The BCV03 creates a 36V battery supply from two 18V Li-ion batteries enabling you to use the 36V range of tools with your existing 18V batteries.Features:-

• NEW Li-Ion Battery Protection System, including Over-Discharge, Temperature and Circuit Protection for enhanced performance, battery cycle life and overall battery life
• LED Power Lights indicate remaining battery power
• Rugged ABS Plastic Cover provides maximum battery protection
• Heavy Duty Power Cord allows for maximum reach
• Can be worn using Belt Hook and Loops or with optional Shoulder Strap