Battery monitor with software trim

Battery monitor with wireless remote communication

Battery monitoring means for an implantable living tissue stimul

Battery operated device with a battery life indicator

Battery operated panic alarm wrist watch

Battery operated personal alarm

Battery operated smoke detector electronics

Battery operated temperature warning sensor

Battery operated warning sensor

Battery pack

Battery pack

Battery pack

Battery pack wakeup

Battery pack, method and electronic device for controlling its o

Battery power level inspection device co-constructed with...

Battery powered condition sensing and display apparatus with low

Battery powered electronic device for exchanging information wit

Battery powered smoke detector

Battery remaining amount warning circuit

Battery residual quantity display method and electronic...