Fuel with "no step" design: no snapping, twisting, or aligning. Just drop it in and go: more than 1000 nails guaranteed. New fuel cell adapter works with any Paslode cordless framing nailer. Longer usage life with quicklode fuel. Can be left in the tool. 1,100 . 1,300 nails per fuel cell. Fuel life is 21 months from date of manufacture.