Emergency Replacement Battery Charger with LCD Display for Home, Office or Travel + Retractable MicroUSB Data/Charging Cable for ZTE Majesty Z796C ZTE796 796C 796 Savvy Z750C, Awe N800, Reef N810 Compatible with Most cell phone, PDA, MP3 player and digital camera Li-Ion, Ni-MH batteries. Automatically detects positive/negative polarity contacts Small and compact design works with 110-220V Ideal for charging spare battery