DC12V 3000mAh Super Rechargeable Portable Lithium Battery EU Plug

Video When you test the voltage of this battery if the positive pole touch the negative pole the multimeter shows 3V 4V You need to turn OFF the switch and try again Description DC12V 3000mAh Super Rechargeable Portable Lithium Battery EU Plug This Rechargeable battery is a 12V 3000mah Li ion Battery and it is specially designed for powering the system device which use 12V DC power You can use this battery to power our powerful wireless transmitter CCTV camera and so on Suitable for your need Super storage capacity With working indicator Specially designed for the system devices which use 12V power Built in ON OFF switch to save power usage Large mAh value means long battery life Over charge discharge protection Battery Charging Method Open the battery switch to the ON at the red light on the charger indicates when charging starts if battery is full charge the power green light will remain unchanged charging time is generally more than 8 hours until the plugs red light becomes green the battery is fully charged Specification Size 114x57x20mm battery Color BlueCapacity 3000mAh Battery type Rechargeable Li on battery Input voltage 12 6VOutput voltage 10 8 12 6 DCOutput current 1 2ALine interface specification 5 5 2 1 MMProduct life circulation charge and discharge more than 500 times Note Please trun on the switch when charge for this item And if you want to measure the voltage suggest using pointer multimeter Because digital measure table easily jum