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ALLPOWERS R4000

Portable power station · CPAP fit profile

Conditional fit

ALLPOWERS R4000 can cover compatible CPAP use under the right conditions. Its clearest supported advantage is useful stored energy, but the documented limits should shape the decision.

Capacity3,456 Wh
AC output3,600 W
Surge6,000 W
Solar input2,000 W
Weight45 kg
Evidence
Manufacturer-controlled
Model
R4000
Reviewed
2026-10-17
ALLPOWERS R4000 product image 1 / 3

At a glance

Bottom Line

ALLPOWERS R4000 can cover compatible CPAP use under the right conditions. Its clearest supported advantage is useful stored energy, but the documented limits should shape the decision.

Strengths

Practical advantages

  • Useful stored energyStores 3456 Wh for compatible overnight equipment without promising a fixed runtime.
  • Short-outage continuitySupports UPS/EPS operation for compatible connected equipment.
  • Battery chemistryUses LiFePO4 battery chemistry.

Tradeoffs

Supported limitations

  • Plan the moveAt 45 kg, moving it regularly takes more planning.

Evidence gaps

What remains unknown

  • 12 V / car DC output

Best for

Scenario fit

CampingLimited fit · 90% coverageAt 45 kg, moving it regularly takes more planning.
RVConditional fit · 61% coverageSustains 3600 W for compatible RV appliances.Missing: expanded capacity, single-base 240 V output
Home BackupGood fit · 80% coverageStores 3456 Wh for essential home loadsMissing: expanded capacity
EmergencyGood fit · 85% coverageStores 3456 Wh for emergency essentials
CPAPConditional fit · 75% coverageStores 3456 Wh for compatible overnight equipmentMissing: 12 V / car DC output

Key facts

Core specifications

CAPACITY

3456 Wh

Rated capacity

Continuous

3600 W

Continuous

SURGE

6000 W

Peak capability

SOLAR INPUT

2000 W

Maximum

WEIGHT

45 kg

BATTERY

LiFePO4

Warranty

5 years

Recharge paths

Charging specifications

AC INPUT

2000 W

Maximum

SOLAR INPUT

2000 W

Maximum

Power and connections

Output specifications

AC OUTPUT

3600 W

Continuous

SURGE

6000 W

Peak capability per manufacturer

Portability

Size the move

PRODUCT WEIGHT

45 kg

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

For compatible connected equipment

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