? Piano painting process and contrast color style is fascinating.
? Colorful options light up your life.
? We adopt new batteries to ensure its declare capacity and it can supply 3.5-4 times fully charge for Iphone4S.
? The smart circuit design can avoid insecurities like over-charge, over-discharge, leakage and over circuit, etc. What's more, we release less heat during charging.
? NO.2-8400 has CF certification and FCC certification.

• Battery: 8400 mAh
• Color: white/blue/black
• Size(mm): 78*71*24 (mm)
• Over Charge Protection Voltage: 4.2V
• Net weight: 175g
• Over Discharge Protection Voltage: 3
• Input: 5V / 1A (MAX)
• Auto off: YES
• Output: 5V / 1A (MAX)
• Power indicates: YES
• Work temp: -10℃ to +40℃
• Production standard: YD/T998.1-1999