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500W Modified Sine Wave with 12V 50Ah Lead-Acid Battery
The DT004PB solar portable power station is a compact, all-in-one power solution built for reliable off-grid energy access and emergency backup. Designed around a durable 12V 50Ah lead-acid battery, it delivers 500W of modified sine wave AC power, alongside multiple USB and DC outputs to keep your essential devices running. Whether you're camping in remote areas, preparing for a power outage, or powering a tiny off-grid cabin, this portable power station combines versatility, durability, and ease of use to meet the demands of both outdoor enthusiasts and professional users.
With dual charging options-AC wall input and 18V 100W solar panel input-it works seamlessly with solar setups to create a self-sustaining power system, making it an ideal choice for anyone looking to reduce reliance on the grid.
Key Advantages
Reliable Lead-Acid Battery Performance
The 12V 50Ah lead-acid battery provides consistent, long-lasting power with a proven cycle life, making it well-suited for repeated charging and discharging. Unlike lithium alternatives, it offers cost-effective reliability for off-grid and emergency scenarios, withstanding the demands of outdoor use and temperature fluctuations.
Versatile Power Outputs
Equipped with 1x AC outlet, 4x USB 5V ports, and 3x DC 12V ports, the Eg004Pb can power multiple devices simultaneously. From charging phones and laptops to running LED lights, small refrigerators, or portable fans, it adapts to a wide range of power needs without overloading.
Dual Solar & AC Charging
Designed for true portability, it supports both standard AC wall charging and 18V 100W solar panel charging. Pair it with a compatible solar panel to harness free solar energy, creating a self-sustaining power system for camping, RV trips, or off-grid living-no grid connection required.
Compact & Durable Design
Weighing just 15.8kg and housed in a rugged ABS casing, the Eg004Pb is built to withstand the bumps and impacts of outdoor use. Its compact dimensions fit easily in vehicle trunks or camping gear, while the wide operating temperature range (-10~40°C) ensures reliable performance in diverse climates.
Products Description
| OUTPUT: | |
| Model: | DT004PB |
| AC Output: | 220V/110V ±15% |
| Inverter Type: | Modified Sine Wave |
| Rated Power: | 500W |
| USB Port: | USB 5V*4 |
| DC 12V Output: | DC 12V*3 |
| AC Output: | AC Output*1 |
| INPUT: | |
| AC input: | 220V/110V |
| PV input: | 18V 100W |
| BATTERY INFO: | |
| Capacity: | 12V50Ah |
| Battery Type: | Lead-acid battery |
| GENERAL: | |
| Weight: | 15.8kg |
| Dimension: | 355*200*212mm |
| Operating Temperature: | -10~40°C |
| Structural Characteristics: | ABS |
| Storage Ambient Temperature: | -20~70°C Without Condensation |
Why 12V 50Ah Lead-Acid Battery
The battery is the core of any portable power station, and our 12V 50Ah lead-acid design is built for reliability, practicality, and long-term value. Unlike high-cost lithium alternatives, this proven chemistry strikes the perfect balance between performance and affordability, making it ideal for outdoor adventures, emergency backup, and off-grid use.
With 50Ah capacity, this battery stores enough energy to keep essential devices running for hours: multiple phone charges, a small fridge through the night, or LED lights for a full weekend of camping. For emergency outages, it ensures you stay connected to phones, routers, and critical medical equipment without interruption.
For distributors and bulk buyers, lead-acid technology also means simpler logistics and lower after-sales costs. It's a widely supported, mature supply chain, reducing warranty complexity compared to lithium chemistries. In short, this 12V 50Ah battery is our promise of dependable, versatile power that works for both end-users and business partners.
FAQ
Q: What type of battery does this portable power station use?
A: It uses a 12V 50Ah lead-acid battery, a proven, cost-effective chemistry with reliable cycle life and stable performance for outdoor and emergency use.
Q: How many output ports does the DT004PB have?
A: It features 1x AC outlet (220V/110V ±15%), 4x 5V USB ports, and 3x 12V DC ports, allowing multiple devices to be charged simultaneously.
Q: What charging inputs are available?
A: The unit supports two charging methods: AC input (220V/110V) and PV solar input (18V 100W), enabling both wall charging and off-grid solar charging.
Q: What devices can I power with this 500W station?
A: It can safely power devices such as laptops, small refrigerators, LED lights, phone chargers, portable fans, and low-power tools (total load ≤500W).
Q: What certifications does the DT004PB hold?
A: It complies with global safety standards including CE, FCC, and RoHS (subject to final certification), ensuring market access in most regions.
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