What is the difference between N or E90 batteries and A23 batteries? A. N or E90 is 1.5 Volts and A23 is 12 Volts B. N or E90 is 12 Volts and A23 is 1.5 Volts C. N or E90 is rechargeable and A23 is non-rechargeable D. N or E90 is larger in size compared to A23