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Protection Circuit Module ( PCB ) for 7.4V Li-ion Battery Packs 15Amps Limit
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click smaller images to enlarge
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Item Number: 32038
Quantity Discounts
| Quantity | Amount |
| 5 to 19 | $5.22 |
| 20 to 99 | $5.00 |
| 100 to 499 | $4.78 |
| 500 to 4999 | $4.56 |
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Features and Benefits
- Protection Circuit Board for 7.4V Li-ion/Li-polymer battery pack
- Designed for 7.4V Li-ion/Li-polymer battery
- Apply for 2 cells Li-ion/Li-polymer battery pack protection
- Internally trimmed charge and discharge voltage limits.
- Discharge current limit detection.
- High quality and high yield: 100% tested before shipment.
- Dimension: 38mm x 10mm
Specifications
| No. |
Items |
Min |
Typ |
Max |
Unit |
| 1 |
Charging voltage
|
|
8.4
|
8.45
|
V
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| 2 |
Charging current
|
|
|
15
|
A
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| 3 |
Discharging current
|
10
|
13
|
18
|
A
|
| 4 |
Current consumption
|
|
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300
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uA
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| 5 |
Balance current for single cell
|
55
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60
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65
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mA
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| 6 |
Balance voltage for single cell
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4.15
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4.2
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4.25
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V
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| 7 |
Overcharge detection voltage for single cell
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4.325
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4.35
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4.375
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V
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| 8 |
Overcharge detection delay time
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0.96
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1.2
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1.4
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s
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| 9 |
Over discharge detection voltage for single cell
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2.22
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2.3
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2.38
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V
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| 10 |
Over discharge detection delay time
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115
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144
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173
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ms
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| 11 |
Short circuit protection
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Exterior short circuit
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| 12 |
Protection circuitry resistance
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30
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50
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mΩ
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| 13 |
Operating temperature range
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-40
|
|
+85
|
C
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| 14 |
Storage temperature range
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-40
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+125
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C
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Connection Diagram
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-discharging.
Download data sheet here. |
Sale Price: From $3.59 to $3.74
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