Joyroom jr-qp191 22.5w power bank 10000mah – empire tronix tanzaniajoyroom jr-qp191 packs 10000mah lithium polymer battery (37wh, rated 6000mah/3a, ≥80% efficiency) into ultra-slim 150x69x16.5mm (249g) black abs+pc fireproof shell with double-sided laser lines—perfect dar es salaam daily driver for smartphone charging through tanzania power cuts.�[conversation_history]22.5w fast charging via type-c output (pd3.0/qc3.0/afc/scp/fcp) + dual usb-a ports (4.5v/5a max) powers 3 devices at 5v/3a total; 18w micro/type-c input recharges quickly—ideal for samsung, iphone, tablets at empire tronix tanzania.lcd display shows real-time battery percentage for precise monitoring during business commutes and travel; premium joyroom build ensures reliable performance across dar es salaam.