– Both sides insert PVC card, to display advertisement/Menu, 3 colours LED;
– 12V/2A Input quick charge, take 5 hours only to full charge it;
– Huge Capacity 20800mah, max capacity can be 40200mAh;
– Can charge 8 pcs mobile phones at the same time
– Has CE/FCC/Rohs certificates, original Samsung / LG battery pass MSDS, UL