Amazon.com : AuthFrank for Dewalt DCB200 18V 20V Li-ion Battery Plastic Case 3.0Ah 4.0Ah DCB201,DCB203,DCB204 Li-Ion Battery Cover-Parts : Tools & Home Improvement
DEWALT 20V MAX Cordless Brushless 6-1/2in. Circ Saw with 20V MAX XR 6Ah Battery, 20V MAX XR 4Ah Battery and 20V MAX 2Ah Battery DCB346-3WCS565B - The Home Depot
DEWALT 20V MAX Jobsite Fan with Compact 4Ah Battery Starter Kit Bundle DCB240C-DCE512B - Acme Tools