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Model Number : JW-BL-8S-844
Place of Origin : Guangdong, China
Brand Name : ENERKEY
Packaging Details : Carton
Supply Ability : 50000 Piece/Pieces per Month
MOQ : 2 pieces
Price : $45.00/pieces 2-999 pieces
Certification : ISO9001/ROHS/CE
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
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 |
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Li-Ion Active Balance Lifepo4 Battery BMS Board 8S 29.6V 25.6V With RS485 RS232 Bt Images |