supply of cordless drill driver machine battery ocordless drill driver machine battery o,cordless drill driver machine battery operated with 1/2-inch chuck size, battery voltage: 18 v (lithium - ion), chuck capacity: 1.5 mm (min) / 13 mm (max), screw diameter: 10 mm with two batteries, c harger and carrying case equivalent to bosch model no. gsr 185 li professional make acceptable: bosch, dewalt, milwaukee, makita. oem or authorized dealer only to quote with documentary evidence. [ warr anty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited