inputs.text: high capacity loose power button unknown overcharge protection - [ [ videoidmox46eakvaz8gr ] ] high capacity battery charge two devices time two usb 20 ports 1a 21a addition micro usb port charging battery also convenient lcd screen see much battery power available mobile charger bright led flashlight convenient addition faux leather housing comfortable hold show fingerprints grease lotion natural oils handthe build quality overall good found product received loose power button concerned bit uncertain time writing products asking price also not know builtin overcharge protection types batteriesthe user manual basic thus may ehemailing company ask questions hopes updating review[ [ asinb00hzqn5pe voltix portable 8800mah battery pack charges via usb port solar energy ] ] [ [ asinb00k7y2gxs luxa2 energ 8800mah dual usb high capacity portable battery pack tablets iphone galaxy note 3 htc ] ] two similar products may interested comparison purposes looking purchase charger capacitynote received product seller exchange honest review