Dany power bank is an ideal make for you, anywhere, everywhere. Specially made for tablet smartphones. Battery capacity is 25000 Mah. Battery capacity is 1 bar phone/ 2 smart phones approx. It has also Built-in Micro USB cables, charge one device at a time. Also it has LED status indicator. Size of PB-25 power bank is 96*62*7 mm. charging time is up to 3 hours.