User's Manual

DP405 Digital Two-way Radio User Manual
3
2.2 Battery Charging
(1) Plug the power adaptor in the proper socket of AC power.
(2) Plug the cable of the power adaptor at the back of the socket, and the green indicator glows.
(3) Plug the battery or radio in the charger.
(4) Make sure that the battery is in proper contact with the charger terminal, and the red indicator glows.
(5) After the battery is charged for 6 hours, the red light goes out, indicating that the battery is fully charged.
(6) When the green indicator glows, keep the battery on the charger for 1-2 hours before taking it out so as to
achieve the optimal performance.
(7) Take out the power adaptor from the socket of AC power output.
Note:
 The battery is not charged before delivery from the factory, so please charge the battery before your first
use.
 Kirisun KB-760B lithium-ion can be used for this radio.
 If the battery which is stored for over 2 months or a new battery is charged for the first time, it should be
charged repeatedly to gain full battery capacity. The battery should be at least charged once every
three months.
 When the battery is fully charged or the battery power is above the level of low power alert, do not
charge the battery, or it may affect the battery life and performance. Please take out the battery from
the charger after it is fully charged.
 When the radio enters the state of low voltage alarm, please charge the battery before using it and do
not force to power on the radio in case that the battery life and performance is impaired.
 There is protection circuit inside KB-760B lithium battery. The power supply will be cut off in state of low
power, and when you charge it in the charger, the indicator will glow after 1-5 minutes.