4s 5A PCM BMS for 14.8V Li-ion/Lithium/ Li-Polymer 12V LiFePO4 Battery Pack with LCD Display Size L45*W44.5*T23mm
Product Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L04S05-B57
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Measuring IC adopts Ti BQ20Z65, With LCD display battery parameter function;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Maximum continuous working current 5A, charging and discharging at the same port;
| Items | Specifications | ||
| Lithium-ion/Lithium Polymer | LiFePO4 | ||
| Charge | Charging voltage(CC/CV)-4S | CC/CV:16.8V | CC/CV:14.4V |
| Maximal continuous charging current | 5A | ||
| Discharge | Maximal continuous discharging current | 5A | |
| Low current consumption | Current consumption on operation | <100µA (B1 = B2 = B3 = B4 = 3.5 V) | |
| Current consumption at power down | <0.1µA (B1 = B2 = B3 = B4 = 1.5 V) | ||
| Cell-balance | Cell-balance detection voltage | / | / |
| Cell-balance release voltage | / | / | |
| Cell-balance current | / | / | |
| Over-charge | Overcharge detection voltage | 4.25±0.025V | 3.900 ± 0.025V |
| Overcharge release voltage | 4.15±0.05V | 3.800 ± 0.050V | |
| Overcharge delay time | 0.3 ~ 2s(CCT=0.1U) | ||
| Over-discharge | Overdischarge detection voltage | 2.50±0.062V | 2.00±0.080V |
| Overdischarge release voltage | 3.0±0.075V | 2.30±0.100V | |
| Overdischarge delay time | 30 ~ 200ms(CDT=0.1U) | ||
| Discharge overcurrent | Discharge overcurrent detection voltage | 0.2±0.015V | 0.10±0.015V |
| Discharge overcurrent delay time | 3 ~ 20ms(CDT=0.1U) | ||
| Discharge overcurrent protection | 13±2A(can adjust) | ||
| Release condition | Cut-off-load | ||
| Short-circuiting protection | Load short-circuiting detection voltage | / | / |
| Detection condition | Exterior short circuit | ||
| Load short-circuiting detection delay time | 200~800μs | ||
| Release condition | Cut-off-load | ||
| Internal resistance | Static Drain-Source On-Resistance | <20mΩ(B- to P-) | |
| Temperature | Wide range of operation temperature | 40 ~ + 85ºC | |
| Storage Temperature Range | -40 ~ +125ºC | ||
| Dimension | L45*W44.5*T23mm | ||