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UDPOWER C400 Portable Power Station

Name: UDPOWER C400 Portable Power Station
Brand: UDPOWER
SKU: UD-C500-Grey+SP120
Price: 159.99 USD
Availability: InStock

$329.99 USD

$329.99 USD ~~$339.99 USD~~

Save: $50.00 Sold out

In Stock. Dispatch within 24 hours

Free Shipping, Estimated Delivery Date:

Capacity
256Wh

Output
400W

Fast Charging
1.5H

Long-life
4,000+ cycles

Emergency Jump Starter – 3-Second Rescue: Revive dead batteries instantly with 400A peak current, even in low-temperature weather—no polarity risks. Works on cars, motorcycles & RVs (12V battery). Your ultimate roadside lifeline.
400W AC + 800W Surge (UD-TURBO Tech) – Powers 99% of devices (laptops, mini-fridges, CPAP) with pure sine wave. No damage to sensitive electronics!
256Wh LFP Battery (4000+ Cycles) – Lasts 10x longer than Li-ion. 80% capacity after 3000 charges. Ideal for long-term use!
165W Hyper Charging – 0-80% in 1.5 Hours: The fastest recharge in its class: combine the 96W DC adapter + 65W USB-C input for 165W total charging power. Prefer solar? Pair with a 100W solar panel (sold separately) for infinite off-grid energy. Includes a Battery Saver Mode to prolong lifespan during routine use.
9 Output Ports + Solar Ready – 2x AC outlets, 2x PD3.0 USB-C, 18W USB-A, 12V car port, 2x DC5521,Jumper Port (EC5). *150W solar input for off-grid adventures!*
Ultra-Quiet & Lightweight (6.3lbs) – 50% quieter than competitors. Fits in backpacks for camping/RV/blackouts. Take power anywhere!
Safety First – UL2743/PSE/FCC certified. Overload/temperature/short-circuit protection. Kid & pet-friendly design!

Select options

grey / C400 – Unit Only

$159.99 $209.99

24% OFF

grey / C400 + 40W Solar Panel × 1

$199.99 $239.99

The solar panel and the portable power station will be shipped separately.

17% OFF

grey / C400 + 120W Solar Panel × 1

$329.99 $339.99

The solar panel and the portable power station will be shipped separately.

3% OFF

portable power station 400W UDPOWER C400

UDPOWER C400 Portable Power Station

grey / C400 – Unit Only

Quanity

$329.99

1 tree planted for every order.

Secure Payment Methods We Accept

Dispatched in 24 hours

We strive to ship all available items within 24 hours of your order. However, dispatch times may vary during weekends or holidays.

30-Day Returns Policy

We hope you'll love your UDPower products, but if something isn't quite right, you can return it within 30 days as long as it's in good working condition. We provide a return label and support local returns throughout the U.S. for easy and fast service.

5-Year Warranty

5-Year Warranty Protection

All UDPOWER products come with a 5-year warranty for your peace of mind. Please check the warranty policy for more details.

Free Local Shipping

We offer free shipping to the 48 contiguous states. This offer does not apply to Alaska, Hawaii, Puerto Rico, Guam, or other U.S. territories.

UDPOWER C400

Your Best Portable Power Station for Camping

Travel Light. Power Everything. Your Camping & Short Trip Essential.

Next-Gen Portable Power for Your Camping Adventure

Compact and reliable, C400 keeps your devices charged and appliances running during camping trips. Perfect for off-grid energy needs.

400w portable power station for RV Camping

Smaller and Lighter Than Similar Products

Travel Without Burden

small 400W portable power station easy to carry

Smaller and Lighter Than Similar Products

Travel Without Burden

portable power station 400W smaller than others

Compact & Featherligh

At 8.3 × 5.2 × 7.3 in—about 30% smaller than similar models—and only 6.88 lbs, C400 fits the spaces you already use and carries comfortably in one hand. It slides into daypacks and trunk organizers, then moves with you from car to trail to campsite without slowing you down.

Ergonomic Handle

An ergonomic handle shapes to a natural grip so you can carry with confidence over distance. The balanced hold helps reduce pressure points and finger strain, keeping your pace steady from trunk to trail to tent.

