inputs.text: work ok lot better - first want make clear people plan buy save environment stick electric company reduce electricity cost1 actually polluting buying materials manufacturing cost associate making device2 ok dont pay 3 charge phone lifetime phone wow electric company really hurting without 33 save money paying electric company 001 charge phone time buying using sun charge phone not cost effective goalhowever said place device plan use camping trip bike touring trip outlet hard come work wellpros1 easy use2 clean solar energy works even blackout3 4000mah 37v lipo battery around 16w energy 12w usable energy factor inefficiencies roughly 2x typical smartphones battery capacity4 built flashlightcons1 price price paying expect lot more2 cannot get full 4 bars panels itself3 annoying blue led light switched discharging mode4 weak dischargeok maybe bit harsh stars think deserved opinion false advertisingi left thing full sunlight 4 days least 8 hours full sunlight panel able get max 3 bars first day would charging 3rd bar 2nd day would charge 4th bar 2 days later still charging 4th bar ended paying extra panels able fully charge damn thing think get full charge panels good luck think sell least one extra panels claim fully charge panels itselfanother annoying thing blue led indicator light discharging understand tell user discharging possibly save user forgetting shut know discharging drain battery bit even nothing plugged inefficiencies boost regulator maybe option turn use electrical tape cover led indicator sure dont led time would save batteryfinally 5v 2a misleading used charged galaxy nexus use phone heavily charging battery life phone would slowly go albeit slower not charging xl use lightly battery capacity would stay according phone battery charge indicator graph put phone sleep charge even charges slowly doubt getting 5v2a thing guess fine charge phone night false advertising not tested samsung tab 101 suspect fail charge tab 101 requires 5v2a chargeall think decent device know limitation dont like companies false advertising consumerupdate tested samsung tab 101 yes charges never full need turn tablet charge means 5v2a label device indeed misleading getting best 5v 075a best guess judging fast charges phonetablet