Wi de disayn pɔtabl pawa bank dɛn we kɔmpakt ɛn efyushɔn, pafɛkt fɔ chaj ilɛktronik gadget dɛn lɛk smart fon ɛn tablɛt. Wi pawa bank dɛn de gi fayn ɛn pɔtabl we fɔ mek shɔ se yu divays dɛn kɔntinyu fɔ gɛt pawa ɔl di de, we de mek dɛn impɔtant fɔ pipul dɛn we de travul, pipul dɛn we de go ɛn kam, ɛn ɛnibɔdi we de go.
Redsun grup payɔnia dɛn rinuɔbal ɛnaji wit 20 ia ɛkspɛriɛns. Wi 5 sabsidiari faktri dɛn spɛshal pan solar gia, pɔtabl pawa, os ɛnaji stɔrɔj sistem, batri ɛn chaja.