Shenzhen BAK Technology Co., Ltd.
| Packaging Details | meet IATA |
| Supply Ability | 180000 Piece/Pieces per Month |
| Type | smart electronics pcba |
| Supplier Type | PCM for battery pack |
| Application | battery pack |
| Cell Over charge voltage | 4.250V±0.025V |
| Cell Under discharge voltage | 2.750V±0.025V |
| Over current | 8A±0.2A |
| Over temperature | 65±3℃ |
| continuous current | 5.0A |
| Size | 82*17*2.5mm±0.5mm |
| Impedance | ≤60mΩ |
| Current consumption | ≤800uA |
| Voltage(No -load) | ±0.5% |
| Port | Shenzhen/Hongkong |
| Model Number | BAKTH-3S4P-BQ-V1.0 |
| Place of Origin | Guangdong |
| Brand Name | BAKTH |
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Product Specification
| Packaging Details | meet IATA | Supply Ability | 180000 Piece/Pieces per Month |
| Type | smart electronics pcba | Supplier Type | PCM for battery pack |
| Application | battery pack | Cell Over charge voltage | 4.250V±0.025V |
| Cell Under discharge voltage | 2.750V±0.025V | Over current | 8A±0.2A |
| Over temperature | 65±3℃ | continuous current | 5.0A |
| Size | 82*17*2.5mm±0.5mm | Impedance | ≤60mΩ |
| Current consumption | ≤800uA | Voltage(No -load) | ±0.5% |
| Port | Shenzhen/Hongkong | Model Number | BAKTH-3S4P-BQ-V1.0 |
| Place of Origin | Guangdong | Brand Name | BAKTH |
| High Light | 3S4P BMS PCB PCM ，3S4P PCB Circuit Board ，Smart BMS PCB PCM | ||
Smart PCB circuit board Printed Circuit Board/PCBA assembly BMS 3S4P for li ion battery pack
2.1 Basic protection item for PCM
| NO | Items |
Protection condition | Delay time | Release condition | ||
| 1 | Cell Over charge voltage Cell | 1st level safty | 4.250V±0.025V | 2.0s±0.5s | 4.08±0.050V | |
|
|
| 2nd level safty | 4.35V±0.050V | 2.0s±0.5s | permanent fail | |
| 2 | Cell Under discharge voltage | 1st level safty | 2.750V±0.025V | 2.0s±0.5s | 3.000±0.050V | |
|
|
| SUV Threshold | 2.000V±0.025V | 5.0s±0.5s | permanent fail | |
| 3 | Over current | OCC1 Threshold | 8A±0.2A | 3.0s±0.5s | -50mA/5s | |
|
|
| OCC2 Threshold | 10A±0.2A | 2.0s±0.5s | -50mA/5s | |
|
|
| OCD1 Threshold | 8A±0.2A | 3.0s±0.5s | 0mA/10s | |
|
|
| OCD2 Threshold | 10A±0.2A | 2.0s±0.5s | 0mA/10s | |
|
|
| AOLD Threshold | 30.0A±3.0A | 10ms-30ms | 0mA/5s | |
|
|
| ASCC Threshold | 54.00A±5.0A | 350uS-600us | 0mA/5s | |
|
|
| ASCD1 Threshold | 54.0A±5.0A | 800uS-1000us | 0mA/5s | |
|
|
| ASCD2 Threshold | 66A±5.0A | 300uS-600us | 0mA/5s | |
| 4 | Over temperature | OTC Threshold | 65±3℃ | 2.0s±0.5s | 60±3℃ | |
|
|
| OTD Threshold | 70±3℃ | 2.0s±0.5s | 60±3℃ | |
|
|
| OTF Threshold | 90±3℃ | 2.0s±0.5s | 80±3℃ | |
|
|
| UTC Threshold | -3±3℃ | 2.0s±0.5s | -0±3℃ | |
|
|
| UTD Threshold | -25±3℃ | 2.0s±0.5s | -20±3℃ | |
| 5 | Charge Balanced
| Cell Balance Threshold | 3.600±0.050V | |||
|
|
| Balanced Cell Balance Window
| 100mV | |||
|
|
| Cell Balance Min | 40mV | |||
|
|
| Cell Balance Interval | 20s | |||
| 6 |
continuous current | Charge current
| 5.0A | |||
|
|
| discharging current
| 5.0A | |||
| 7 | (L*W*H)Size | 82*17*2.5mm±0.5mm | ||||
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2002
Total Annual:
15000000-20000000
Employee Number:
100~199
Ecer Certification：
Verified Supplier
Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti... Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti...
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