Home Collection ECO-WORTHY SL3500 Stackable Power Station with 4×200W Portable Solar Panels | 5120 Wh Capacity | Emergency Backup | Portable & Expandable Power & Capacity

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ECO-WORTHY SL3500 Stackable Power Station with 4×200W Portable Solar Panels | 5120 Wh Capacity | Emergency Backup | Portable & Expandable Power & Capacity

$2,199.00

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SKU:

SKU:L02FM200-WIUS3.5KW3UL50-4

Portable and expandable:‌ The SL3500 is a portable energy storage device with a power rating of 3500W and a capacity of 5.12KWH. It offers an affordable expansion solution, allowing you to expand up to a maximum capacity of 15.36KWH and an output power of 7000W. Suitable for home storage emergencies, outdoor courtyards, and other multi-scenario applications, it can shorten the payback period of your investment.

Parallel & Split-Phase Inverter:‌ The 3500W All-in-one machine(AIO) supports both parallel and split-phase operation. It can deliver 240V split-phase power and provides three 20A outlets plus one 30A outlet to handle most household loads.

23% High Efficiency:‌ The 200W portable panels use A-grade monocrystalline PERC cells. Each panel ships with a 59-inch integrated cable (XT60 / DC7909 / DC8020) for plug-and-play connection to most power stations and devices—ideal for camping, RV trips, and off-grid charging.

Packing List:‌ When you purchase the kit you will receive:
• 1 × 3500W all-in-one package
• 1 × base-frame package
• 2 × 48V 50Ah battery packages
• 4 × 200W portable solar-panel packages
• 1 × MC4 red-black cable package
The order ships in multiple boxes. Please wait until ALL packages arrive before beginning assembly.

Styles SL3500 Power Station & 4x200W Portable Solar Panels

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$2,199

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Technical Specifications

SL3500 Power Station

200W Portable Solar Panels

Model

SL3500

Output voltage waveform

Pure sine wave

Permitted parallel number

Rated output power

3500W

AC rated input voltage

10/120Vac

Peak power

6000W

AC Frequency

50Hz/60Hz

Battery voltage range

40-60Vdc

AC max. Bypass overload current

40A

Maximum PV input power

4400W

Maximum PV input current

50A

Maximum MPPT tracking efficiency

99.9%

Operating temperature range

-10℃~60℃

Dimension（L*W*D）

485*398*145mm/19.09*15.66*5.7inch

Weight

13.1kg/28.88lbs

Module Type

210

Maximum Power - Pmax(W)

200W±3%

Maximum Power Voltage - Vmp(V)

19.4

Maximum Power Current - Imp(A)

10.32

Open Circuit Voltage - Voc(V)

23.3

Short Circuit Current - Isc(A)

10.94

Module Efficiency STC(%)

23%

Testing Condition(STC)

All technical data at STC: AM=1.5 Irradiance=1000w/m² Tc=25℃

Dimension（Unfolded）

200.8*66.6*0.4cm/ 79.06*26.22*0.16inch

Dimension(Folded)

53.2*66.6*5cm/ 20.94*26.22*1.97inch

Solar panel cable

1.5 meters, MC4 to DC8020,DC7909,XT60

Weight

10kg

Included in the Box

1 x SL3500 Stackable Power Station

4 x 200W Portable Solar Panels

1 x Pair of Solar Extension Cables Wires with MC4

User manual

ECO-WORTHY SL3500 stackable power station Manual-250619

Download

ECO-WORTHY SL3500 stackable power station base kit Installation Guide-20250619

Download

ECO-WORTHY 100w 200w foldable solar panel Manual

Download

Frequently Asked Questions

Are Eco-Worthy batteries safe for home use?

All Eco-Worthy Batteries Built with premium Grade A LiFePO4 cells, one of the safest lithium technologies available. Built-in BMS protection prevents overcharge, overheating, and short circuits—making it ideal for residential energy storage.

Will it work with my inverter/solar system?

Yes. Our batteries are designed to be widely compatible with most 48V inverters and solar systems used in U.S. homes. For best performance, we recommend checking your inverter’s communication protocol or contacting our support team before purchase.

How much power do I actually need for my home?

It depends on your usage: 5–10 kWh → essentials (fridge, lights, WiFi); 10–20 kWh → partial home backup; 20 kWh+ → whole-home coverage; Our systems are scalable, so you can start small and expand anytime.

Can I expand the system later?

Absolutely. Eco-Worthy batteries support parallel expansion, allowing you to increase capacity as your energy needs grow—without replacing your existing system.

What kind of warranty and support do you offer?

We provide up to a 10-year warranty on key battery models, along with U.S.-based support. Our team assists with installation guidance, troubleshooting, and system planning to ensure a smooth experience.

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ECO-WORTHY SL3500 Stackable Power Station with 4×200W Portable Solar Panels | 5120 Wh Capacity | Emergency Backup | Portable & Expandable Power & Capacity