Get Back on the Road Quickly and Safely

4 Charging Options

Car Charging Input（120W Max）

400W portable power station support car charging

DC adapter（100W ）

400W portable power station support wall charging

Type-C（65W）

400W portable power station support Type-C charging

Solar Charging Input（150W Max）

400W portable power station support solar charging

Car Charging Input（120W Max）

DC adapter（100W ）

Stay Powered Without Long Waits

Fast Charging

From 0-90%

Ultra Fast

1.5 Hours

Recovery

Optimized

Battery Maintenance

0–90% recharge in just 1.5 hours with the UDPOWER 100W adapter, plus 65W USB‑C input/output for flexible recharging via solar or car—power up anywhere, anytime. (65W USB‑C charger not included).

Stay Powered Without Long Waits

Fast Charging

From 0-90%

Ultra Fast

1.5 Hours

Recovery

Optimized

Battery Maintenance

Phone
11Wh

times

Drones
65Wh

Times

Laptop
65W

3.9

Hours

TV
100W

2.5

Hours

Camera
14.4Wh

Times

LED Bulb
10W

Hours

CPAP
40W

6.4

Hours

Wi-Fi Router
10W

25.6

Hours

Audio
100W

2.5

Hours

Fan
75W

3.4

Hours

Calculate Runtime

Enter your device's power consumption to see how long the power station will run it.

Input power does not exceed the maximum AC output of 800W

00.0 Hrs

Expected Running Time

Device Power (W)

Backpack carry, charge on the move.

Foldable Solar Panel Compatible

Unlimited Green Power

Power from the Sun, No Limits

Backpack carry, charge on the move.

Foldable Solar Panel Compatible

Unlimited Green Power

Power from the Sun, No Limits

Quick & Safe Jump Starts

Emergency Car Starter

1500A Peak

400A

Jump Starter

Jump Starts

50+

Per Charge

Note: For 12V vehicles only. Do not use on other voltages.

C400 Portable Power Station with Jump Starter

Quick & Safe Jump Starts

Emergency Car Starter

Note: For 12V vehicles only. Do not use on other voltages.

1500A Peak

400A

Jump Starter

Jump Starts

50+

Per Charge

Easy Start in 4 Steps

Plug the included jumper cableinto the EC5 port on the C400
Connect the Red clamp to the vehicle battery's positive(+) terminal and the Black clamp tothe vehicle battery's negative(-) terminal.
Power C400 on, Start your vehicle.
Remove the jumper cable and put away the C400.

Safety You Can Trust

AI-Powered BMS

Intelligent Multi-Layer Protection System

64 Safety Monitoring Systems
Real-time protection against all risks.

Built for Maximum Safety

Fire-Resistant, Explosion-Proof, Heat-Proof

Passed Fireworks Ignition Test
Proven fire and explosion resistance.

Drop It. Use It. Repeat.

Tested for Rugged Outdoor Use

Passed Stair Drop Tests
Remains fully functional.

Safety You Can Trust

AI-Powered BMS

Intelligent Multi-Layer Protection System

64 Safety Monitoring Systems
Real-time protection against all risks.

Built for Maximum Safety

Fire-Resistant, Explosion-Proof, Heat-Proof

Passed Fireworks Ignition Test
Proven fire and explosion resistance.

Drop It. Use It. Repeat.

Tested for Rugged Outdoor Use

Passed Stair Drop Tests
Remains fully functional.

Certification

400W portable power station with 45° Ergonomic LCD Screen

Everything at a Glance

See Your Power Status Clearly

45° Ergonomic LCD Screen
Clear visibility from any angle.

Light Up Any Adventure

Bright, Adjustable, and SOS Ready

Dual High-Brightness LED Panels
Three brightness levels + SOS mode.

400W portable power
station with 4000+ Charge Cycles LiFePO4 battery cells

Built to Last Over a Decade

More Cycles, More Value

4000+ Charge Cycles
10x longer lifespan than average batteries.

Everything at a Glance

See Your Power Status Clearly

45° Ergonomic LCD Screen
Clear visibility from any angle.

Light Up Any Adventure

Bright, Adjustable, and SOS Ready

Dual High-Brightness LED Panels
Three brightness levels + SOS mode.

Built to Last Over a Decade

More Cycles, More Value

4000+ Charge Cycles
10x longer lifespan than average batteries.

