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RobotWorld
STORM 2Hardware★ Staff Pick

Shargeek 300: The Next Gen Power Beast

Shargeek 300:新一代充电宝性能怪兽

300W Max Total Output丨140W Max Input丨DIY RGB丨Premium Transparent & Alu Body丨Airline-safe 24,000mAh/86.4Wh丨Upgraded Smart Display

3.2kBackers
$683kPledged
$10kGoal
6828%Funded
Shargeek 300: The Next Gen Power Beast

About this project

In the laptop era, power banks fall into an awkward gap: regular packs cannot drive 100W-plus work machines, while power stations are too big and heavy to fly with. Geeks wanted something that fits in a backpack pocket yet feeds workstation-class gear. Shargeek 300 pushes total output to 300W: two USB-C ports deliver 140W each, enough to fast-charge two 16-inch MacBook Pros simultaneously, with a USB-A port still topping up a phone. It keeps the signature transparent shell and smart display, monitoring power flow and battery temperature while letting users tune the DC output voltage. The pack uses Tesla-pioneered Full-Tab cell technology for lower internal resistance, recharges at 140W in 75 minutes, and sips under 500μA in standby, holding 90% charge after 15 days. Its 86.4Wh capacity sits right at the airline carry-on limit. SHARGE is a Kickstarter repeat performer, its 2021 Shargeek 100 raising $520K in 30 days. This sequel launched in February 2026, drawing 3,203 backers and $682,810, roughly 6,828% funded.

Highlights

  • Dual 140W feed: powers two 16-inch MacBook Pros at full speed with 20W left for a phone
  • Full-Tab cells: Tesla-pioneered full-tab design cuts internal resistance for cooler, faster, longer-lived charging
  • 75-minute full recharge: 140W input refills the pack faster than a coffee break
  • 86.4Wh at the airline limit: maximum legal carry-on capacity without sacrificing portability

Specifications

BodyTransparent + aluminum chassis with DIY RGB lighting
InputUp to 140W, 0-100% recharge in 75 minutes
PortsUSB-C ×2 + USB-A ×1 + adjustable DC port (140W)
DisplaySmart screen monitoring power flow and battery temperature
Capacity24,000mAh / 86.4Wh, airline carry-on compliant
Cell techFull-Tab battery cells, lower resistance and less heat
ConcurrencyPass-through charging for up to 5 devices at once
Standby draw<500μA, holds 90% charge after 15 days
Total outputUp to 300W (dual USB-C 2×140W + USB-A 20W simultaneously)

Campaign

Location
New York, NY
Creator
STORM 2
Launched
2/10/2026
Deadline
3/27/2026
Status
Successfully funded

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