... : blue, red, purple, black and others. 4.Battery type: Lithium-battery 5v 500ma universal portable power bank for smartphone,psp ... ---Battery type, Lithium-battery---Working temperature: -10°C to 40°C---Storage temperature: -20°C to +50°C---Cycle Life >500 ... Samsung Galaxy, Sony PSP & many othersHigh quality Lithium battery ,over 500 times life cycleUilt-in proprietary software to control and regulate ...