Newell MB-N10 is a solid, fully functional battery grip for Nikon Z6 / Z7 cameras.
Newell Li-42B battery with a capacity of 740 mAh. Newell batteries are made in lithium-ion technology. They do not have a negative memory effect,
The Newell MB-D5500 is a solid, fully functional battery grip for Nikon D5500 cameras.