Black & Decker LBXR20-OPE2 20-Volt Lithium Ion Cordless 2-Pack  Battery
20V MAX* Lithium Ion Double Battery PackThis 20V MAX* Lithium Ion Double Battery Pack provides great value for the customer.  This battery holds a charge for up to 18 months and can be used on a variety of Black & Decker power and lawn & garden tools. With the double packed offering,  there is one battery to use on one of your tools, and another battery to keep charged for continuous use.The LBXR20-OPE2 20-Volt Lithium Ion Cordless Battery in Use on Black and Decker Products