9V Constant Voltage Lithium Battery Microphone Multimeter Medical Instrument $ 7.94 Product information: Specification: USB rechargeable 9V lithium battery Product features: 1) environmental protection power durable and durable super Poly Ring Force 2) long storage time in line with EU standards. 3) it can be charged for 1200 times and is durable. 4) the discharge voltage of the battery is stable and the discharge current is uniform Packing list: Battery *1 Product Image:
