• Item Name: Li-ion Polymer Mobile Emergency Backup Power Bank 4000mAh
• Item No.: KQS-4000E
• Material: Aluminum
• Dimensions: 104 x 58 x 10.2 mm
• Weight: 107.5 g
• Color: Blue, Red
• Capacity: 4000 mAh
• Output: DC5V/1A
• Input: DC5V/1A
• Charging Time: 3-4 hours
• Use: Compatible with most Smart Phones, Tablets, Gaming Devices, MP3/MP4 Players & More

• Cell Type: Li-ion Polymer

• Efficiency: 80% - 90%

• Lifetime: 500 cycles

• Circuit Protection: Over-charge Protection, over-discharge protection, over-voltage protection, over-current protection, short-circuit protection

• Certification: CE, RoHS, FCC, MSDS

• Packing: PET Box/Gift Box/Double Blister

• Accessories: Micro USB Cable, Instruction Manual

• Warranty: 1 year

• Lead Time: 1-3 day for Sample Order, 7-12 days for Bulk Order

One-year guarantee from KETRON. Your satisfaction is our top priority. Please feel free to contact us with any questions regarding our products. Please call +86 13065603251  Skype: jerry.zhanghp  Wechat: 13065603251 contact: Jerry.