Smart Battery Managment with Fuel Guage Protection Circuit Module Specifications For 12.8V LiFePO4 Battery Pack Model:PCM-L04S100-G09 (LF-4S) No. Test item (Test at normal temperature 25±2℃ and relative humidity≤90%) Criterion 1 Communication Interface SMBUS 2 Capacity Designing battery capacity(PCM ) mAh Max capacity(Battery pack) 100000mAh Capacity design multiple(Battery pack) 10 Times External capacity Indication LCD,LED Gas gauge algorithm IT (High accuracy) 3 Voltage Charging voltage DC: 14.4V CC/CV(3.6V/1cell) Cell-balance release voltage 3.6V ±0.025V Cell-balance detection delay time 0.5S—2S 4 Current Balance current for single cell 57±10mA Current self-consumption for single cell ≤30μA Normal operating-mode current self-consumption(Gas Gauge IC) 600 uA Low current self-consumption-mode (Gas Gauge IC) 350 uA SMBUS Communicating-mode current self-consumption(Gas Gauge IC) ≤2mA Bluetooth mode current self-consumption(Gas Gauge IC) ≤50mA Maximal continuous charging current 100A Maximal continuous discharging current 100A 5 Over charge Protection Over charge detection voltage 3.75±0.05V Over charge detection delay time 0.5S—2S Over charge release voltage 3.50±0.05V 6 Over discharge protection Over discharge detection voltage 2.20±0.05V Over discharge detection delay time 10—30mS Over discharge release voltage 2.50±0.05V 7 Over current protection Over charge detection current 150±20A detection delay time 2s Over current detection current 300±50A Detection delay time 5s Release condition Cut load, auro-release 8 Short ... - AYAA TECHNOLOGY CO., LTD
Protection Circuit Module Specifications For 12.8V LiFePO4 Battery Pack | ||||
Model:PCM-L04S100-G09 (LF-4S) | ||||
No. | Test item (Test at normal temperature 25±2℃ and relative humidity≤90%) | Criterion | ||
1 | Communication Interface | SMBUS | ||
2 | Capacity | Designing battery capacity(PCM ) | mAh | |
Max capacity(Battery pack) | 100000mAh | |||
Capacity design multiple(Battery pack) | 10 Times | |||
External capacity Indication | LCD,LED | |||
Gas gauge algorithm | IT (High accuracy) | |||
3 | Voltage | Charging voltage | DC: 14.4V CC/CV(3.6V/1cell) | |
Cell-balance release voltage | 3.6V ±0.025V | |||
Cell-balance detection delay time | 0.5S—2S | |||
4 | Current | Balance current for single cell | 57±10mA | |
Current self-consumption for single cell | ≤30μA | |||
Normal operating-mode current self-consumption(Gas Gauge IC) | 600 uA | |||
Low current self-consumption-mode (Gas Gauge IC) | 350 uA | |||
SMBUS Communicating-mode current self-consumption(Gas Gauge IC) | ≤2mA | |||
Bluetooth mode current self-consumption(Gas Gauge IC) | ≤50mA | |||
Maximal continuous charging current | 100A | |||
Maximal continuous discharging current | 100A | |||
5 | Over charge Protection | Over charge detection voltage | 3.75±0.05V | |
Over charge detection delay time | 0.5S—2S | |||
Over charge release voltage | 3.50±0.05V | |||
6 | Over discharge protection | Over discharge detection voltage | 2.20±0.05V | |
Over discharge detection delay time | 10—30mS | |||
Over discharge release voltage | 2.50±0.05V | |||
7 | Over current protection | Over charge detection current | 150±20A | |
detection delay time | 2s | |||
Over current detection current | 300±50A | |||
Detection delay time | 5s | |||
Release condition | Cut load, auro-release | |||
8 | Short circuit protection | Detection condition | Exterior short circuit | |
Detection delay time | 200-800us | |||
Release condition | Cut load, auro-release | |||
9 | Resistance | Protection circuitry (MOSFET) | ≤30mΩ | |
10 | Temperature | Operating Temperature Range | -40~+85℃ | |
Storage Temperature Range | -40~+125℃ | |||
Charging Temperature Protection | 60℃ | |||
Discharging Temperature Protection | 65℃ | |||
MOSFET Temperature Protection | 95℃ | |||
Charging under Temperature Protection | 0±3℃ | |||
Discharging under Temperature Protection | -20±3℃ | |||
11 | Heating function | Low temperature heating start threshold | ≤0℃±3℃ | |
Low temperature heating stop threshold | ≥5℃±3℃ |