Meet the BASEUS EnerGeek GR11—a next-generation 20000mAh power bank built for serious tech users. Featuring an ultra-fast 145W total output, a retractable 100W USB-C cable, and support for PD3.0, QC3.0, PPS, and AFC protocols, this compact beast can charge your laptop, smartphone, tablet, or console faster than ever before. Wrapped in a premium aluminium shell with a bright digital display and cutting-edge cooling technology, the GR11 is as smart as it is powerful—your go-to power solution for work, travel, and play.

Key Features

145W Total Output Power (100W USB-C + 45W Shared)

Recharge your MacBook Pro 16" to 43% in just 30 minutes with the integrated 100W retractable USB-C cable. Additional ports offer 33W USB-A output, ideal for smartphones or accessories.

20000mAh High Capacity

Enough juice to power a laptop once or a phone up to 5 times. Perfect for long trips, business days, and device-heavy setups.

Built-In 100W USB-C Retractable Cable

Integrated 1.97ft (60cm) cable pulls out smoothly and neatly stores away. No tangled cords or missing wires—just plug and power.

Smart Digital Display (1.2-inch LCD)

Real-time readout of charging status, battery percentage, and active wattage. Know exactly how your devices are performing.

Triple-Loop Smart Cooling System

Aerospace-grade graphene, aerogel insulation, and an AI-powered chip maintain optimal temperatures—even during max-output charging.

Wide Compatibility

Supports PD3.0, QC3.0, PPS, AFC, UFCS and more—ideal for Apple, Samsung, Xiaomi, Poco, ThinkPad, iPad, Nintendo Switch, cameras, and drones.

Durable Build with Metal Shell

Sleek PC+ABS and aluminium construction with a non-slip silicone base, designed for stable placement both vertically and horizontally.

Ultra-Portable Design

Compact size (52 × 49 × 130mm) and lightweight at 0.98lb (≈445g)—11% smaller than a typical energy drink can, yet packed with power.

Specifications

Battery Capacity: 20000mAh / 74Wh

Output Ports:

Input Interface: USB Type-C

Output Interface: USB-C ×2 (1 built-in cable), USB-A ×1

Display: 1.2" LCD Digital Power Indicator

Material: PC, ABS, Aluminum

Safety Features: Short circuit protection, temperature control, flame-retardant materials, smart chip regulation

Certifications: CE, FCC, RoHS, PSE

Size: 52 × 49 × 130 mm

Weight: Approx. 445g

Ideal for:

Professionals on the Go – Keep your laptop and phone fully charged throughout business trips, client meetings, or long-haul flights.

Content Creators – Power up drones, cameras, GoPros, or gimbals with confidence.

Gamers & Travellers – Stay charged during gaming marathons or while camping, backpacking, or road-tripping.

Multi-Device Users – With 3 output options, charge everything from a MacBook and iPhone to earbuds, tablets, and Bluetooth speakers.