... 4.OEM&ODM is available specifications of ultra-thin battery Norminal Capacity260mAhNorminal Voltage3.7VChargeCurrentMax.1cVoltageMax.4.25VDischargeContinuousMax ... density ,high capacity ,4 super slim design ,ultra-thin cell ,or thin cell ,as thin as 0.4mm,suitable for ... the lithium battery,li-polymer battery ,lithiumbatterypack ,ultra-thin battery ,shaped battery ,triangle shape battery ,irregular shape ...