Specifications

Ceneral Information

Dimension

8.27"L x 5.12"W x 7.09"H

(210 × 130 × 180 mm)

Capacity

256Wh

Testing and Certification

UL2743, PSE, FCC, ROHS, UN38.3

Weight

Approximately 6.88 lbs (3.12 kg)

Output Specifications

Car Cigarette Lighter Output

Car Socket(SAE J563) 12-13.6V, 10A, Total 136W Max

DC5521 Output (2PCS)

12-13.6V, 10A, Total 136W Max

AC Output (2 PCS)

Pure Sine Wave, 120V, 60Hz, 400W Total (Surge 800W)

USB-A Output (1 PCS)

5V-3A, 9V-2A, Total 18W

USB-C Output (2 PCS)

5V-3A, 9V-3A, 12V-3A,
15V-3A, 20V-3.25A,
PPS: 3.3-21.0V, 3A, Total 100W (65W + 35W)

Maximum Appliance Load

800W

Jumper Port (EC5)

400A, 1500A Peak (For 12V vehicles only)

Input Specifications

USB-C Charging

PD 65W Max

Fastest Charging Speed

165W Max (Adapter + USB-C)

Solar Charging Input

150W Max

Minimum Input Voltage

11V

Maximum Input Voltage

28V

Battery Specifications

Material

LFP (Lithium Iron Phosphate)

Cycle Life

80%+ capacity after 3000 cycles

Operating Temperature

Discharging

-4℉ ~ 113℉ (-20℃ ~ 45℃)

Charging

32℉ ~ 104℉ (0℃ ~ 40℃)

Storage

32℉ ~ 104℉ (0℃ ~ 40℃)

View more parameters

Product Details

① Handle

② LCD Screen

③ Power Indicator

④ Main power Switch / Screen Switch

⑤ Light Switch

⑥ Light

⑦ Eco Mode Slide Switch

⑧ DC Output switch

⑨ AC Output switch

⑩ 35W USB-C Port

⑪ 65W USB-C Port

⑫ AC Output Socket

⑬ Charging Input Port / Solar Charging Port

⑭ DC5521 Output Port (2pcs)

⑮ 18W USB-A Port

⑯ 12V Car Charger Outlet

⑰ Car Jump Starter/ EC5 Port

----

Comparision

link

S1200

portable power station 1000W, 1190Wh LiFePO4 Battery

S1200

$395.99 USD

link

C600

$299.99 USD

link

C400

$159.99 USD

Rated Output Power

Peak Surge Power

Battery Type

Charging Methods

Output Ports

Best Use Cases

Weight

Dimensions

Special Features

Material

Included Components

1200W Pure Sine Wave

1800W (Surge)

LiFePO4 (LFP), 4000+ Cycles

AC Wall Outlet / Car Charging / Solar Input

15 Ports (5 AC, 2 USB-C PD 100W, Wireless, etc.)

Home Backup / RV / Commercial / Camping / Emergency Power

25.8 lbs (11.7 kg)

13.7" x 9.53" x 9.72"

UPS < 0.01s, Advanced Cooling, Digital Display, Silent

ABS + Polycarbonate Shell

Car Charger, User Manual, AC Charging Cable, S1200 Unit

600W Pure Sine Wave

1200W (Surge)

LiFePO4 (LFP), 4000+ Cycles

AC Wall Outlet / Car Charging / Solar Input

7 Ports (AC, DC5521, USB-C, USB-A, etc.)

Medium Off-Grid Use / Car Fridge / Drone / Daily Backup

12.8 lbs (5.8 kg)

11.02" x 5.91" x 9.45"

600W Constant Output, Fast Charging

ABS + Polycarbonate Shell

Car Charger, Adapter, User Manual, C600 Unit

400W Pure Sine Wave

800W (Surge)

LiFePO4 (LFP), 4000+ Cycles

AC Wall Outlet / Car Charging / Solar Input

7 Ports (AC, Type-C, USB-A, DC5521, Car Output, etc.)

Lightweight Trips / Jump-Start Function / Compact Backup

6.9 lbs (3.1 kg)

8.27" x 5.12" x 7.09"

Jump Starter, 90min Full Charge, Compact 256Wh Capacity

ABS + Polycarbonate Shell

Jumper Cable, Adapter, 40W Solar Panel, C400 Unit

Frequently Asked Questions (FAQ)

The C400 features a 256 Wh LiFePO₄ battery with a 400 W rated output and up to 800 W peak output in UD‑TURBO mode. It’s capable of powering most laptops, portable fridges, CPAP machines, and other small appliances.

Weighing just 6.88 lbs (about 3.2 kg), the C400 is lightweight and compact—about the size of a small backpack—making it easy to carry for weekend camping, day trips, or RV travel.

The C400 supports AC wall outlet, USB‑C PD, 12 V car socket, and solar panel charging. With dual‑input fast charging up to 165 W, it can charge from 0% to 80% in about 1.5 hours.

