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Jackery

Jackery 300D Portable Power Station

SKU 21-0001-000360
$179.00

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Jackery

Jackery 300D Portable Power Station

SKU 21-0001-000360
Jackery 300D Portable Power Station

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Handle & Charging Cable

A built-in 2-in-1 USB-C strap delivers 140W fast charging—power up with no extra cords.

288Wh All-Day Power + Starlink Support

Up to 11 iPhone charges and ~10 hours of Starlink Mini connectivity.

Ultra-Light, Ultra-Compact

Just 5.5 lbs — 64% smaller than typical 300Wh power stations, easy to pack in a backpack.

10-Year LiFePO₄ Lifespan

4,000+ cycles with 70% capacity retention — built for long-term daily reliability.

Power Up to 5 Devices

Multiple USB-C, USB-A, and DC ports for everyday essentials.

Specifications:

Battery

Capacity
• 15Ah / 19.2V DC (288Wh)

Cell Chemistry
• LiFePO₄

Cycle Life
• 4000 cycles to 70%+ capacity

General

Weight
• About 5.51 lbs / 2.5 kg

Dimensions
• 4.67 × 4.73 × 7.20 in
• 11.86 × 12.02 × 18.3 cm

Charge Temperature
• 32°F to 113°F
• 0°C to 45°C

Discharge Temperature
• 5°F to 113°F
• -15°C to 45°C

Warranty
• 3+2 years

Output Ports

DC Output
• 12V = 10A max

USB-C Output
• C1: 140W max
• 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=5A, 28V=5A

• C2: 140W max
• 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=5A, 28V=5A

• C3: 65W max
• 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=3.25A

USB-A Output
• 15W max
• 5V=3A

USB Total Output
• 300W

Input Ports

DC Input
• Car: 11–16V = 6A max
• 96W max

USB-C Input
• C1: 140W max
• 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=5A, 28V=5A

High-PV Input
• PV: 16–28V = 6A max
• 100W max

Charging Time

AC Adapter
• 143 minutes

Car Adapter
• 4 hours

Built-In Fast Charging Handle

Charge laptops, tablets, and phones directly with a woven USB-C cable that supports up to 140W — no extra cords, no hassle, just plug and go.

Long-Life 288Wh LiFePO₄ Power

Enjoy reliable all-day energy with 90,000mAh capacity and over 4,000 battery cycles, perfect for weekend trips, remote work sessions, and everyday charging.

Ultra-Light, Ultra-Compact

Weighing only 5.5 lbs, it fits easily in backpacks and car storage, making portable power simple for camping, travel, and on-the-go lifestyles.

Starlink-Ready Connectivity

Stay online anywhere by powering Starlink Mini for satellite internet on the road, with stable DC output designed for seamless outdoor connectivity.

Is the jackery portable power station safe to use? what is its battery lifespan?
Jackery portable power stations use high-safety lithium batteries (lifepo4 or nmc) and feature an advanced battery management system (bms) that protects against overcharging, over-discharging, overheating, overcurrent, and short circuits for stable and safe operation. battery lifespan depends on usage. for example, using the unit once every three days equals about 120 cycles per year. with an estimated 4000-cycle lifespan, the power station can last more than 10 years under typical use.
Can jackery portable power stations be charged using multiple methods at the same time?
Jackery portable power stations support multiple charging methods, including ac power, solar panels, car charging, and usb-c fast charging on select models. most models allow simultaneous ac and solar charging for faster recharging. however, most do not support car charging and solar charging at the same time.
In what scenarios can jackery portable power stations be used? are there any environmental requirements?
Jackery portable power stations are designed for indoor and outdoor use, including camping, rv travel, outdoor events, and home backup power. they should not be operated in extreme heat or cold. recommended charging temperature range is 32–113°f (0–45°c). recommended discharging temperature range is 14–113°f (-10–45°c).

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