Alkaline batteries 196 AA AAA 4.5V +A2 9 510-0 AAA AA 9V D Capacity 1.250 2.890 0.625 8.350 20.500 (Ah) Voltage (V) 1.5 1.5 9 1.5 1.5 Energy 1.875 4.275 5.625 12.525 30.75 (Wh) 10.5× H:48.5 Size,g×h 14.0× L:26.5 26.2×50 34.2×61.5 (mm) 25.0 44.5 W:17.5 Increase in size,increase in capacity and energy 1414 Alkaline batteries AAA AA 9 V C D Capacity (Ah) 1.250 2.890 0.625 8.350 20.500 Voltage (V) 1.5 1.5 9 1.5 1.5 Energy (Wh) 1.875 4.275 5.625 12.525 30.75 Size, ø × h (mm) 14.0 × 25.0 10.5 × 44.5 H: 48.5 L: 26.5 W: 17.5 26.2 × 50 34.2 × 61.5 AA AAA 9 V Increase in size, increase in capacity and energy