Yes. The C400 supports up to 150 W solar input, ideal for pairing with 100 W–120 W portable solar panels. In good sunlight, it can replenish a significant amount of power during the day for extended off‑grid use.

Yes. The built‑in jump starter delivers up to 400 A peak current to start 12 V car, motorcycle, or RV batteries. It includes reverse polarity protection and multiple safety safeguards.

The C400 can run or charge most of your essential camping gear — from mini fridges, CPAP machines, portable fans, and lights, to drones, cameras, laptops, and smartphones.

It offers multiple AC, DC, USB, and a dedicated car socket, so you can keep several devices powered at once, whether you’re at a campsite, in your RV, or on a road trip.

The LiFePO₄ battery supports 3,000–4,000 cycles (80% capacity retention), lasting up to 10+ years. It meets UL, FCC, and other safety certifications and includes overload, short‑circuit, and temperature protection.

Yes. Operating temperature range:

–4 °F to 113 °F
32 °F to 104 °F

This makes it suitable for most camping conditions across the U.S.

Users report it can power a portable fridge, projector, speakers, and phones for several hours with charge left over. It’s quiet, sturdy, and performs well in dusty or slightly damp environments.

Yes. It supports pass‑through charging, allowing you to power devices while the C400 itself is charging. For best battery health, avoid heavy loads in high‑temperature conditions.

UDPOWER offers a 30‑day return policy and a 5‑year warranty. Warranty service and fast shipping are available within the continental U.S.

Perfect for weekend camping, short road trips, day hikes, RV travel, and emergency backup. It can power lights, cooking gear, CPAP machines, portable fans, and entertainment devices.

Save 14% OFF

UDPOWER 120W Portable Solar Panel, Solar Suitcase Panel for Camping

$189.99 $219.99

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UDPOWER C200 Portable Power Station, 200W Pure Sine Wave

192Wh 200W 5.4 lbs

$159.00 $199.99

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UDPOWER C400 Portable Power Station

256Wh 400W 6.88 lbs

$159.99 $209.99

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UDPOWER C600 Portable Power Station

596 Wh 600W 12.3 lbs

$299.99 $359.00

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UDPOWER C600 Portable Power Station - Brown

596 Wh 600W 12.3 lbs

$299.99 $359.00

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UDPOWER C600 Portable Power Station - Grey

596 Wh 600W 12.3 lbs

$299.99 $359.00

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Subtotal

UDPOWER C400 Portable Power Station

grey / C400 – Unit Only

grey / C400 + 40W Solar Panel × 1

grey / C400 + 120W Solar Panel × 1

UDPOWER C400 Portable Power Station

Our Commitment

30-Day Returns Policy

5-Year Warranty Protection

UDPOWER C400

Your Best Portable Power Station for Camping

Next-Gen Portable Power for Your Camping Adventure

Smaller and Lighter Than Similar Products

Travel Without Burden

Smaller and Lighter Than Similar Products

Travel Without Burden

Compact & Featherligh

Ergonomic Handle

Get Back on the Road Quickly and Safely

4 Charging Options

Car Charging Input（120W Max）

DC adapter（100W ）

Type-C（65W）

Solar Charging Input（150W Max）

Car Charging Input（120W Max）

DC adapter（100W ）

Stay Powered Without Long Waits

Fast Charging

From 0-90%

Ultra Fast

1.5 Hours

Recovery

Optimized

Battery Maintenance

Stay Powered Without Long Waits

Fast Charging

From 0-90%

Ultra Fast

1.5 Hours

Recovery

Optimized

Battery Maintenance

9 Versatile Outputs for All Devices

Power Everything You Need

9 Versatile Outputs for All Devices

Power Everything You Need

Calculate Runtime

Enter your device's power consumption to see how long the power station will run it.

Backpack carry, charge on the move.

Foldable Solar Panel Compatible

Unlimited Green Power

Power from the Sun, No Limits

Backpack carry, charge on the move.

Foldable Solar Panel Compatible

Unlimited Green Power

Power from the Sun, No Limits

Always Ready When You Need It

Store Power Without Loss

Always Ready When You Need It

Store Power Without Loss

Quick & Safe Jump Starts

Emergency Car Starter

1500A Peak

400A

Jump Starter

Jump Starts

50+

Per Charge

Quick & Safe Jump Starts

Emergency Car Starter

1500A Peak

400A

Jump Starter

Jump Starts

50+

Per Charge

Easy Start in 4 Steps

Ultra Quiet for Camping and Indoors

<45dB

Safety You Can Trust