Notebookcheck Logo

PeakDo launches new Starlink Mini battery with 5.5 hours of off-grid internet

The LinkPower Ultra costs $329, with $30 off for a limited launch period, and mounts on the back of the Starlink Mini.
ⓘ PeakDo
The LinkPower Ultra costs $329, with $30 off for a limited launch period, and mounts on the back of the Starlink Mini.
PeakDo's new LinkPower Ultra attaches to the back of SpaceX’s Starlink Mini. It adds a cooling fan that runs between 52°C and 45°C, switches to semi-solid-state cells, and packs 27,000mAh (99.9Wh) into a 22mm-thick body rated for up to 5.5 hours of use.

PeakDo has launched the LinkPower Ultra, a $329 battery that clips onto the back of SpaceX’s Starlink Mini dish and adds a built-in fan to keep its cells cool. It is the fourth model in the Chinese company’s LinkPower range, like the LinkPower 3.

The fan switches on automatically when the battery reaches 52°C and turns off once it cools to 45°C. The Ultra also moves to semi-solid-state battery cells. A punctured lithium-ion cell can set off a chain reaction that leads to fire, and PeakDo says the new cells improve thermal stability and reduce the risk of electrolyte leakage.

A fan kicks in at 52°C and stops at 45°C to keep the cells cool during long sessions.
The LinkPower Ultra attaches to the back of SpaceX’s Starlink Mini.

Denser cells allowed PeakDo to cut the thickness to 22mm, down from 27mm on the LinkPower 3, and the unit weighs about 663g. Capacity stands at 27,000mAh, or 99.9Wh, just under the 100Wh limit the US Federal Aviation Administration sets for lithium-ion batteries that passengers can carry without airline approval. PeakDo rates runtime at up to 5.5 hours with the Starlink Mini at an average draw of 20W, the same figure it gives for the 27,500mAh LinkPower 3.

Early orders ship from China in seven to 15 days, and PeakDo expects to list it on Amazon from early November.
Semi-solid-state cells hold 99.9Wh in a body 5mm thinner than the LinkPower 3, keeping it under the FAA carry-on limit.

The battery powers the dish through a magnetic DC connector rated at up to 65W, and a USB-C port can charge other devices at up to 65W. Recharging over USB-C runs at 65W by default and up to 100W once enabled in software, while pass-through charging keeps the dish online as the battery refills. The Ultra also carries an IP65 rating, a 1/4-inch thread for tripods and camera mounts, and Wi-Fi monitoring through the PeakDo LinkPower app, which shows battery status remotely and can schedule power cycles.

At $329, the Ultra costs $80 more than the LinkPower 3. The Starlink Mini itself currently sells for $149 on Starlink.com. PeakDo is offering $30 off the battery for 10 days, and bundles with a car charger, a mount, or both cost between $349 and $389.

Initial stock ships from China, with delivery to the US expected to take seven to 15 days. PeakDo told PCMag it plans to submit the product for listing on Amazon in early November. SpaceX is developing a second-generation Starlink Mini with its own battery capability, and the company is preparing a holiday sales push for its newest dishes.

Source(s)

Google LogoAdd as a preferred source on Google
Mail Logo
static version load dynamic
Loading Comments
> Expert reviews and news on laptops, smartphones and tech innovations > News > News Archive > Newsarchive 2026 10 > PeakDo launches new Starlink Mini battery with 5.5 hours of off-grid internet
Antony Muchiri, 2026-10-27 (Update: 2026-10-27)