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Effortless Power Anywhere: The Ultra-Light Portable Power Station

Discover the Freedom of Lightweight, Reliable Energy on the Go


•Powered by a lithium-ion battery, the K2 ECOX 3 PPS offers the highest level of safety during operation and superior performance, complemented by enhanced safety features.

•Lightweight design and easy portability for charging anywhere you go.

•Charge with up to 4 different port options including 1 fast-charging USB-C Power Delivery, 2 USB-A ports, regulated 12V, and 120V AC port

What can the K2 Ecox3 Portable Power Station | 300W 231Wh power?

Smart Phone - 12Wh

19 Charges

Tablet - 30Wh

8 Charges

Laptop - 50Wh

5 Charges

POV Camera - 5Wh

46 Charges

Camera - 18Wh

13 Charges

Headlamp - 5Wh

46 Charges

Light Bulb - 11Wh

21 Charges

TV - 100W

2 Hours

CPAP - 65W

3.5 Hours

Microwave - 1000W


Mini Fridge - 35Wh

6.5 Hours

WiFi Router - 25W

9 Hours

Portable Power Station Usages

Power Outages

Perfect for short bursts of energy when the power goes out. Providing power to small household essentials like a mini-fridge or a wifi router with K2's Ecox 3 portable power station.

Outdoor & Camping

Whether you are hosting a party on the patio or deep in nature use K2's Ecox Portable power stations to charge your laptop, phones, or act as a small generator when power is unavailable.

DIY Construction

Recharge battery powered work tools on the job site and give yourself a reliable source for short bursts of energy. Recharge drill batteries and other light cordless tools.

What Makes Us Different

Free Shipping

on all order over $150

Pioneering LFP Innovation

for over 16 years

Designed & Developed in the USA

and proud of it

Super Fast & Easy Charging

2 ways to charge from 0-80%. Household outlet charger & car outlet charger included.

Smart Digital Display

Ecox 3 features an easy to read LCD digital display. Battery Level, Remaining Charging Time, Remaining Usage Time, Input Power, Output Power, Low Voltage Warning, Temperature Warning, & Low Battery Alarm

Intelligent Battery Management System

K2's Ecox 3 is equipped with an intelligent Battery Management System (BMS) that constantly monitors the battery's current, voltage, input/output. Ensures safety, efficiency, & a longer lifespan.

Stay Connected Outdoors

Whether you are relaxing outdoors, working remotely in the woods, or need serious emergency power, K2 has the right model for you. Choose between Ecox 3, 6, 10, & 18 depending on your desired features or charging capacity required. Never be left in the dark without power.



231Wh (22.2V, 10.4Ah)

Input Ports (1)

12-28V, 48W Max

Output Ports (4)

AC Outlet: 1x 300W, 600W surge
Cigarette Lighter: 1x 12V/10A
USB-A: 2x 5V/9V/12V, up to 3A, total 36W Max
USB-C: 1x 5V/9V/12V/15V/20V, 3A, 60W Max


LxWxH - 7.6 in. (193.04 mm) x 5.6 in (142.24 mm) x 5.8 in (147.32 mm)


6.08 lbs (2.76 kg)

Charging Time (0-80%)

AC Power = 3.85 hours
Car Charging Power = 3.36 hours
Solar Charging Power = 2.31 hours

Operating Temperature

Discharging temperature: 14 to 104°F (-10 to 40°C)


1-year manufacturing warranty covers defective workmanship and materials

Additional Features

Flash Light (SOS), LCD Display, V-0 Flame-Retardant Cover

Frequently Asked Questions


Unbelievably light weight. Will be perfect for running my QRP rig from the field. Amazing technology. Would recommend to anyone.

John T.

Love this battery. Maintenance free and SAFE! I use mine for storing solar energy for DC powered projects and applications.


A lightweight and long-lasting battery

Jeff Tang

12 days ago

These K2 batteries are perfect. They work exactly as advertised and the run time is a little longer than I had expected.

David O.

Cutting edge technology and impeccable customer service. Highly recommended!

Derk Hebdon

Verified customer