komatsu

My batteries are not recharging properly, so I pulled them to charge and when I put them back in, I put the corner of the battery on this fuse looking thing. What is this? I would look it up in shop manual, but I can't find it (I think my wife "put it away") any help would be appreciated.

Make: Komatsu Model: PC45MR-5 Year: 2018 Hours: 1,334 Operating Weight: 10,500 lbs Price: $39,000.00 Contact Lane (call or text) at (719) 401-3006 - Auxiliary hydraulic line that enables the use of various hydraulic attachments - Dozer blade attachment used for leveling, grading, backfilling...