Introduction
The ALLPOWERS R3500 is a high-capacity portable power station designed for home backup, RV power, and off-grid energy needs. With a 3,168Wh LiFePO4 battery and a 3,500W pure sine wave inverter (7,000W surge), it can power large appliances, essential electronics, and heavy-duty equipment.
It also supports fast AC charging, high-wattage solar input, and expandable battery capacity, making it a premium choice for those requiring reliable and long-lasting portable power. ⚡
Design and Build Quality
- Dimensions: 20.86 x 14.17 x 13.58 inches (530 x 360 x 345 mm)
- Weight: ~93 lbs (42 kg)
- Handles: Integrated side handles for easier transport
- Material: Rugged ABS plastic with a sleek gray-black finish
The R3500 is built for durability and large-scale power needs, but its heavy weight makes it better suited for stationary use or RV setups rather than frequent transport.
Battery Capacity and Performance 🔋
- Battery Type: LiFePO4 (Lithium Iron Phosphate)
- Battery Capacity: 3,168Wh (48V⎓66Ah)
- Lifespan: 3,500+ cycles (Maintains 80% capacity after this many charge cycles)
- Inverter Power: 3,500W continuous / 7,000W surge (pure sine wave)
💡 What does this mean?
🔹 The high-capacity LiFePO4 battery ensures long-term durability and safety.
🔹 The 3,500W inverter can handle refrigerators, power tools, air conditioners, and RV systems.
🔹 Great for off-grid cabins, extended power outages, and heavy-duty applications.
Output Options (Powering Devices)
The ALLPOWERS R3500 provides multiple output ports to support various devices:
🔌 AC Outlets
- 4 x 110V/60Hz AC outlets – 3,200W total (6,000W surge)
(Perfect for refrigerators, air conditioners, coffee makers, and power tools) - 1 x 30A RV AC Outlet – 3,200W (Ideal for RVs and large appliances)
🔋 USB & DC Ports
- 2 x USB-C (100W PD) – Fast charging for laptops and tablets
- 4 x USB-A (18W QC3.0) – For phones, cameras, and accessories
- 2 x DC5525 (12V/5A) – Great for DC-powered electronics
- 1 x 12V Car Port (120W max) – Ideal for car fridges and CPAP machines
🔹 The inclusion of a dedicated 30A RV outlet makes the R3500 an excellent choice for RV and van-life users.
Input Options (Recharging the Power Station)
The R3500 supports multiple charging methods, ensuring fast and flexible recharging:
⚡ AC Charging
- Input Power: 2,000W max
- Charge Time: ~1.5 hours (0-100%)
☀️ Solar Charging (MPPT)
- Solar Input Connector: XT60
- Solar Input Range: 12V-60V
- Max Solar Input: 1,300W
- Max Current: 13A
- Full Solar Charge Time: ~3-4 hours (in ideal sunlight)
➡️ XT60 solar input allows for high-efficiency solar recharging, making this unit great for off-grid users.
🚗 Car Charging
- Max Input: 12V/24V
- Charge Time via Car: ~10-12 hours
💡 Supports dual charging (AC + Solar) for even faster recharge times!
Additional Features
- 🔋 Uninterruptible Power Supply (UPS) – Switches to battery mode within 15ms during a power outage
- 📲 Smart App Control – Monitor and control via Wi-Fi/Bluetooth
- 🖥️ LCD Display – Shows real-time power input/output, battery percentage, and charge time
- Expandable Battery Option – Can connect to additional battery modules for extended power capacity
Pros and Cons
✅ Pros
✔ Massive 3,168Wh LiFePO4 battery – long lifespan & reliability
✔ 3,500W pure sine wave inverter – can power heavy-duty appliances
✔ XT60 solar input (1,300W max) – ideal for solar users
✔ Fast AC charging (0-100% in ~1.5 hours!)
✔ UPS function for seamless power backup
✔ 30A RV outlet for direct connection to RV electrical systems
✔ Smart app control for remote monitoring
❌ Cons
✖ Heavy (~93 lbs) – not easily portable
✖ Premium price point
✖ Expandable battery modules may be hard to find
Conclusion
The ALLPOWERS R3500 is a powerful, high-capacity portable power station designed for home backup, RV owners, and off-grid users. With 3,500W output, fast AC charging, and high-wattage solar compatibility (XT60, 1,300W input), it provides one of the most comprehensive energy solutions on the market.
It’s perfect for those who need a serious power source, but its weight makes it best for stationary setups rather than frequent transport. 🔋⚡
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