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e-bike Lithium Ion Battery Model
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10S SOFT PACK
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7S SOFT PACK-B
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10S,7S HARD PACK
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Specification
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36V 10Ah Li-Polymer Battery
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24V 10Ah Li-Polymer Battery
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36V 10Ah Li-Polymer Battery
24V for 7S |
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Maximum Permissible Current
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30A
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30A
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30A
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Pack Size
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190.0 (L) x 67.0 (W) x 110.0 (D) mm
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130.0 (L) x 67.0 (W) x 110.0(D) mm
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267.0 (L) x 74.0 (W) x 134.0(D) mm
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E-Bike Battery Management System Functions
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1) Over charge detection
2) Cell balancing detection
3) Over discharge detection
4) Over current detection
5) Short detection
6) Over temperature detection
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E-Bike Lithium Ion Battery Mechanical Characteristics
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PCB MATERIAL
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FR-4 , 2 oz, 1.6T ± 0.15(mm)
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SIZE
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PCB : 75.0 (L) x 60.0 (W) x 1.6 (T) mm
BMS : 93.0 (L) x 60.0 (W) x 15.0 (T) mm
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LAYER
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2 Layers
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PLATING METHOD
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ELECTRONESS GOLD PLATING
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E-Bike Lithium Ion Battery Electric Features
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Maximum input voltage
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50VDC
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Maximum charge current
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3A
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Maximum discharge current
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30A
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Maximum operating temperature
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-20℃ ~ +75℃
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Maximum storage temperature
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-25℃ ~ +80℃
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Electric Characteristics
(@25℃)
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Over charge detection voltage
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4.250V +/- 25mV
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Over charge release voltage
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4.05V +/- 50mV
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Over discharge detection voltage
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3.000V +/- 75mV
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Over discharge release voltage (Charge Condition)
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3.000V +/- 75mV
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Over current detection
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36.0A ~ 44.0A
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Over charge detection delay time
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0.7 S ~ 1.3 S
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Over discharge detection delay time
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14ms ~ 26ms
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Over current detection delay time
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8ms ~ 16ms
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Cell balancing current
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100mA +/- 50mA
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Cell balancing voltage
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4.2V +/- 30mV
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Over temperature detection
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Battery pack temperature
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60℃ ± 5℃
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Heat sink temperature
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105℃ ± 5℃
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Consumption current
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Operating mode
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Max 1 mA (BMS on)
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Power - saving mode
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Max 0.1 mA (BMS off)
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Reliability Test of e-Bike Lithium Ion Battery System
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Vibration test
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50Hz (Movement Time: 1 Minute) 10mm, X,Y,Z each 1 Hour
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Humidity test
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+60℃ 85%RH
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High temperature
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+85℃ 1,000 Hours
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Low temperature
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-25℃ 1,000 Hours
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ESD
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Normal operation in all parts at ±8KV (CONTACT),
±8KV (AIR) condition.
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Drop test
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0.5m, Free fall
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