Brand: Eaget; Model:T44; Cell type: Li-ion; Capacity Range (m Ah):2000-4500; Input Voltage (V):5; Output Voltage (V):5; Output Current (m A):1000; Dimensions (cm):8.8 x 2.4 x 4.2; Weight (kg):0.128; Capacity (m Ah):4400; Power Display:LED; Compatible With: Universal