Features
In the event of battery failure, this External Battery Pack can be used to access the electronic products by plugging it into the module on the product.
The battery pack will supply power to the module, allowing you to access the electronic products.
The external battery pack is for some with jack,like safe box,Electronic Cabinet Lock,LED light,gun safe,key safe with the External Battery Supply,phone.
The external battery pack is conventional AA battery box, connected in series, with lid, with switch, easy to install batteries, very suitable for your DIY project.
The external battery pack is Suitable for DIY and maintenance of various DC equipment, toys, LED lighting power supply, low-voltage electrical equipment and so on.
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