Pocket-Size High Capacity ( 74 Wh ) External Battery for Microsoft Surface Pro 3 & Surface Pro 4

Pocket-sized High Capacity ( 20,000mAh or 74 Watt-hour) External Rechargeable External Battery for Microsoft Surface Pro 3 and Surface Pro 4 computers.

Features:
High Capacity: 20,000mAh (or 74 Wh)
Fast charge: the battery can be fully charged in less than 2 hours with enclosed AC Charger.
Two USB Type C ports, and one USB A Port
One special USB C to 12V power cable provide 12V stable DC power from USB Type C port
Can use the battery and charge the battery at same time.
Can provide wireless charging
No memory effect. Can be recharged at any time regardless of the amount of discharge.

Built-in battery gauge displays the power level of the battery pack.

Temperature and over-voltage/current protection.

Specifications:

Certification: RoHS

Output Ports: 2 USB Type C, 1 USB Type A

Support Quick Charge

Protection:
Over-discharging, Short Circuit Protection, Over-charging, Low Tension

Capacity: 20,000mAh @3.7V or 74Wh

Type-C1 Input/Output: PD 100W

Type-C2 Input/Output: PD 45W

USB Output A: QC 18W

Shell Material: ABS

Colors: Black

Dimensions: 6" x 3" x 1"

Weight: 1 lb.

Warranty: 1 Year

Beside using the battery as a 12V battery with enclosed special 12V cable and connector, it also can be used as a regular USB Type C battery. It has 2 USB Type C ports and 1 USB Type A port. USB Type-C Port 1: Input/Output: Supports 5V, 9V, 12V, 15V with max output at 3 Amps and 20V. Max output: 5A @ 20V or 100W; Type-C Port2: Input/Output: Supports 5V, 9V, 12V, 15V @ Max output 3 Amps and 20V Max output 2.25A or 45W.

You may also use the battery wireless charging function to charge smart phones that support wireless charging.

Charge the battery:
Please only use authorized /certified USB C power adapter or charger supplied with the battery to charge the battery. Please monitor the charging process and react to potential problems that may occur. Please make sure to leave it on isolated fireproof area, away from other flammable materials.

You may use USB C1 or USB C2 port to charge this battery. However, if your USB C charger is larger than 45W, please only use USB C1 port to charge battery. C1 port can accept maximum 100W power input. It will take only about 1 hour to fully charge the battery when charge the battery with a 100W USB C PD charger to charge the battery through USB C1 port.

Please only use one port to charge battery. Do not use two ports together at same time to charge the battery.

You may use one USB C port to input power to charge the battery, and use another USB C port to output power to charge your device at same time.

Use the battery:

1. Special USB C to 12V power cable can provide 12V stable DC power from one of USB C ports. Maximum 3 Amps.

2. You may charge your USB or USB C powered your devices to the battery with a Type C cable or USB cable, it will automatically start charging. The LED screen will turn on and show the percentage of remaining power.

3. You may use the battery to power your device and charge the battery at same time:

4. You may use 3 ports to output power at same time. Maximum total output power is 145W.

Charging your device using the wireless charger:

. Click the power button on the side to activate wireless charging, then place the wireless-enabled device on top of the wireless charging logo. Charging should begin within 1-2 seconds once the device is detected.

2. If no wireless-enabled device is detected, wireless charging will turn off after 25 seconds. Or you can manually turn it off by double-tapping the power button.

Standard Package contents:

Battery x 1
Battery AC Charger x 1
USB Type C to 12V DC Power Cable: x 1
MS Surface Pro Connector x 1
Optional Car Charger:

You may also order the battery with optional 45W DC Car charger to charge the battery from 12V car or 24V truck cigarette lighter socket. It can fully charge the battery in less than 2 hours. Car charger is optional, not included with standard package.

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