2s 6a Protection board BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with SMBus and NTC
Product Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L02S06-J64
For 2S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 2 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Maximum continuous working current 6a, same interface for charging/discharging;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ34Z100 is adopted.
| No. | Test item(Test at normal temperature 25±2ºC ) | Criterion | |
| 1 | Communication Interface | SMBus/Bluetooth | |
| 2 | Capacity | Designing battery capacity(2S2P) | 6000mAh |
| Max capacity(Battery pack) | 290Ah | ||
| Min capacity(Battery pack) | 100mAh | ||
| External capacity Indication | LED,LCD | ||
| Gas gauge algorithm | CEDV | ||
| 3 | Voltage | Charging voltage(2S) | DC:8.4V(4.2v/Cell) |
| 4 | Balance | Cell-balance window | 100mv |
| Balance Resistance | 100R | ||
| CCC Voltage threshold | 3.27V | ||
| 5 | Supply Current | Normal mode(Firmware running, no flash writes) | 500uA |
| Sleep mode | 100uA | ||
| Shutdown mode | 1uA | ||
| Maximal continuous charging current | 6a(Max) | ||
| Maximal continuous discharging current | 6a(Max) | ||
| 6 | Over-charge Protection (single cell) | Over-charge detection voltage | 4.25±0.05V |
| Over-charge detection delay time | 1S | ||
| Over-charge release voltage | 4.05±0.05V | ||
| 7 | Over-discharge protection (single cell) | Over-discharge detection voltage | 2.50±0.05V |
| Over-discharge detection delay time | 1S | ||
| Over-discharge release voltage | 3.00±0.05V | ||
| 9 | Short protection | Detection condition | Exterior short circuit |
| Short protection Current | 15±3a(Adjusted) | ||
| Discharge short-circuiting detection delay time | 200-800us | ||
| Release condition | Cut load | ||
| 10 | Resistance | Protection circuitry | ≤40mΩ |
| 11 | Temperature protection | Charge temperature(1st Level Safety) | 55ºC |
| Charge temperature detection delay time (1st Level Safety) | 2s | ||
| Charge release temperature(1st Level Safety) | 50ºC | ||
| Discharge temperature (1st Level Safety) | 60ºC | ||
| Discharge temperature detection delay time (1st Level Safety) | 2s | ||
| Discharge release temperature(1st Level Safety) | 50ºC | ||
| Charge temperature (2nd Level Safety) | 65ºC | ||
| Charge temperature detection delay time (2st Level Safety) | 0s | ||
| Discharge temperature(2st Level Safety) | 75ºC | ||
| Discharge temperature detection delay time (2st Level Safety) | 0s | ||
| Operating temperature | -40~+85ºC | ||
| Functional temperature | -40~+110ºC | ||
| Storage temperature range | -65~+150ºC | ||
| Dimension | L60*W31*T2mm | ||
| B+:Battery+ | |||
| B-:Battery- | |||
| SD1：SMBus data line | |||
| SC1：SMBus clock line | |||
| NTC1:10K NTC | |||
| P+:Charge+/discharge+ | |||
| P-:Charge-/discharge- | |||