Amazon.com: Alian MT18GL Battery Adapter for Craftsman Power Tools, for Makita 18V Lithium ion Battery Convert to only for Craftsman C3 19.2 Volt Battery (Can't for 20V Battery),with USB Cordless Battery Adapter :
Replacement for Makita 8280D Battery - Replacement for Makita 14.4V Battery (1300mAh NICD) - Cordless Tool Battery Packs - Amazon.com
Amazon.com: Alian MT18GL Battery Adapter for Craftsman Power Tools, for Makita 18V Lithium ion Battery Convert to only for Craftsman C3 19.2 Volt Battery (Can't for 20V Battery),with USB Cordless Battery Adapter :
Amazon.com: Adapter Converter for Makita 18V BL1860 BL1850 BL1840 Li-ion Battery to Ridgid AEG 18V Hyper li-ion Power Tool Battery : Tools & Home Improvement