The Paslode 6 volt oval Ni-Cd rechargeable cordless battery works in legacy Paslode cordless Ni-Cd framing and finish nailer. It can drive up to 4000 nails per charge so most remodelers can keep working for weeks without stopping to recharge. When re-charging is needed, it takes only 2 hour to be nailing non-stop again. For use in NiCd Paslode fuel powered nailer requiring oval batteryBattery run time up to 4000 nailsCharges in 2 hour18 gauge brad finish air nailerTall red framing fuel cell