Black & Decker VPX0511X 7-Volt VPX Battery Pack and Charger

The new VPX lithium ion battery holds a charge longer so it's ready when you need it.

Highlights:Breakthrough Lithium-Ion technology - holds charge longer, so its ready when you need it VPX Chargers include Daisy Chain Cord to power multiple chargers on one outlet Smart & Efficient Charging System; Cuts off charging when full, tops off periodicallyCompatible with each and every VPX toolLonglasting, efficient, and lightweightIncludes : 7V VPX Li-Ion Battery VPX Charger Daisy Chain CordTechnical Details :Voltage - 7 V