KoamTac KDC20 - KDC470;475 Extended Battery; Operating Mode; Led; Custom Ios and Android Case Detection Issue and Operation

KDC User Manual BLUETOOTH
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3.11 KDC470/475 Extended Battery
KDC470/475 support 2000mAh extended battery option which is used to charge
KDC470/475 1130mAh internal battery and Smartphone battery.
Operating mode
KDC470/475 extended battery charge smartphone and KDC470 internal batteries when no
power source exists (no USB cable plugged in or not in charging cradle). Extended battery
would be changed to extended battery charging mode if power source is connected
LED
KDC470/475 extended battery has two LEDs and working as below table. In low battery
mode, KDC470 extended battery enters sleep mode after one minute.
Battery Label
Charging
Discharging
Low battery
Red
Red with blinking
Charging/Discharging
Orange
Orange with blinking
Full charged
Green
Green with blinking
Custom iOS and Android case detection issue and operation
KDC470/475 can take up to one minute to detect cradle insertion and removal when custom
iOS case is attached. Android custom case can be detected in real time.
• KDC470/475 extended battery LED stops blinking upon place on the charging cradle
• KDC470/475 extended battery starts to charge smartphone upon removing from
charging cradle.