Power banks 12v 20000mah in comparison

5 Powerful Output Ports & Compact Size Featured with 30W USB-C PD output, 18W USB A QC 3.0 output, 12W USB-A output, 12V DC output, and 12V cigarette light outlet, this portable power station meets the needs of various devices. Weighting 22.2 oz and sizing 5*2.4*2.4 inch, it is easy to carry for camping or travelling.

PORTABLE DC 12V MOBILE POWER SUPPLY With a capacity of 74Wh 20000mAh, this portable mobile power supply is powerful enough to charge laptops, cell phones, tablets, cameras, monitors, fans, CCTV camcorders, routers, networked ADL devices, infrared detectors, home monitoring, access control, air-conditioned clothing, outdoor blowers, and many other smart electronic products. As a DC12V power bank, it is an ideal necessity for outdoor activities, hurricanes and emergency power outages at home.

SAFETY DURABILITY & GUARANTEE Constructed with Lithium-ion Polymer battery cells and built in 6 security protection, Volessence power bank is safe to use. And we provide our customers a 12-month 100% satisfaction warranty.

POWER INDICATOR A built-in LED indicator displays the remaining power and charging status.

3 outputs and 2 inputs and supports and protection with one USB-C port and two USB ports built-in, it can juice up three devices simultaneously. Triple-port design allows you to share portable power with families and friends. The only 5% of power banks got a USB-C IN&OUT port,perfectly fit your new iPhones, iPad and all upcoming USB-C devices.

Ultra-High Capacity & Rapid Dual Charging Portable high capacity power bank 20000mAh Massive Power ensures 4-6 full charges for smartphones, tablets, and smartwatches, ideal for travel and emergencies. 22.5W PD + QC 3.0 Fast Charging with dual USB-C ports refills devices up to 50% in 30 minutes, outperforming standard 18W power bank.

Portable Size The power bank is the same size as the iPhone 16, you can easily put it into your pocket or bag. Exquisite design with delicate frosted texture, which is not only anti-scratch and wear-resistant, but also feels comfortable in your hand.

-+- Dimension L136.7*W62.2*H25.1mm

Essential travel companion Anti-slip surface and adjustable strap cable design make it easy to carry this external battery pack. Free up your hands by hanging the power bank on a handbag or backpack, easy to use at any time.

High capacity for on the go with a capacity of 20100 mAh (3.7 V 73 watt hours), this external mobile phone battery offers enough energy to easily charge your devices when travelling, on holiday or at work.

Uninterrupted Power Supply Provides continuous power during power system switches, maintaining WiFi connectivity. With a 20000mAh capacity, it can power a router and modem (20W) for up to 7 hours.

Safest Fast Intelligent Charging Powerbank Built-in smart chip and Quick Charge 4.0 fast charging 22.5W technology. Adjusting the optimal charging settings to cut the phone's charging time by half protects the device from overvoltage and overcurrent accidents and provides a safer charge.