21-1930 O NOTES O • Fully discharge Ni-Cd batteries before charging. Repeated partial discharging and recharging may shorten battery life. This does not apply to Ni-MH batteries. • It is normal for batteries to become warm while charging. • If the LED changes to RED after several seconds, the radio may not be inserted firmly. • For batteries with a capacity of less than 600mA, the charging time may be less than 50 minutes and the batteries can be warmer (than batteries with a capacity greater th