GRAVITY 27 PRO - 100W PD Laptop Power Bank | Solar Compatible | MPPT | Pass-Through Charging

Stay powered anywhere with the GRAVITY 27 PRO: a compact, airline-safe 100W PD power bank with MPPT solar input and full pass-through charging. Built for remote professionals, off-grid explorers, and critical field work.

The GRAVITY 27 PRO delivers professional-grade portable power in a travel-compliant form factor. Designed to sit just under airline limits at 99.9 Wh, it packs 27,000 mAh of high-density lithium-ion storage — enough to run laptops, drones, or field gear for hours.

Harness true 100W USB-C Power Delivery, multiple outputs including USB-C, USB-A QC, DC5521, and 10W wireless charging. Its MPPT-enabled DC input makes it fully compatible with portable solar panels, perfect for van life, overlanding, or off-grid utility work.

Pass-through charging means you can charge your devices while the power bank itself recharges — no downtime in the field. The rugged LCD readout keeps you informed in real time.

Engineered with robust certifications (CE, FCC, UN38.3, MSDS) and designed to integrate with the Fusion Flex solar ecosystem, the GRAVITY 27 PRO is the reliable energy partner you need — wherever your work or adventure takes you.

Battery

Capacity: 27000 mAh

Technology: Lithium-Ion ( 6S1P INR21700-45E - 3.7V/4500mAh )

Output 1: USB-C1 PD 100W : 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A

Output 2: USB-C2 PD 30W : 5V/3A, 9V/3.3A, 12V/1.5A

Output 3: 1 x USB-A1 QC3.0 22W : 5V/4.5A, 9V/2A, 12V/1.5A

Output 4: DC5521 OUT : 12V/5A, 16.5V/4A, 20V/3.5A, 24V/3.5A

Output 5: Wireless 10W : 5V/2A

Total Max Output: 100W

Input 1: USB-C1 PD 60W : 5V/3A, 9V/3A, 12V/3A,15V/3A, 20V/3A

Input 2: DC5521 IN : 12-24V/3A MPPT

Battery Charging Status: LCD Screen

Pass-Through: Yes

General Information

Weight: 590g

Dimensions: 130 x 75 x 50 mm

Torchlight: No

Customizable: Yes

Compatibility With Solar Panel(s): Fusion Flex 6W, 12W, 18W, 24W, 48W, Fusion 40W, Fusion 60W, Fusion 100W, Fusion Core 10, Fusion Core 22

Click here for more information

Download the user manual here

Worldwide free shipping
We use by default BPost International for European shipping. Delivery time is usually 3-5 working days.

You can also choose for UPS or GLS shipping in order to get your package faster. Rates our calculated at the checkout.

NB: For Countries outside EU buying items ex. VAT, be aware you have to pay import taxes according to the laws of that specific country. In case of returns, we are not able to return any duties or taxes, as this is paid to and handled directly between you (the customer) and your country.

Return policy
If you want to change a product into another size, color etc, please contact us so we are able to reserve the new item in our stock immediately. You are always entitled to an exchange or refund within 14 days after you have received your package, as long as the item has not been used. All original packaging, price labels etc. shall be returned with the product without having been tampered with.

2 years warranty.