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9.1 General Description:
Function: intelligent rapid charging
Applicable battery: B2017LI (1700mAh, 7.4V Li-ion battery)
Battery type identification: External
Input power supply: DC12±0.5V, 1000mA, ripples <500mV
9.2 Operating environment
Temperature: -5 ±2
℃
Humidity: 95%@40℃
9.3 Safety requirements
In accordance with safety requirements of CCC, CE and UL, etc.
9.4 Technical Specifications
Current: 850±100mA
Max. charging time : 300 minutes
Max. Battery temperature: +55℃
Specified voltage of charged battery:
Nickel-hydrogen battery: recovery the battery when the voltage < 3.7V; pre-charging when
the voltage < 6.4±0.1V, when the battery voltage reaches 6.4±0.1V, the charging turns to
rapid charging. When the battery voltage reaches 8.35V, the battery will be deemed as full
and the charging will be stopped.
Li-ion battery: pre-charging when the voltage < 6.4±0.1V, when the battery voltage
reaches 6.4±0.1V, the charging turns to rapid charging.
Charging process checking: battery voltage, battery temperature rise, - V, charging time,
max. Battery temperature
9.5 LED Status Table:
LED Status
Standby/battery
not installed
charging
Charging
completed
Error
Chapter 9 CH2001 Charger
B2020LI (2000mAh, 7.4V Li-ion battery)
℃-- +55 ±2
℃
℃
RED
0.2s ON
4.5s OFF
ON
/
0.2s ON
0.2s OFF
BR200D-U1/BR300D-U1 Service Manual
GREEN
/
/
ON
/
65
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