C Size Emergency Batteries are available in both Ni-cd and Ni-Mh please see list below
Images for illustration purposes
Other formations are available
Similar to
B057 3-cell 4Ah ‘C’ NiMH stick B058 4-cell 4Ah ‘C’ NiMH stick B044 2 x 2-cell 4Ah ‘C’ NiMH stick B034 2-cell + 3-cell 4Ah ‘C’ NiMH sticks B039 2 x 3-cell 4Ah ‘C’ NiMH sticks