inputs.text: portable reliable power palm small devices - specsinput dc 50v 500ma1aoutput dc 50v 500ax2builtin liion battery 37v5000mah19whfor use adaptor kbc l2adu onlyfigured look specs first continuing read since help rule whether not charge devicethis amazon nov 2008 offering sanyo 2 usb outlets got good sale instant rebate feb 2008 usually wait 6m yr warranty expires writing review since gives better idea well product product performed happy product writing month usage compare earlier liion extenders proportauk radio shackus models macally external battery 2007 earlier innovation product improvement great ill report 90days find stuck regular writing routineapproximately 4 charges 240 min according manf specsquick guide mention took little digging sites find info users noted instructions got rather compressed new packaging 2009charging boostercharge usb wall adaptor led indicator blinks blue tell chargingsteady blue done ready usecharging device booster use it1 plug usb end battery plug device end device press led buttonit blink code2 keep eye charge time like turning faucet fill bucket device remember shut faucet else keep fililng discharging no water electricity tank analogy please not take literally no water device usually allocate 1 hr device approximate depending much charging neededif charge 2 devices time divide total time left 2as newbie wondered device doesnt shut charging full seems standard battery extender alkaline liionthe switch user unplugging devicemy palm tx lightening bolt indicator let know device charging gives percentage charged know stop reached 100 e2 battery guage find device uses indicate \\powers up\\ surprised one gps user reported no charge indicator devicepros portability compact palm size smaller stronger older editions companies 2 usb outlets battery charged wall outlet usb port computer solar charger could also work could depending conditions flash code tell usability left battery led indicator light bright enough double night light nights charged clean white plastic casing easy spot darkcons no usage meter get used understanding flash codes repetitions see specs end review no carry kit get nice leather cloth canvas pouch street fairethnic store cosmetics section pharmacy bucksthings aware requires direct usb charger cable trickle charge cable palm devices works direct power cable charges faster device mp3 ipod cell phone not usb charge cable option not check device specsops buy thisfor palm tx e2 users charge cable works much better default trickle charge cable came original packaging trickle charge take 5 hrs direct charge usually done 1 15 hrs amazon specs treo one listed palm direct tx e2 used booster computer[ [ asinb00154h22e usb charging cable treo 3300ww ] ] us current overseas charge computer use overseas current adaptor sending gift check overseas version shipping made us current device also need include adaptor google sanyo eneloop products also offer solar chargers would like find us supplement wallusb charge options slippery hands dishpan fingers like little rhinestone stickums ports rubber paint craft athletic tape canvas help keep better grip locate ports easily touchi use backpackingkayaking since efficient relying solar power northern cal climes trees trees block sunlight live state oldest bristlecone pine tallest redwoods largestsequoias trees great history lousy solar charging devices compared cost still developing tech good investment requires access wall usb charge source usuallycharging devices sundown darkness hence mods able handle charging without sight new device useful reliablehackers able figure additional charging methodswt 130 gdimensions 62x70x22mmits small fits palm generalrechargevia power outlet computer usb7 hrs power outlet14 hrs usb outletplug steady blue flasheswhen flashing stops unit charged ready usevoltage five volts 5vdc 500 macharge portable device 240 min total charging cap 120 min charging 2 devices timeyour mileage varies depending fast much device pullsflash guideplug device devices usb charge cablepush dc button 1 sec led flashes code1 steady flash usb ports ready charge device 3 flashes usable 6 flashes fast time recharge booster dont use anymore charge device no flash definitely empty recharge ithope helps quest portable power