40250, RY40400, RY40402A/ R40402, RY40403, RY40403A, RY40410, RY40411, RY40430, RY40440, RY40450, RY40460, RY40500, RY40500A, RY40502, RY40502A, RY40510, RY40511, RY40530, RY40600, RY40601, RY40601A, RY40610 Compatible with Battery Part Numbers BPL3626, BPL3626D, BPL3640, BPL3640D, BPL3650, BPL3650D, OP4015, OP40201, OP4026, OP40261, OP4026A, OP4030, OP40301OP4040, OP40401, OP4040A, OP4050, OP40501, OP4050A, OP40601, OP40602