Battery case for iPhone 6 features:

• Capacity: 3500mAh
• Cell type: polymer battery
• Grade A++
• Input: 5V/1A
• Output: 5V/1A
• Charging time: 3.5 hours
• Efficiency: 75-90%
• Recharge cycles: over 500 times
• Compatibility: compatible with 99% product, most of 5V digital device 
• Dimensions: 149.6*71*15mm
• Colors: blue, green, red, white, yellow, green/yelow
• Materials: ABS/leather/silicone
• Safety protections: over-charge, over-discharge, over-current, over-voltage, short-circuit, over- load
• Warranty: 12 months

Our advantages:

• High quality with competitive price (high cost-effective)
• Factory direct supply (guarantee on both price and quality)
• Certificates approvals: CE, RoHS Directive-compliant, FCC, PSE certificates
• Years' experience in the line of power bank design and manufacture
• Prompt delivery of 10 days after receipt of payment
• Small orders are acceptable
• High transfer efficiency, low resistance and energy saving
• Free cost for OEM/ODM orders
• Full (over-charge, over-discharge, over-current, over-voltage, short-circuit, over-load, and so on) protection
• Perfectly applicable for iPhone, iPad, mart mobiles and all 5V digital devices charged via USB port