1~2PACK For Kobalt 40v MAX 8.0 Ah Extended Run Li-Ion Battery KB440-03 KB540-06
KRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06 KB340C-06 2910003-RC KB440C-06 KBK0140-06 KB2540C-06 KB540C-06 1302703, etc. Features high-density cells, where 1 cell equals 5 standard cells.