About This

【Wide Compatibility & Portable Power Solution】Perfectly powers a variety of USB devices, including popular LED acrylic sketch boards, Christmas fairy lights, neon signs, small fans, and digital photo frames. Enjoy cable-free, portable power anywhere, freeing your devices from the wall outlet.
【Enhanced Safety for Family Use, Especially for Kids】Provides a safer, low-voltage power alternative for children's electronic toys like LED drawing pads. Eliminates the risks associated with direct connection to household high-voltage power outlets, giving parents greater peace of mind during playtime.
【Battery Box Only - Batteries Not Included】PLEASE NOTE: This listing is for the high-quality battery case ONLY. AA batteries are NOT INCLUDED. This allows you the flexibility to choose your preferred disposable or rechargeable AA batteries, making it an economical and eco-friendly choice.
【User-Friendly On/Off Switch & Compact Design】Features a built-in power switch for easy one-touch operation—no need to repeatedly unplug your devices. The integrated USB-A output port and compact, portable design make it a perfect, handy power companion for home, parties, or travel.
【Stable ~6V Output & Important Usage Notice】Powered by 4 x AA batteries (1.5V each) for a total output of approximately 6V, compatible with most standard 5V USB devices. IMPORTANT NOTE: This is a simple battery case without a voltage regulator. Output voltage will gradually decrease as battery power depletes. Not recommended for precision devices that require a strictly constant volt】age.