inputs.text: no problehem charging samsung epic 4g - bought mainly keep phone charged traveling 5000 mah capacity 3x capacity phones battery charged samsung epic 4g no problehem includes proper adapter still showed 3 solid lights full included adapters see using keep portable devices family uses charged traveling charge backup battery using fullsize usb port end plugs \\in\\ port backup battery miniusb downside not come dc car adapter would let charge car gave 4 stars however able use standard cell phone dc plug miniusb charge