Estimate a typical specific energy (Wh/kg) and a maximum specific power (W/kg) for a Li-ion single cell battery with graphite and LiCoO₂ electrodes, assuming that:

A) 200 Wh/kg, 300 W/kg
B) 150 Wh/kg, 250 W/kg
C) 250 Wh/kg, 200 W/kg
D) 300 Wh/kg, 150 W/kg