Samsung Infuse SGH i997 - 2X Battery + Wall Travel External Dock Battery Charger + Universal USB Dual Car Charger + USB Data Sync Cable - EB555157VA BSTD High Quality Batteries for Samsung Infuse SGH i997 Universal USB Dual Car Charger with USB output. Built-in intelligent chipset, never overcharge keeps the performance and life of batteries. Micro USB Data Sync Cable External Dock Charger with USB Output with Built-in intelligent chipset, never overcharge keeps the performance and life of batteries. Compatible with: Samsung Infuse SGH i997