... Universal,portable,elegant design 3,Attractive picture Rechargeable battery pack Features1. Portable power supply unit with fashionable ... output4. black and white color are availableSpecifications:1. Battery Type: polyma Lithium-ion Battery2. Capacity: 5000mAh3. ... 5.0V, 500mA4. Output: DC 5.2±0.1V, 600mA5. Dimension: 112x 76x 20.5mm6, weight: 110g7 ... Sony ericsson K750, AmoiM300 rechargeable battery pack