To Check Remaining Capacity
• Press On/Off button and LEDs will light to show remaining capacity
• The LEDs will turn off automatically after approximately 5 seconds
USB-A Output: 5V 1A
Power On/Off
Capacity LED Indicators
Micro USB Input: 5V 1A
4
4
To Charge a Mobile Phone or other USB Device
To Charge Phone or USB Device
Important Safety Instructions
To Charge Power Bank
Features
• 4000mAh provides 140% extra battery for an average smartphone*
• Get an extra 20 hours of talk time on an iPhone X or 17 hours on
a Samsung Galaxy S9
• Four LED indicators to show remaining capacity
• Rechargeable more than 500 times
• Includes 30cm micro USB cable for charging and re-charging
• Built-in over voltage, over current, over heating, over discharge
and short circuit protection
• Watt Hour Rating: 14.8Wh
• Input: DC 5V 1A
• Output: DC 5V 1A
• Charging Time: 2 to 4 hours depending on charger output
• Size: 110mm (L) x 69mm (W) x 11mm (H)
• Weight: 128g
• Certifications: RCM, RoHS, UN38.3
• Using your phone or other USB device’s charging cable, connect
the USB-A connector to the output connector on the power
bank
• Connect the other end of the cable to your device
• Charging should commence automatically
• If your phone or device uses a standard micro USB connector
then you can also use the included cable to charge your device
• During charging the LED indicators will be on
• When your phone or device is fully charged, the power bank will
automatically turn itself off
• To maximize battery life span, fully charge power bank
before first use for 6 to 8 hours
• Store power bank in a cool and dry place.
• Do not store power bank in hot or humid environment
• Operating temperature should be between -10c to 45c
• If power bank is not used for long periods of time, you should
charge and discharge once every three months
• When charging a device, the power bank may feel warm, this
is a normal operating condition and should not be cause for
concern
• In normal conditions, the battery performance will decline
over several years
• Do not dispose of power bank in heat or fire
• Do not clean power bank with harmful chemicals or detergents
• Misuse, dropping or excessive force may cause product
damage
Power Bank Layout
4000mAh Power Bank Charger
Model: PB0401BK / PB0401RG
User Manual v1.3
Suitable for
• iPhone/iPod
• Most smartphones including Samsung, LG, Sony, HTC, Nokia,
Microsoft, Huawei, Motorola, Google, OnePlus, Oppo & more
• Smartwatches, fitness trackers, digital cameras, portable gaming
consoles, eReaders and drones
• Bluetooth devices such as speakers, headsets or earphones
• Using the included micro USB cable, connect the larger USB-A
connector to a USB wall charger
• Connect the smaller micro USB connector to the input port on
the power bank
• During charging the LED indicators will flash to show charging
status
• When charging is complete all four LED indicators will remain on
iPhone and iPod are trademarks of Apple Inc., registered in the U.S. and
other countries.
* Based on iPhone 8 with battery capacity of 1821mAh
Made in China
