Compatible Brand: Canon Compatible Digital Camera Models: Canon EOS 5D, 50D, 40D & more Battery Models: Canon BP511 Cell type: Li-ion Capacity (m Ah): 1350 Capacity Range (m Ah): 1000-1500 Voltage (V): 7.2 Dimension (cm): 10.5 x 5.5 x 3 Net Weight (kg): 0.086