Large capacity: Equipped with a 6000 mAh lithium-ion battery, it offers powerful battery life and supports long-lasting music playback at parties.
^^ Highly effective compatibility: Specially designed for W-KING D8 Bluetooth speakers, perfectly matched to the model and easy to install.
^^ Safe and reliable: Uses high-quality battery cells and multiple safety protection measures to ensure safe use.
^^ Easy installation: Comes with secure packaging, no additional configuration required, and restores the speaker's wireless playback function immediately after quick installation. ^^
Easy replacement and upgrade: Plug-and-play, so your speaker quickly returns to full runtime. Economical and practicalthe optimal accessory for increasing device efficiency.