Kobalt 80-Volt 2-Pack Lithium Ion (li-ion) at Lowes.com
Amazon.com: Jialitt 80V 3.0Ah Replacement for Kobalt 80V Battery Max KB2580-06 KB580-06 KB680-06 KB280-06 Lithium Ion Cordless Power Equipment(Not for Greenworks 80V) : Tools & Home Improvement
Kobalt 80-Volt Lithium Ion (Li-ion) Cordless Power Equipment Battery - Amazon.com