Anker SOLIX C300 DC

Last updated: October 20, 2026

Anker SOLIX C300 DC
3.5/5#17 of 24 in small power stations
3.5

For travelers and campers who only need to charge USB-C and 12V devices and want the lightest 288 Wh option.

  • 288 WhCapacity
  • None (DC only)AC output
  • 6.2 lbWeight
  • LiFePO4Battery
  • $0.69Price / Wh
Check price at Amazon$199.98Check price at Anker

Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Four USB-C ports, two at 140W, run several laptops at once
  • Recharges from two USB-C chargers, no power brick needed
  • 6.17 lb, about two-thirds the weight of the AC version
Cons
  • No AC outlets, so anything with a wall plug needs its own DC or USB charger
  • Only 100W of solar input
  • No independent capacity test published yet

How it scores

The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Battery
Rated capacity288 Wh
ChemistryLiFePO4
Cycle life3,000 to 80%
ExpandableNo
Output
AC outputNone (DC only)
AC outlets0
USB-C ports4 (up to 140 W each)
USB-A ports2
12 V car outletYes
Charging
Max solar input100 W
Solar input voltage11-28V
Build
Weight6.2 lb (2.8 kg)
Dimensions4.89 x 4.72 x 7.87 in
Warranty3 years

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