crwdns2934241:0crwdne2934241:0 crichings

crwdns2934249:0crwdne2934249:0:

a couple of years ago i cracked one of these packs open and replaced the cells with some lithium 18650 cells and battery management circuit,  roomba xe has been running great ever since.

crwdns2915684:0crwdne2915684:0:

open