Lenink 1 to 3 AC Power Supply Adapter Kit with On/Off Switch for AA Battery, Replace 3 AA Battery

No Need To Change
Battery Frequently: With this AA battery adapter, you don't need to buy a lot of replacement batteries when the batteries run out, saving you more time and money. ^^ Solutions To Save
Battery Costs: The 1 to 3 AA battery power supply adapter can control three devices that using 3 AA batteries at the same time, which is convenient to use multiple devices without purchasing more adapters and batteries.
(Note: Do not attempt to charge the AA dummy batteries with a battery charger, otherwise it will cause a short circuit. )
^^ Unique Design: The thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device, effectively solving the problem of the device tilting or standing unstable.
^^ Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles. Compatible with most low-medium current draw applications <1 Amp, can be used to eliminate AA batteries in electronic devices using 3 AA batteries.
^^ In the Box: 1*adapter, 1*extension cord with on/off switch, 9*battery.
NOTE: Unable to power electronic equipment by itself, it needs to be used with the wall power adapter. When controlling multiple devices, the voltage value of the adapter fluctuates within a certain range. Patent applied.