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Rechargeable 12V 14.8V 40Ah 18650 li-ion battery pack<m met-id=286 met-table=product met-field=title></m>
Rechargeable 12V 14.8V 40Ah 18650 li-ion battery pack

Rechargeable 12V 14.8V 40Ah 18650 li-ion battery pack

We provide Li-ion battery pack customization services, professional engineers to provide you with the best Li-ion battery pack design solutions, professional testing team to ensure the perfect fit between the battery pack and the battery management system BMS.

  • Model：LTW
  • Capacity：40A
  • Nominal Voltage：14.8V
  • Cells Series：4S10P
  • Dimensions(mm)：80*160*170mm or customize
  • Continuous Discharging Current：40A
  • Input Charging Voltage：12V
  • Battery Type：Lithium ion
  • Working Temperature：-20~55℃
Nominal Voltage12V
Nominal Capacity40AH( at 0.2C discharge rate)
Dischargenormal current         1C
Max continuous  current 2C
cut-off voltage10V
Chargenormal charge current0.2C
Charge modeCC/CV with professional charger
cut-off voltage16.8±0.1V
Inner Resistance

 

Discharging Inner resistance                                           

≤40mΩ
Charge Temperature0℃~+45℃When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
Discharge Temperature-20℃~+60℃
Humidity RangeRH≤85%
Protection FunctionOver charge protection,Over discharge protection,Over current protection,Balanced function
Shell MaterialPVC Package
Weight4.0.1kg
Dimension(L*W*H)(80±1)mm *(160±1)mm *(170±1)mm
Cycle LifeStandard charge at 0.2C(A), rest 0.5~1 h,discharge at 0.2C to cut off voltage,rest 0.5~1h,repeat the above steps until 1000 cycles.( capacity retention rate≥80%) 

We provide Li-ion battery pack customization services, professional engineers to provide you with the best Li-ion battery pack

 design solutions, professional testing team to ensure the perfect fit between the battery pack and the battery management system BMS.


label: battery pack
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