With these battery adapters you can easily replace your batteries by dummies to connect the product to mains power. This set is suitable for one connection. You can use this universal model in four ways.
With the adapter you can replace 2 AA or 2 AAA batteries by the two black dummies (see picture). Do you want to replace the batteries of a product with 3x AA or AAA? Then use the two yellow dummies and a black dummie. So it's not possible to use both at the same time. The cord is 3 meters long. The adapter only works with products where the batteries are next to each other.
Perfect if you don't want to change your batteries constantly. Or if you want to connect the product to a click on / off system. Suitable for electronic toys, electronic gadgets such as LED candles, LED lighting, clocks, LED canvas or Christmas lighting.