Specifications BrandUNITPACKPOWERModelR006ChargerDC42V2ABattery Capacity36V 13AHBattery Cell2600mAhProtection Board20ASize440 155 63mmOperating Temperature 20 45°CWeight10kgColorBlackFeatures 1 With an on off switch it helps you save more power2 The install plate has extra space for putting in the controller3 Waterproof IP65 and solid aluminum alloy case stronger a lot than a plastic case4 Lighted battery LED power Indicator informs you of the battery capacity in time5 Beautiful LED taillight design provides you with more convenience at night6 Lock with keys securely lock the mount on the bike rack Package includes 1 x Battery1 x Charger2 x Keys1 x User s ManualNote 1 Please allow slight dimension differences due to different manual measurements 2 Please note that a slight color difference should be acceptable due to the light and screen