Cordless Electric Staple GunArrow t50dcd cordless stapler, internal 3. 6v lithium ion battery provides 500 full power shots on every full charge. features a battery indicator light, convenient bottom load magazine with quick release feature, soft overmolded grip, contact safety, oversized trigger, and a staple viewing window. ac charger included. uses all sizes of t50 staples. ideal for general repairs, crafts, upholstery, decorating, and hundreds of other diy projects.