DEWALT DCB127 12V MAX Lithium Ion Battery-Pack Compact, lightweight design Quick 30-min charge time on Dcb101 charger No memory & virtually no self-discharge for maximum productivity & less downtime Requires a 12V max-compatible charger 3-Year limited warranty Compatible with DEWALT 12V MAX tools Compact, light weight design Quick 30 minute charge time No memory and virtually no self-discharge