Slim power bank (8.8mm thickness) grid lines design Capacity: 4000-5000mAh
Battery Type: Li-polymer battery Input: 5V 1A
Output: 5V 1A
Material: PC+ABS
size:129.3*67.8*8.8MM
Weight: 98g / 104g
every PCB Built-in short circuit, over charge, discharge,current & load protection
new version slim custom logo power bank 5000mah