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Protection circuit Module ( PCB ) for 3.7V Li-Polymer Battery (14A cut-off)
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click smaller images to enlarge
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Item Number: 32003
Quantity Discounts
| Quantity | Amount |
| 5 to 19 | $3.93 |
| 20 to 99 | $3.77 |
| 100 to 499 | $3.60 |
| 500 to 4999 | $3.44 |
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Features and Benefits
- Protection Circuit Board for 3.7V Li-ion and Li-polymer battery pack
- Designed for 3.7V Li-ion or Li-Polymer battery
- Prevents 3.7V Li-ion or Li-polymer battery from over-charging, over-discharging,and from discharging current more than 14A
- Dimension: 29mm x 7mm x 2.5mm
- Compatible with both Li-ion and Li-Polymer cells
Specification
| Item |
Content |
Criteria |
| Over Charge
Protection |
Over Charge Detection Voltage |
4.25±0.025V |
| Over Charge Release Voltage |
4.05±0.05V |
| Over Charge
detection Delay Time |
1.0±0.3s |
| Over Discharge
Protection |
Over Discharge Detection Voltage |
2.5±0.062V |
| Over Discharge Release Voltage |
3.0±0.075V |
| Over Discharge
Detection Delay Time |
20±6.0ms |
| Over
Current
Protection |
Over Current Detection Voltage |
0.2±0.015V |
| Over Current
Detection Current |
14-20A |
| Detection Delay
Time |
12±4ms |
| Release Condition |
Cut Load |
| Short Circuit
Protection |
Short Protection |
Implemented |
| Release Condition |
Cut Load |
| Detection Delay
Time |
230-500μs |
| Interior Resistance |
P+, P- Conduction Resistance |
VC=4.2V: Rss≤30mΩ |
| Current Consumption |
Current Consumed in normal
Operation |
4μA Typical
8μA Max. |
| Dimension |
29 x 7 x 2.5 mm |
*Note: Individual cell values.
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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Sale Price: From $25.95 to $34.95
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Product Reviews
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