So much more affordable than the original material

The batteries are fully consistent with the original battery that came with the camera Lumix (Panasonic TZ60) and the charger is very effective (and batteries are much cheaper than original batteries).
It should be noted that manufacturers are moving towards batteries recharged directly with the camera .... which means an unavailability of said apparatus during the charge time (3-4 hours on average) where ... the benefit of this additional equipment.