Baseus EnerGeek GR11 20000mAh 145W power bank with extended retractable USB-C cable – manufacturer reference

Baseus EnerGeek GR11 power bank with stowed cable, digital display and charging ports – manufacturer reference

Baseus EnerGeek GR11 angled studio view showing retractable cable and USB ports – manufacturer reference

Baseus EnerGeek GR11 20000mAh 145W Power Bank – Open Box

Rs. 14,499 PKR

Inclusive of all taxes

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Important info

Open box, lightly used; 3-month Walker Wireless functional warranty

Digital charging display and up to 100W USB-C recharging

Two USB-C ports + one USB-A port; up to four devices

Built-in retractable USB-C cable, approximately 60cm

Up to 145W combined output; up to 100W per USB-C connection

20,000mAh capacity (72Wh on this unit's battery label)

Open box; charged only a few times

Product Description

Baseus EnerGeek GR11 20000mAh 145W Power Bank – Open Box

Power compatible laptops, phones and tablets with a built-in retractable USB-C cable, two USB-C ports and one USB-A port. The GR11 offers up to 145W combined output, with up to 100W from a single USB-C connection, plus a digital display for charging information.

Condition: Open box; charged only a few times. This is a lightly used unit, not factory-sealed stock. Includes a 3-month Walker Wireless functional warranty.

Save Rs 2,500 versus the listed boxed price

Walker Wireless: Rs 14,499. The same GR11 20000mAh 145W model is listed for 16,999 as a regular retail product. Buying this open-box unit saves Rs 2,500 against that reference price. Comparison checked on 26 September 2026; retailer prices, stock and warranty terms may differ.

Key features

20,000mAh advertised capacity for portable backup power.
Retractable USB-C cable extends up to approximately 60cm and supports up to 100W.
Up to 100W USB-C input with a suitable charger, sold separately.
Charge up to four devices; available power depends on the connections in use.
Digital display and temperature management.
Low-current mode for compatible small accessories: double-press the power button to enable or disable.

Specifications

Brand / series	Baseus EnerGeek GR11
Model printed on this unit	PPCJB-20S
Colour	Silver-grey with black display panels
Battery label	5000mAh × 4 cells; 14.4V / 72Wh
Rated output capacity	11000mAh at 5V / 3A, as printed on this unit
Connections	1 built-in USB-C cable + 2 USB-C ports + 1 USB-A port
USB-C input / output	Up to 20V / 5A (100W), connection and device dependent
USB-A output	Up to 33W with compatible devices
Maximum combined output	145W with a supported two-device configuration; not 145W per port
Warranty	3 months, provided by Walker Wireless

Compatibility and included items

Suitable for USB-C charging phones, tablets and compatible USB-C PD laptops. Lightning iPhones and Lightning AirPods cases require a separate suitable cable. Charging speed is limited by the connected device, cable and power-sharing configuration.

Included: One Baseus EnerGeek GR11 power bank with its integrated retractable USB-C cable. A wall charger and additional loose cables are not included in this listing.

Studio images are manufacturer reference images. Regional markings, display appearance and the cosmetic condition of this open-box unit may differ. Battery capacity at cell voltage is different from usable USB output capacity.

For the nerds

Color: Gray,Silver

Power source: Battery-powered,Rechargeable

Connection type: USB,USB-C

Connector gender: Male

Compatible device: Smartphone,Tablet,Wireless earbud

Battery type: Rechargeable,Contained-undetachable

Battery size: Built-in battery

USB connector type: USB Type-C,USB Type-A

Specifications

Power Output: 145W maximum combined; USB-C up to 100W per connection; USB-A up to 33W. Output varies with device and port combination.
Port Type: 1 built-in retractable USB-C cable + 2 USB-C ports + 1 USB-A port
Input Voltage: USB-C input: 5V/3A, 9V/3A, 12V/3A, 15V/3A or 20V/5A; up to 100W
Color: Silver Grey
Package Includes: 1 x Baseus EnerGeek GR11 power bank with integrated retractable USB-C cable
Warranty: 3 Months functional warranty by Walker Wireless
Certification: CCC marking visible on the supplied unit

Compatibility

iPhone USB-C iPhones can use the built-in cable. Lightning iPhones require a suitable USB-C-to-Lightning or USB-A-to-Lightning cable, sold separately. Charging speed depends on the iPhone model.

Android USB-C Android phones and tablets using a compatible charging protocol. Actual charging speed depends on the device and the connections in use.

AirPods AirPods charging cases can charge by cable. USB-C cases can use the built-in cable; Lightning cases need a separate Lightning cable. Double-press the power button for low-current mode.

iPad USB-C iPads can use the built-in cable or a suitable USB-C cable. Lightning iPads require a separate suitable Lightning cable.

Other Compatible USB-C Power Delivery laptops, including supported MacBook, HP and Dell models, up to 100W on one USB-C connection. Suitable for supported USB charging accessories. USB-C video/data ports that do not accept charging are not compatible laptop charging inputs.