Universal Battery Charger for ZTE Savvy Z750c Z750 750c 750 Awe N800 800 (Straight Talk/net10) Cellphone Fortress Brand Fortress Brand Must have travel companion Ideal for charging a spare battery Small and compact design works with 110-220V Automatically detects positive/negative polarity contacts Compatible with Most cell phones, PDA, MP3 players and digital cameras with Li-Ion, Ni-MH batteries.