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Anker SOLIX C300 DC Portable Power Station

At a glance

Full specs ↓
Capacity
288 Wh
Usable energy
259 Wh
AC output
300 W
Surge
600 W
Chemistry
LiFePO4
Cycle life
3000 cycles
Max solar
100 W
Weight
9.03 lb
Best for
Phones & laptops CPAP Weekend camping
Estimated usable capacity Estimate
220 Wh at the outlet · ~76% of the 288 Wh rating

An estimate, not a measurement: we derate the 288 Wh rating for a safe depth-of-discharge and ~15% inverter loss (DC→AC). We haven't bench-tested this unit yet, so treat it as a solid approximation.

Anker

Anker SOLIX C300 DC Portable Power Station

★ 4.9 / 5

The Anker SOLIX C300 is a 288Wh LiFePO4 portable power station delivering 300W continuous (600W surge). Rated for ~3000 cycles and up to 100W of solar input.

from $199 $0.772/Wh
Higher than usual · 5% above typical
Check current price →

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Where to buy 2 retailers
Anker Lowest
Not yet checked
$199
Buy →
Amazon
Updated about 2 months ago
$199
Buy →

Prices refresh daily and may change — confirm on the retailer's site.

Price history last 90 days
Lowest
$179
Typical
$189
Highest
$199

At $199, it's running above its usual $189 — you may want to wait.

See all recorded prices ↓
DatePriceChange
Jul 23, 2026 $199 ▲ $20
Jul 21, 2026 $179

Full specifications

Battery capacity288 Wh
Usable capacity259 Wh
AC output300 W
Surge output600 W
ChemistryLiFePO4
Cycle life3000 cycles
Max solar input100 W
ExpandableNo
Weight9.03 lb
Warranty5 yrs
Ports1x Car Socket | 4x USB-C | 2x USB-A

Video review

We recommend watching a real-world test before buying. Here's a hands-on review of the SOLIX C300 DC Portable Power Station:

Watch Anker SOLIX C300 DC Portable Power Station on YouTubeHobotech / DIY Solar Power

Channels we trust for hands-on testing

Independent reviewers who bench-test capacity, inverters and real-world runtime.

Hobotech
Rigorous real-world capacity & inverter testing.
DIY Solar Power with Will Prowse
The go-to for DIY off-grid and teardown reviews.
The Solar Lab
Real world testing of solar panels and power stations.

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