Used Ryobi P108 18v 4000mah Lithium-ion High Capacity Battery for Cordless Drill Used ryobi,but have a good condition. Improves the performance of 18-Volt ONE+ tools up to 35-percent Voltage:18V,Capacity:4.0 Ah,Battery Type:Li-Ion 6 months warranty It's usually 15-30days for delivery with tracking number.