Description:
1. With built-in stretch charging cable, free you from carrying around an extra charging cable
2. Elegant piano paint process satisfies your trendy choice
3. A plus grade good quality Lithium-polymer battery cell
4. With 7 high-performance intelligent security protections
5. 4 LED indicators reveal the battery level
Package includes:
1* C1-a -4000mAh Power Bank
1* Micro USB cable
1* User Manual
| Basic Spec | Capacity | 4000mAh |
| Dimension | 116x59x12.5mm | |
| Weight | 110g | |
| Battery Type | Li-polymer battery | |
| Performance | Input | 5V / 2.1A |
| Output | 5V / 2.1A | |
| Fully Charged by 1A Adapter | 4hrs | |
| Cycle Life | >500 times | |
| LED Battery Indicator | 4 led indicators to show battery status | |
| LED Charging Indicator | Steadily flashing-charging,4 led lights on-fully-charged | |
| Environment Condition | Operation Environment | -10 to 55℃ |
| Operation Humidity | 10%~85% RH | |
| Storage Environment | -20 to 70℃ | |
| Storage Humidity | 5%~90% RH | |
| Package List | Power Bank | 1pcs |
| Micro USB (for charge) | 1pcs | |
| User Manual | 1pcs | |
Note: Cycle life, Carry out 500 cycles charging/discharging in the below condition:
1. Charge: standard charge.
2. Discharge: Auto cut-off voltage up to 3V.
3. Reset Time between charge/discharge: 30 min.
4. Temperature: 20±5℃
