inputs.text: hippies please use side door - nifty little solar charger backup external battery anything charge via usb reviewers noted not direct solar charger rather charges internal battery via solar wall outlet use external charger charge electronicsmine arrived great condition exactly described holds 80 charge leds light back push button show charge level seemingly forever ive bag weeks without charging still 80 charging via sunlight even using extra panel never seems achieve 100 charge also seems drop 100 charge 80 hurry charged wall outletas others noted unit limited amount juice even full charge ive able recharge android smartphone 20 100 unit fully charged however viewed backup full time chargerthe led light included almost afterthought thought worthless brought camping turned good reading light would buy