ALLPOWERS R Series Comparison
R600 is compact, R1500 balances portability and output, R2500 is the 2kWh sweet spot, and R3500/R4000 serve large backup.
The R series covers nearly every portable-power size class.
This comparison shows where each model fits.
R1500 Is Best 1kWh; R2500 Is Best Overall
Choose R3500 or R4000 only when large capacity and weight are acceptable.
Series Verdict
R1500 and R2500 are the least compromised options in the lineup.
R Series Comparison
| Model | Capacity | Output | Charge | Expansion | Best Use |
|---|---|---|---|---|---|
| R600 | 299Wh | 600W | Fast compact | No large pack | Travel |
| R1500 Lite | 1,056Wh | 1,600W | 1.5h | Limited | Budget |
| R1500 | 1,152Wh | 1,800W | 0–80% 45m | B1000 | General |
| R2500 | 2,016Wh | 2,500W | Fast dual input | Expandable | Home/RV |
| R3500 | 3,168Wh | 3,200W | 4,000W dual class | B3000 | Large backup |
| R4000 | 3,456Wh | 4,000W | 2,000W AC | B3000 | High output |
Generation Differences
The R series is LFP-based, but expansion and charging differ across product revisions. R1500 and R2500 are the mainstream portable platforms; R3500 and R4000 shift toward stationary backup.
Best Model by Buyer
Camper
R600.
General Buyer
R1500.
Budget 1kWh
R1500 Lite.
RV/Home
R2500.
Large Home
R3500.
High Load
R4000.
Frequently Asked Questions
Who should buy the ALLPOWERS R series?
Buy it when ALLPOWERS capacity, charging speed, solar input and expansion pricing match your real loads.
Who should skip the ALLPOWERS R series?
Skip it when the lowest weight, broad retail support or native 240V matters more.
How should runtime be estimated?
Multiply watt-hours by roughly 0.80 to 0.90 for practical AC energy, then divide by average load watts.
Can ALLPOWERS run a refrigerator?
R1500 and larger models can generally run refrigerators when compressor startup remains within surge limits.
Can third-party solar panels be used?
Yes, when voltage, current, polarity and connectors remain within the exact MPPT limits.
Does ALLPOWERS support UPS use?
Many R-series models advertise about 15ms transfer, but sensitive equipment should be verified by exact model.
How long do the batteries last?
Current LFP R-series models generally claim more than 3,500 cycles to about 80% capacity.
Are expansion batteries universal?
No. B1000 and B3000 serve different station families and model revisions.
How should the station be stored?
Keep it cool, dry and ventilated and follow manufacturer charge-maintenance guidance.
What is the most common buying mistake?
Assuming every R-series model has the same expansion, solar and charging limits.
Which is best overall?
R2500.
Which has the highest output?
R4000.