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  High Capacity Power Bank 4000mAh

1. Product Description:

This battery pack bases on Micro USB input charging and 2 standard female USB output for discharge. Provide power for mobile phone and iPad by different connectors

2. Configuration
This product is made of 2PCS of lithium-polymer 676173(3500mAh) battery, 1 PCB board, and 1 housing.

Color: Black

Weight: About 100g

Material: PC+ABS fireproofing 94V-0

Dimension: L(max)119mm * W(max)73mm * H(max) 16.6mm

Button fuction: 1. Activate the battery pack to discharge

3. Checking the remaining power.

Indicator: 4 blue LED lights to indicate the remaining power

Charge Tip: Micro USB

Discharge Tip: Dual USB

4. Basic battery status:

There are 3 kind of status of the battery: SLEEP, STANDBY, and RUNNING. The following operation can
Change the status: Pressing button, adding a load, taking off the load and charging. Please refer to the illustration as below:

NO RESPONSE FOR 60S: No pressing the button, no load, no charge within 60 seconds.

5. Technic Parameter

Capacity: 7000mAh

Cell Voltage: 3.7 V

Input Voltage: 5.0V± 0.25V

Input Current: 1000mA max

Output Voltage: USB: 5.0V± 0.25V /2.1A(total)

Output Current: USB #1Only: 2.1A USB #2Only: 2.1A

2USB output in total: 2.1A

Over Charge Voltage: 4.30V± 0.05V

Over Discharge: Voltage: 2.4V± 0.1V

Charging Duration: 7_9Hours

Dicharge Duration: 1.5 hours /5V 2.1A; 3 hours /5V 1A

Cycle life: ≥ 300 times (When the discharge of the battery is less than 80% of the rated capacity for three

Consecutive times, it is regarded that the life of battery is ended)