| Housing Material | Plastic |
| Color | Red , Rose , Pink , Grey , Purple , Blue , Silvery orCustom color |
| Quality | Grade-A |
| Product Net Weight | 124g |
| Socket Type | USB |
| Capacity | 4000mah or capacity customized |
| Input | 5V/1A |
| Output | 5V/1A and 2.1A |
| Storage Temperature | -10~+40℃ |
| Running / Operating Temperature | -10~+40℃ |
| Dimension / Size | 119 x 45 x 24 (mm) |
| Battery Cell | High Quality Li-Polymer Battery |
| Conversion Rate | 75%~90% |
| Charge time | 3~4 hours |
| Recharge Cycles | More than 500 times |
| OEM | YES |
Contact us:
Email to sale@cnpowerbanks.comTelephone:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen China