inputs.text: good backup battery - using charger three months used buy individual backup batteries phones case ran battery not access charger problems buy another battery new phone product eliminates needit charges pretty quickly small enough not crowd pocket next cell phone main problem seems discharge without use charge phone almost completely always given extra battery power need however whether use not put charger night needs charge not sure much power drained concerns losing discernible charge not charging phonea feature would nice would built charging cord models exception rule knew bought charger not something wrong product factor keep mind shopping separate cord another thing carry youone pleasant surprise flashlight function feature not reason buying product amazed bright useful used multiple times complete darkness clarity excellent sizei would recommend product others even shortfalls relatively minor given chargers performance areas charger going ups downs one pretty good balance