2s 3s 4s 5s 6s 30A BMS for 21.6V 22.2V Li-ion/Lithium/Li-Polymer 18V 19.2V LiFePO4 Battery Pack with Smbus Protocol and Ntc (PCM-L07S30-F79)
Product Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L07S30-F79
For 2S~6S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 2-6 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Maximum continuous working current 30A, same interface for charging/discharging;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ4080/BQ40Z80 is adopted,Can read voltage, capacity, current, temperature, cycle times and other parameters;
5. Through the PCM-LCD001-415 display screen, the required information can be read;
6. Support SMBUS protocols;
| Items | Specifications | |||
| Lithium-ion/Lithium Polymer | LiFePO4 | |||
| Communication Interface | SMBUS | |||
| Capacity | Designing battery capacity(6S5P) | 13Ah | ||
| Max capacity(Battery pack) | 290Ah | |||
| Min capacity(Battery pack) | 500mAh | |||
| External capacity Indication | LED | |||
| Gas gauge algorithm | CEDV | |||
| Voltage | Charging voltage (6S) | CC/CV:25.2V(4.2V/Cell) | CC/CV:21.6V(3.6V/Cell) | |
| Cell-balance window | 50mV±10% | |||
| Cell-balance release voltage | 20mV±10% | |||
| Cell-balance detection delay time | 0.5~2s | |||
| Current | Balance current for single cell | 66±5mA | 56±5mA | |
| Normal operating-mode current (Gas Gauge IC) | 800 uA | |||
| SLEEP operating-mode current (Gas Gauge IC) | 200 uA | |||
| FULL SLEEP operating-mode current (Gas Gauge IC) | 1 uA | |||
| Maximal continuous charging current | 30A(Max) | |||
| Maximal continuous discharging current | 30A(Max) | |||
| Over charge Protection | Over charge detection voltage | 4.25±0.025V | 3.80±0.05V | |
| Over charge detection delay time | 1~2S | 1~2S | ||
| Over charge release voltage | 4.05±0.05V | 3.55±0.05V | ||
| Over discharge protection | Over discharge detection voltage | 2.5±0.07V | 2.00±0.05V | |
| Over discharge detection delay time | 1~2S | 1~2S | ||
| Over discharge release voltage | 3.0±0.1V | 2.7±0.05V | ||
| Over current protection | Over current detection voltage | 0.2±0.015V | ||
| Over current detection current | 80±10A(can adjust) | |||
| Detection delay time | 5~60ms | |||
| Release condition | Cut load | |||
| Short protection | Detection condition | Exterior short circuit | ||
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| Resistance | Protection circuitry (MOSFET)B- to P- | ≤20mΩ | ||
| Temperature protection | Charge temperature protection | 60ºC±5ºC | ||
| Charge release temperature | 50ºC±5ºC | |||
| Discharge temperature protection | 65ºC±5ºC | |||
| Discharge release temperature | 55ºC±5ºC | |||
| Operating Temperature Range | -40~+85ºC | |||
| Storage Temperature Range | -40~+125ºC | |||
| Dimension | L88*W56*T6mm | |||
| B+:Battery+ | ||||
| B-:Battery- | ||||
| SD:SMBUS data line | ||||
| SC:SMBUS clock line | ||||
| RT1,RT2:NTC | ||||
| P+:Charge+/discharge+ | ||||
| P-:Charge-/discharge- | ||||