The Allpowers R4000 is a 3456Wh portable power station designed for home backup and outdoor use. It features a 4000W continuous AC output, 6000W surge capacity, and a 15ms UPS switch. The unit supports fast solar charging up to 2000W and includes a LiFePO4 battery for long cycle life. Nova Bliss stocks this model for customers seeking reliable, quiet, and expandable energy solutions for camping or grid outages.
Power Output Capabilities
The R4000 delivers a continuous 4000W AC output, which is sufficient for running multiple household appliances simultaneously. This high wattage allows users to power refrigerators, microwaves, and power tools without overloading the inverter. The system also supports a 6000W surge output, handling the initial startup spike of motor-driven devices like air conditioners or freezers. This surge capability is critical for ensuring that high-demand equipment starts reliably during an outage.
Battery Chemistry and Lifecycle
The unit utilizes a LiFePO4 (Lithium Iron Phosphate) battery, which is the current standard for safety and longevity in portable power. This chemistry offers a cycle life where the battery retains over 80% capacity after 3500 cycles. For context, a standard lead-acid battery might only last 300 to 500 cycles, making the R4000 a more durable long-term investment. The 3456Wh capacity provides substantial energy storage, capable of running a refrigerator for several days on a single charge.
Charging Speed and Solar Input
Fast charging is a defining feature of the R4000, with the ability to recharge from 0 to 80% in just 120 minutes using AC power. The integrated MPPT charge controller supports up to 2000W of solar input, allowing for rapid recharging during the day. This high solar input limit means users can pair the station with multiple high-wattage panels to maintain charge levels during extended outages. The fast recharge rate significantly reduces downtime compared to older, lower-wattage portable stations.
UPS Functionality and Safety
The R4000 includes a 15ms Uninterruptible Power Supply (UPS) function, which switches to battery power almost instantly when the grid fails. This rapid transfer prevents sensitive electronics, such as desktop computers and file servers, from crashing due to power loss. The unit also features a mute charging mode that operates below 43 dB, making it suitable for indoor use or quiet camping environments. These safety and noise features ensure the device is practical for both home backup and outdoor recreation.

Portability and Connectivity
Despite its large capacity, the R4000 is designed for portability with a handle and wheels for easy transport. It features six AC output ports, providing ample connectivity for multiple devices at once. The station also includes USB and DC ports for charging smaller electronics like phones and laptops. This versatile connectivity makes it a central hub for power in a home or campsite. Nova Bliss offers this model as part of its portable power station lineup, ensuring customers have access to high-quality backup solutions.
Key Takeaways
- The Allpowers R4000 provides 4000W continuous and 6000W surge AC output.
- It features a 3456Wh LiFePO4 battery with a 3500+ cycle life.
- Fast AC charging reaches 80% capacity in 120 minutes.
- Solar input supports up to 2000W via an integrated MPPT controller.
- The 15ms UPS function protects sensitive electronics from power loss.
- Mute mode operates below 43 dB for quiet indoor or outdoor use.
Frequently Asked Questions
What is the battery capacity of the Allpowers R4000?
The Allpowers R4000 has a battery capacity of 3456Wh, which is sufficient for running essential home appliances for several days.
How fast can the R4000 charge from the wall?
The unit can charge from 0 to 80% in 120 minutes using AC wall power, making it one of the fastest charging portable stations available.
Does the R4000 support solar charging?
Yes, the R4000 supports solar charging with an integrated MPPT controller that accepts up to 2000W of solar input.
What is the UPS switch time for the R4000?
The R4000 features a 15ms UPS switch time, which is fast enough to prevent most sensitive electronics from shutting down during a power outage.
Is the R4000 suitable for indoor use?
Yes, the R4000 is designed for indoor use and features a mute charging mode that operates below 43 dB, making it quiet enough for living spaces.
How many AC outlets does the R4000 have?
The R4000 includes six AC output ports, allowing users to connect multiple devices simultaneously.
What type of battery does the R4000 use?
The R4000 uses a LiFePO4 (Lithium Iron Phosphate) battery, which offers superior safety and a longer cycle life compared to other lithium chemistries.What is the surge capacity of the R4000?
The R4000 has a surge capacity of 6000W, which helps it start motor-driven appliances like air conditioners and refrigerators.

