PowerBank para portátil 140W, acessório Lenovo, modelo G0A3140WWW, potência de saída 140 W, fonte de alimentação portátil para portáteis

Lenovo 140W Laptop PowerBank (model G0A3140WWW) is a portable power solution designed to deliver up to 140W output for compatible laptops. The unit is supplied without an embedded rechargeable battery and is packaged as a single-piece accessory intended for travel, mobile work and emergency laptop charging. Compact dimensions (192×110×40 mm) and a net weight of 0.35 kg make the PowerBank easy to carry in a bag and use where mains power is not immediately available. A 12-month warranty covers manufacturing defects.

Advantages

The PowerBank provides a high maximum output of 140W suitable for many power-hungry laptops while remaining lightweight and compact for portability. Because it is supplied without an embedded battery, it offers a simple, maintenance-free accessory form factor and lower shipping restrictions compared with battery-containing units. Its small footprint and low net weight reduce travel bulk, and the included warranty gives coverage for manufacturing issues.

Suitable for

• Emergency laptop charging when mains power is unavailable
• Mobile professionals working in transit or at temporary locations
• Travel where a compact, high-output power accessory is required
• Use as an external power adapter replacement for compatible laptops

Key specifications

• Maximum output: 140W
• Dimensions (gross): 192 × 110 × 40 mm
• Net weight: 0.35 kg
• Gross weight (packaged): 0.55 kg
• Package quantity: 1 piece
• Embedded battery: No
• Warranty: 12 months

How to use

Connect the PowerBank to a compatible laptop using the appropriate manufacturer-recommended cable or connector. Ensure the laptop supports external power delivery at the required wattage and confirm proper connector polarity and voltage before use. Use the unit as a temporary external power source or adapter replacement; follow the laptop and accessory safety instructions to avoid prolonged use beyond specified operating conditions. Store the unit in a dry, dust-free place when not in use.

Recommendations

Use cables and connectors rated for 140W power delivery and verify compatibility with your laptop model. Do not attempt to open or modify the unit. For best results during travel, keep the PowerBank in protective packaging to prevent impact or abrasion to the enclosure.