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Protection Circuit Module (PCB) for 3.7V Li-Polymer Battery (14A cut-off)


ItemContentCriteriaOver Charge ProtectionOver Charge Detection Voltage4.25??0.025VOver Charge Release Voltage4.05??0.05VOver Charge detection Delay Time1.0??0.3sOver Discharge ProtectionOver Discharge Detection Voltage2.5??0.062VOver Discharge Release Voltage3.0??0.075VOver Discharge Detection Delay Time20??6.0msOver Current ProtectionOver Current Detection Voltage0.2??0.015VOver Current Detection Current14-20ADetection Delay Time12??4msRelease ConditionCut LoadShort Circuit ProtectionShort ProtectionImplementedRelease ConditionCut LoadDetection Delay Time230-500sInterior ResistanceP+, P- Conduction ResistanceVC=4.2VRss30mCurrent ConsumptionCurrent Consumed in normal Operation4A Typical8A Max.Dimension29 x 7 x 2.5 mm*NoteIndividual cell values.Because of thevery 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.

"All-Battery.com (Tenergy Corporation) is the largest web site for rechargeable batteries of all kinds: AA, AAA, C, D, 9V, digital camera, laptop and 2 way radios, battery packs, Li-ion, Li-Polymer, battery chargers, DC/AC inverters and other mobile power accessories. Our products are very popular with online customers because everyone needs them and sometimes they are hard to find. Many our customers thank us for the rich product offering at price up to 85% off the price at retail stores." --- More Details

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