The battery is non-rechargeable, non-removable, and non-replaceable.
* Cozy and comfy * Antiskid and durable * Upper: Textile * Lining: Textile * Outer Sole: Rubber* Hand wash* ImportedAttention Please: please refer to our size chart and measure your kidâs feet length to choose the correct size.* Note: The battery life of lamp shoes is related to the usage frequency. Beware of accidental eating. Baby / Toddler Lightning Print LED Sport Shoes.