inputs.text: simple functional - reading reviews amazon different charging products spent little money cheapest products purchased trent imp500 battery pack works promised im glad bought simple charge use recharge ipod htc droid incredible smartphone one time 3 hours fully recharge timeframe wall plug use mainly charge smartphone since ipod mainly gets used car using power connection pack deliver 3 charges smartphone needing recharging certainly enough capacity midlate day charge phone trent power indicator lights showing current capacity charged charging another device also comes flexible compact set different adapters charge various devices unit little larger ipod carrying around travel bag isnt issue consider whether carrying around something large trying charge issue not would given full 5 stars capacityduration even longer unit bit smaller