Protection Circuit Module (PCM) for Li-Ion/Li-polymer Battery Pack 4 Series Connection 14.8V 4.0A limited Fuel Gauge
Parameters
| Protection Circuit Board Specifications For 4S 14.4V/14.8V Li-ion/Li-po Battery Pack | ||||
| Model: PCB-S4A5-GS | ||||
| No. | Tested Items | Parameters | ||
| 1 | Voltage | Charging voltage | DC: 16.8V CC/CV (4.2V/cell) | |
| Balance voltage for single cell | N/A | |||
| 2 | Current | Balance current for single cell | N/A | |
| Current consumption for single cell | ≤50μA | |||
| Maximal continuous Charging current | 4A | |||
| Maximal continuous discharging current | 4A | |||
| 3 | Over charge Protection (single cell) |
Over charge detection voltage | 4.325±0.025V | |
| Over charge detection delay time | 0.3S-2S | |||
| Over charge release voltage | 4.150±0.050V | |||
| 4 | Over discharge protection (single cell) |
Over discharge detection voltage | 2.40±0.080V | |
| Over discharge detection delay time | 500-1500mS | |||
| Over discharge release voltage | 3.00±0.100V | |||
| 5 | Over current protection | Over current detection voltage | 0.15V±0.025V | |
| Over current detection current (For discharge only) | 5±1A | |||
| Detection delay time | 50ms-150ms | |||
| Release condition | Cut load | |||
| 6 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| 7 | Resistance | Protection circuitry (B- TO P-) | ≤60mΩ | |
| 8 | Temperature | Operating Temperature Range | -40 to +85℃ | |
| Storage Temperature Range | -40 to +125℃ | |||
| 9 | Weight | 0.6 Oz (17.0 grams) | ||
| 10 | Dimenstion | LxWxT | 50mmx 16mm x 9 mm (1.97″x0.63″x0.35″) | |
