VOLTCRAFT PB-20-PD3.0 varavirtalähde 20000 mAh Power Delivery LiPo harmaa-musta VC-12918120

Commuters, travelers, and field technicians rely on the VOLTCRAFT PB-20-PD3.0 to keep smartphones, tablets, and USB-C laptops charged through long days away from wall outlets. Its 20000 mAh lithium-polymer cell stores enough energy to refill a typical phone several times, while the grey-black ABS+PC housing shrugs off daily knocks in a bag or toolbox.

Key specifications

• Battery capacity: 20000 mAh (74 Wh) lithium-polymer
• Outputs: 1x USB-C Power Delivery 3.0 (max 20 W) and 1x USB-A Quick Charge 3.0 (max 18 W)
• Input: USB-C PD, 5V/3A, 9V/2A, 12V/1.5A (max 18 W)
• Total maximum output power: 20 W
• Fast charging standards: USB Power Delivery 3.0, Quick Charge 3.0
• Safety protections: overcharge, overdischarge, overcurrent, short circuit, overvoltage, overheating
• Material: ABS + PC, colour grey-black
• Included: USB-C to USB-A charging cable

Why choose it

Dual fast-charging outputs let you top up two devices at once without carrying multiple adapters. The USB-C port delivers up to 20 W for compatible phones and small laptops, while the USB-A port supports Quick Charge 3.0 for older devices. Six layers of circuit protection monitor temperature, voltage, and current to prevent damage to the power bank and your gear.

Ideal use cases

• Daily commuting and long flights
• Outdoor fieldwork and site visits
• Backup power during conferences or events
• Charging USB-C laptops, tablets, and smartphones

Good to know

Recharging the power bank takes about 6–7 hours with an 18 W PD charger. The included USB-C to USB-A cable works for both charging the power bank and connecting USB-A devices. The compact grey-black body fits easily in a backpack side pocket or glove compartment.