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4. TROUBLE SHOOTING
4.4.3. Charging Trouble Shooting
– Charging method : CC-CV
– Charger Detection Voltage : About 4.0V
– Charging Time : About 3H under
– Charging Current : About 400mA
– Cut-off Current : 90mA
–Low Battery Alarm
• Talk mode : 3.4V
• Standby mode : 3.4V
– Switch-Off Voltage : 3.25
– Charging Temperature ADC Range
•~ -10 : Not charging operation
•-10 ~ 50 : Charging
•50 ~ : Not charging operation
3.4V
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