... (Mainland)Output:DC4.2V 1A*2Input:DC5-24VColor:blackLi-ion battery:26650,18650,32650 18490,17670,17335 16340,14500,10440Certification:CE ... ,RoHS,FCCHD LCD display:display the specification of battery and the progress of chargingPackaging & DeliveryPackaging Details:one piece in ...