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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 |