WEN 20202 20V Max Lithium-Ion 2Ah Rechargeable Replacement Battery
This battery is designed to fit the entire WEN 20V Max series, including model numbers 20135, 20107, 20121, 20401, 20405, 20630, 20625, 20653, 20944, 20200C, 49120, 49135, and 49120C. Forget the hassles of extension cords.