Shenzhen Juyi Science And Trade Co., Ltd.
| Packaging Details | Carton |
| Supply Ability | 50000 Piece/Pieces per Month |
| Base Material | FR-4 |
| Copper Thickness | 1oz |
| Board Thickness | 1.6mm |
| Min. Hole Size | 0.2mm |
| Min. Line Width | 0.1mm |
| Min. Line Spacing | 0.1mm |
| Surface Finishing | HASL Lead Free |
| Voltage | 29.6V |
| Suitable for battery string | 8S |
| Battery type | Lifepo4 /LI-ION |
| Size | L105*W50.5*T8.5 mm |
| Solder mask color | Green.Black.Red.Yellow.White.Blue.Purple.Matte Green. Matte Black |
| Application | Ebike, Solar products, etc |
| Protection function | Overcharge ,Overdischarge ,Overcurrent |
| Other functions | Balance |
| Port | shenzhen |
| Model Number | JW-BL-8S-844 |
| Place of Origin | Guangdong, China |
| Brand Name | ENERKEY |
| Certification | ISO9001/ROHS/CE |
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Product Specification
| Packaging Details | Carton | Supply Ability | 50000 Piece/Pieces per Month |
| Base Material | FR-4 | Copper Thickness | 1oz |
| Board Thickness | 1.6mm | Min. Hole Size | 0.2mm |
| Min. Line Width | 0.1mm | Min. Line Spacing | 0.1mm |
| Surface Finishing | HASL Lead Free | Voltage | 29.6V |
| Suitable for battery string | 8S | Battery type | Lifepo4 /LI-ION |
| Size | L105*W50.5*T8.5 mm | Solder mask color | Green.Black.Red.Yellow.White.Blue.Purple.Matte Green. Matte Black |
| Application | Ebike, Solar products, etc | Protection function | Overcharge ,Overdischarge ,Overcurrent |
| Other functions | Balance | Port | shenzhen |
| Model Number | JW-BL-8S-844 | Place of Origin | Guangdong, China |
| Brand Name | ENERKEY | Certification | ISO9001/ROHS/CE |
| High Light | Li-Ion Battery BMS Board ，Battery BMS Board 29.6V ，Li-Ion Active Balance BMS | ||
| NO. | Test item | | Criterion |
| 1 | Power consumption current | Quiescent current | ≤20μA |
| | | Operating current (in balanced mode, no switching | 900μA |
| 2 | Imbalance detection | Detection timing duration | 2S |
| | | Imbalance Detection Time | 3.85S~7.68S |
| | | Unbalance Detection Voltage Value | 100mV |
| | | Balance Voltage Accuracy | -70~70mV |
| 3 | Balance Current | maximum equilibrium current | 1A |
| 4 | Battery Protection | Top Battery Overvoltage Protection Threshold | 5V |
| | | TOP_OVP Hysteresis | 350mV |
| | | Bottom Battery Overvoltage Protection Threshold. | 5V |
| | | BATC_OVP Hysteresis | 350mV |
| | | Battery Prerequisite Threshold. | 2.8V |
| | | TOP_PRECOND Hysteresis | 150mV |
| | | Bottom battery Prerequisite threshold | 2.8V |
| | | BOT_PRECOND Hysteresis | 150mV |
| 5 | Temperature | Operating temperature range | -20~+65ºC |
| | | Storage temperature range | -20~+65ºC |
Company Details
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
10000000-50000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Shenzhen Juyi Science And Trade Co., Ltd. and EnerKey BMS Technology Co., Ltd. is a new energy enterprise engaged in the research and development of lithium battery protection panels (intelligent BMS). EnerKey BMS specializes in the field of power solution development, has accumulated m... Shenzhen Juyi Science And Trade Co., Ltd. and EnerKey BMS Technology Co., Ltd. is a new energy enterprise engaged in the research and development of lithium battery protection panels (intelligent BMS). EnerKey BMS specializes in the field of power solution development, has accumulated m...
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