Amazon [amazon.com] has BLACK+DECKER 20V MAX 4Ah Lithium Ion Battery (LB2X4020-OPE) for $49. Shipping is free. Price: $27.54 lower (36% savings) than the typical price of $76.54 $27.48 lower (36% savings) than the previous price of $76.48 amazon.com/dp/B00HH4K8N6 [amazon.com] My other deals
Manufacturer:Black & Decker Outdoor
Model Number:LB2X4020-OPE
Product SKU:B00HH4K8N6
UPC:885911348836
ASIN:B00HH4K8N6
Brand:BLACK+DECKER
Item Dimensions LxWxH:6.94 x 3.18 x 5.31 inches
Item Weight:1.46 pounds
Item model number:LB2X4020-OPE