Hardware manual

2.4 DT-9721CHGE

Following tables explain about the specifications of the Battery Charger (DT-9721CHGE,

DT-9721CHGE-CN).

Table 2.9

Parameter Specification Remark

Charge method Fixed voltage-and-current With the current limiter

Charge period Approximately 3 hours until the LED goes out See note.

Consumption power 18 W

Input 39 VA (at AC240V)

Weight Approx. 140 g

Dimensions Approx. 56 (W) x 44 (H) x 107 (D) mm

Note:

When the LED goes out, charging the battery is complete nearly 90 percent from its fully charged

level. Leave the battery pack on the charger for another one hour after the LED went out to make the

battery pack be fully charged.

Status Indication with LEDs

The following table explains the status indicated by the LEDs on the Battery Charger

(DT-9721CHGE, DT-9721CHGE-CN).

Table 2.10

Parameter Specification Remark

LED

Power to the charger is not supplied. LED OFF Power status indicator

(“POWER”)

Power to the charge is supplied normally. LED ON in green

Charging the battery is completed LED OFF

Charge status indicator

(“DATA”)

Charging the battery started. LED ON in orange

2.5 DT-9723LIC

The following table explains about the specifications of the Battery packs (DT-9723LIC,

DT-9723LIC-CN).

Table 2.11

Parameter Specification Remark

Rated capacity 2,200 mAh

- Discharge at the rate of

0.2C

- Discharge cut-off voltage at

5.0V

Rated output voltage 7.4 V

Weight Approx. 110 g

Dimensions Approx. 39 (W) x 21 (H) x 71 (D) mm