Mix Box 18V Li-Ion Battery Dual Port Fast Charger with USB Charging Port 3 - If the doorbell has

- If the doorbell has a short circuit or malfunction

Spend less time waiting and more time working

- This product includes only the paper towel holder

Remove your pet dog and cat hair easily from couches

Ensures the best protection and long-lasting use

Mix Box 18V Li-Ion Battery Dual Port Fast Charger with USB Charging Port 3 - If the doorbell hasThe two channels of this dual charger are independent power supplies and independent control. An abnormality in any one channel will not affect the second channel. Built in high power busbar! Charging protection: With built in circuit protection to prevent overheating, short circuit, long time charging and detecting damaged battery. With USB function, you can charge your mobile phone. Compatible Models: 18V BL1815 BL1830 BL1840 BL1845 BL1860 14. 4V