inputs.text: good flashlight lightweight charger - bought primarily used flashlight worked well last five weeks ive run twenty hours continuously deciding starting dim nice thing leds light stays white unlike filamenttype bulb light device adequate im dark night phone charger replenishes runs flashlight switch stick little bit possible inadvertently switched pushonpushoff pocket packfor recharging purposes battery capacity device small although battery capacity specd 2600 mah never get amount device charging process upconverting chargers battery voltage 37 vdc usb standard 5 vdc back battery voltage 37 vdc device charged results losses good budgetary figure plan transferring 70 source battery capacity device charged phones battery specd 2500 mah need least 3600mah battery charger fully charge phones battery true batterydriven chargers not one shop charger whose battery capacity 150 device need fully charge simple