power bank 4000mah

Product Detailed Description

The custom ultra thin battery charger power bank 4000mah measures 110*68*10mm and weighs 123g, so it fits easily in a pocket or gift set. Its metal body houses a 18650 Li-lion battery cell with a capacity of 4000mah, an output of 5V/1A and an input of 5V/1A through a Micro USB socket. Charging takes 4-5h, and power efficiency reaches 90%. The cell delivers a cycle life of more than 500 times, with safety protection against over charge, over discharge and over current. Operating temperature ranges from 0°C~40°C. OEM/ODM service is available.

• Name: Custom ultra thin battery charger power bank 4000mah
• Dimension: 110*68*10mm
• Weight: 123g
• Capacity: 4000mah
• Outport: 5V/1A
• Input: 5V/1A
• Socket Type: Micro USB
• Color: Beige, Black, Blue, Brown, Golden, Gray, Green, Multi, Orange, Pink, Purple, Red, Silver, White, Yellow
• Operating Temperature: 0°C~40°C
• Charging Time: 4-5h
• Safety protection: Over charge, over discharge, over current
• Service: OEM/ODM
• Certifications: CE, FCC, ROHS and sedex
• Cycle Life: More than 500 times
• Battery Cell Type: 18650 Li-lion battery cell
• Material: Metal
• Power Efficiency: 90%
• Packaging Details: Customized packing, OPP packing, Blister packing, Gift box packing etc.