Protection circuit Module (PCB) for 3.7V Li-Polymer Battery (8.5A limit) Reviews
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Protection circuit Module (PCB) for 3.7V Li-Polymer Battery (8.5A limit) Feature
- Protection Circuit Board for 3.6V Li-ion and Li-polymer battery pack
- Designed for 3.6V Li-ion or Li-Polymer battery
- Prevents 3.6V Li-ion or Li-polymer battery from over-charging, over-discharging,and from discharging current more than 8.5A.
- Dimension: 29mm x 6mm x 2.85mm
- Compatible with both Li-ion and Li-Polymer cells
pecification
Overcharge voltage threshold 4.250 (0.05V)
Overcharge Release threshold 4.05 (0.050V)
Overcharge Delay time 0.73~1.35S Typ.: 1S
Overdischarge Voltage threshold 2.5 (0.080V)
Overdischarge Release Threshold 3.00 (0.100V)
Overdischarge Delay Time 68~138ms Typ.: 100ms
Over Current 1~6A Typ.: 3A
Overcurrent Delay time 6.7 ~ 13.9ms Typ. : 10ms
Impedance <45mohm @ AC 1KHZ
Power Consumption a. Operation mode
b. Sleep mode
Typ: 12uA Max 20uA
Max 5uA
Electrical Characteristics at RT=25
Because of the very high energy density, Li-Ion Battery pack must be connected to a protection circuit module to prevent accidental battery explosion caused by over-charging or over-discahrging.
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Sep 19, 2011 11:33:03
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