UDPower Our score 6.1/10 #12 of 17 mid-size for real capacity

UDPower C600

Updated

A 596 Wh budget station with 600 W of output and a low price for its capacity, but it takes about six hours to charge from the wall.

Independent tests put this portable power station's usable capacity at 497 Wh, 83% of the rated 596 Wh (one test so far).

No price checked yet We may earn a commission from these links. Disclosure

Box says 596 Wh
83%
Testers measured 497 Wh
Illustration. Product photos coming soon.

Real capacity

497of 596 Wh

  • CNET 83%

AC output

600 W

More than 0 of the 16 other mid-size models we review. 1,200 W surge.

Cost per usable Wh

–

No store price checked yet.

No price checked yet

Weight

12.3 lb

40 usable Wh per lb

Battery

LiFePO4

Long-life chemistry

Warranty

5 years

Wall charge

–

To full, maker’s figure

How much of the 596 Wh do you get?

Each bar is the full rated capacity. Blue is what the tester measured coming out of the AC outlets; the striped end is what was lost.

  • CNET 497 Wh · 83%

    480 W load · Aug 13, 2026

How long will it run your devices?

Add what you want to power and see how long the UDPower C600 lasts on its tested 497 Wh, counting the power it uses on itself and any solar panels you add.

Open the run-time calculator

Our score: 6.1 out of 10

Worked out from the tested capacity and the specs on this page, compared with the other models we track. Capacity, power and charging are compared with the 17 mid-size models; battery, build and features with all 37. Price isn't part of it. How we score.

  • Capacity and power 35% of the score 5.3
    What goes into capacity and power
    Measure This model Score
    Tested usable capacity 60% 497 Wh 5.1
    Continuous AC output 25% 600 W 5.4
    AC surge 15% 1,200 W 5.7

    Compared with the 17 mid-size models we track. Scores run from 5 to 10; 7.5 is the middle of the group.

  • Charging 25% of the score 5.5
    What goes into charging
    Measure This model Score
    Wall charge to full 40% Not known Left out
    Max solar input 35% 240 W 5.8
    UPS switchover 25% No UPS mode 5.0

    Compared with the 17 mid-size models we track. Scores run from 5 to 10; 7.5 is the middle of the group. Measures we have no figure for are left out.

  • Battery and build 25% of the score 8.4
    What goes into battery and build
    Measure This model Score
    Battery type 30% LiFePO4 10.0
    Cycle life to 80% 25% 3,000 cycles 5.7
    Warranty 25% 5 years 8.5
    Usable Wh per lb 20% 40 Wh/lb 9.3

    Compared with all 37 models we track. Scores run from 5 to 10; 7.5 is the middle of the group.

  • Features 15% of the score 5.1
    What goes into features
    Measure This model Score
    Expandable battery 25% No 5.0
    AC + USB-C outlets 20% 4 5.6
    USB-C max output 15% 65 W 5.2
    240 V output 15% No 5.0
    App control 15% No 5.0
    Wheels 10% No 5.0

    Compared with all 37 models we track. Scores run from 5 to 10; 7.5 is the middle of the group.

Pros and cons

Pros

  • 600 W AC output from a 12.3 lb unit.
  • Its manual lists UL 2743, the safety standard for portable power packs.
  • 5-year warranty and 3,000 cycles to 80%.
  • CNET measured the best round-trip efficiency of any small unit it tested.

Cons

  • Very slow to charge: CNET measured 5 hours 59 minutes.
  • No battery backup (UPS) mode and no app.
  • Delivered 83% of rated capacity in CNET's test, a little below the 86% median.
  • Only one test so far, and no US store price we could check.

Who it's for

Budget buyers who want around 500 Wh of usable power for camping or outages and can charge it overnight.

Who should skip it

Skip it if you need a fast recharge between outages or battery backup for a computer.

Features

  • Battery backup (UPS) mode : no
  • Takes extra batteries : no
  • LiFePO4 battery : yes
  • Solar input, 240 W : yes
  • Car charging : yes
  • 240 V output : no
  • RV outlet (TT-30) : no
  • App control : no
  • Wheels : no

How it compares with other mid-size models

Model Usable Delivered Price Value
UDPower C600 596 Wh rated 497 Wh 83% – No price checked yet
Duracell G800 620 Wh rated 503 Wh 81% $699 Pricey
Goal Zero Yeti 700 677 Wh rated 560 Wh 83% $699.95 Pricey
Dabbsson 600L 768 Wh rated 653 Wh 85% $299 Great value
Anker SOLIX C1000 Gen 2 1,024 Wh rated 880 Wh 86% $499.99 Good value
BLUETTI Elite 100 V2 1,024 Wh rated 890 Wh 87% $489 Good value
DJI Power 1000 V2 1,024 Wh rated 840 Wh 82% – No price checked yet
EcoFlow DELTA 3 1,024 Wh rated 885 Wh 86% $629 Fair price
EcoFlow DELTA 3 Classic 1,024 Wh rated 947 Wh 93% $499 Good value
EcoFlow DELTA 3 Plus 1,024 Wh rated 875 Wh 85% $719 Pricey
OUPES Mega 1 1,024 Wh rated 809 Wh 79% $699 Pricey
OUPES Mega 1 Lite 1,024 Wh rated 855 Wh 84% $599 Fair price
Anker SOLIX C1000 (first gen) 1,056 Wh rated 950 Wh 90% $469.99 Great value
Jackery Explorer 1000 v2 1,070 Wh rated 923 Wh 86% $499 Good value
ALLPOWERS R1500 1,152 Wh rated 956 Wh 83% $539 Good value
BLUETTI AC180 1,152 Wh rated 991 Wh 86% $499 Good value
Jackery Explorer 1000 Plus 1,264 Wh rated 1,090 Wh 86% $619 Good value

Questions

How much usable power does the UDPower C600 have?

CNET measured 497 Wh at its standard 480 W load, against a rated 596 Wh.

How long does the UDPower C600 take to charge?

CNET measured 5 hours 59 minutes from empty to full on wall power.

Full specs

From the maker's US manual or product page unless noted. Each value links to where we found it.

Capacity and battery

Cycle life (to 80% capacity)
3,000 cycles
cdn.shopify.com (source for Cycle life (to 80% capacity))
Maximum with extra batteries
Not expandable
cdn.shopify.com (source for Maximum with extra batteries)

Charging

Wall charge to full
Not published
UPS switchover time
Not published

Warranty and certification

Certifications
UL 2743, FCC, PSE, RoHS, UN 38.3
cdn.shopify.com (source for Certifications)
Released
Not published

Where this data comes from

Capacity figures come from the independent testers linked above. We record their numbers, the date and the load, and link to their reports; the testing is theirs. Specs come from UDPower's own US documents, and we note where they disagree with each other or with test results. Prices are checked by hand on the brand's US store.

How we test and rank

UDPower C600 Our score 6.1/10
See price at UDPower (opens in a new tab)