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Protection circuit Module ( PCB ) for 3.7V Li-Polymer Battery (8.5A limit)

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Sale Price: $2.75
Item Number: 32003

Quantity Discounts

QuantityAmount
5 to 19$2.61
20 to 99$2.50
100 to 499$2.39
500 to 4999$2.28

Features and Benefits

  • 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

Specification

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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