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Product name:Protection Circuit Module
Model No:PCM-L04S260-J03
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Through the PCM-LCD001-415 display screen, the required information can be read;
3. Support broken line protection;
4. Metering IC adopts TI BQ4050 series, can read voltage, capacity, current, temperature, cycle times and other parameters;
5. At the same time, special APP can be connected through Bluetooth;
6. Over charge, over discharge, over current, temperature protection, etc.;
7. Maximum continuous working current 260a, charging and discharging at the same port;
8. With weak current switch;
| No. | Test item(Test at normal temperature 25±2ºC ) | Criterion | |
| 1 | Communication Interface | SMBus | |
| 2 | Capacity | Designing battery capacity(PCM) | 250Ah |
| Max capacity(Battery pack) | 290Ah | ||
| Min capacity(Battery pack) | 100mAh | ||
| External capacity Indication | LED,LCD | ||
| Gas gauge algorithm | Impedance Track | ||
| 3 | Voltage | Charging voltage(4S) | DC:16.8V CC/CV(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 | 260a(Max) | ||
| Maximal continuous discharging current | 260a(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 | 800±250a(can adjust) | ||
| 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 | L200*W115*T20mm | ||
| B+:Battery+ | | ||
| B-:Battery- | |||
| SMD：Smbus data line | |||
| SMC：Smbus clock line | |||
| RT1,RT2:NTC | |||
| P+:Charge+/discharge+ | |||
| P-:Charge-/discharge- | |||
Product name:Protection Circuit Module
Model No:PCM-L04S260-J03
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Through the PCM-LCD001-415 display screen, the required information can be read;
3. Support broken line protection;
4. Metering IC adopts TI BQ4050 series, can read voltage, capacity, current, temperature, cycle times and other parameters;
5. At the same time, special APP can be connected through Bluetooth;
6. Over charge, over discharge, over current, temperature protection, etc.;
7. Maximum continuous working current 260a, charging and discharging at the same port;
8. With weak current switch;
| No. | Test item(Test at normal temperature 25±2ºC ) | Criterion | |
| 1 | Communication Interface | SMBus | |
| 2 | Capacity | Designing battery capacity(PCM) | 250Ah |
| Max capacity(Battery pack) | 290Ah | ||
| Min capacity(Battery pack) | 100mAh | ||
| External capacity Indication | LED,LCD | ||
| Gas gauge algorithm | Impedance Track | ||
| 3 | Voltage | Charging voltage(4S) | DC:16.8V CC/CV(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 | 260a(Max) | ||
| Maximal continuous discharging current | 260a(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 | 800±250a(can adjust) | ||
| 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 | L200*W115*T20mm | ||
| B+:Battery+ | | ||
| B-:Battery- | |||
| SMD：Smbus data line | |||
| SMC：Smbus clock line | |||
| RT1,RT2:NTC | |||
| P+:Charge+/discharge+ | |||
| P-:Charge-/discharge- | |||
