TURSAN Sheet Metal 500W Portable Power Station with 2000Wh LFP Prismatic Cell. High capacity, bi-directional fast charging, pure sine wave, ideal for camping, work, and scientific research. OEM/ODM ready.
Heavy-duty steel chassis with passive cooling – withstands drops, vibration, and harsh environments.
Genuine automotive-grade prismatic cells. 4000 cycles @ 70% capacity, zero swelling risk, superior thermal stability.
500W continuous, 1000W peak – clean power for CPAP, medical devices, sensors, and sensitive electronics.
300W MPPT solar input, plus car charging. Unlimited off-grid energy independence.
-15°C ~ 45°C operation. Perfect for alpine research or desert fieldwork.
AC input & output share the same port. Charge at 500W (0-80% in ~2.5h) or use as a fast-charging power source.
Power your entire campsite for a weekend or more. 2000Wh runs a 60W fridge for 30+ hours, charges drones multiple times, and keeps lights, speakers, and gadgets alive.
Job sites, remote construction, and off-grid maintenance. Run 500W tools intermittently, charge radios, laptops, and surveying equipment without noise or fumes.
Long-term ecological studies, geological surveys, wildlife monitoring. Stable pure sine wave output ensures data integrity for sensitive instruments.
| Name | Portable Power Station |
| Rated Power | 500W (Peak 1000W) |
| Capacity | 2009.6Wh |
| Battery Type | LiFePO4 ≥ 4000 cycles, 70% EOL, 25°C |
| Material | Sheet Metal |
| Lifespan | 4000+ |
| Waveform | Pure Sine Wave |
| USB Switching Time | 10ms |
| AC Output | 1 outlets, 500W Max |
| Other Output Ports | USB-C × 1 USB-A × 1 |
| AC Input | 500W Max |
| PV Input | 300W Max |
| Feature | Compact and portable, AC bi-directional fast charging, Pure sine wave |
| Waterproof GradeOperating Temperature | -15°C ~ 45°C |
| Dimensions | Product: 320×210×240 mm Packing box: 350×275×240 mm |
| Weight | N.W: 16.5 kg G.W: 17.5 kg |
| Certificates |








A decade of energy storage manufacturing excellence.
TURSAN is a high-tech enterprise integrating R&D, manufacturing, and global sales of lithium battery–based energy storage systems. Founded in 2016, we operate a 20,000+m² production facility producing reliable LiFePO4 power solutions for residential, commercial, and outdoor applications.
Through a strategic partnership with BYD, we co-manufacture larger-capacity, safer, and more environmentally friendly portable power stations and home battery backups. Today we serve global brand owners, distributors, EPC contractors, and project developers in over 60 countries — saving OEM clients up to 20% in annual sourcing cost while meeting the toughest international safety standards.
We collect all customer specifications: voltage, capacity, dimensions, communication protocol, etc. Then we decide if it is a pure OEM job (build exactly to your drawings) or an ODM job (we provide the design). We issue a clear BOM (bill of materials) and 2D/3D drawings for both parties to sign off, avoiding any later misunderstandings.
We purchase all materials according to the BOM: cells, enclosure, brackets, screws, wiring, BMS boards, etc. When goods arrive, we do sampling or 100% inspection. For cells, we measure voltage, internal resistance and check appearance. For structural parts, we check dimensions and hole sizes. Any non‑conforming items are rejected and never go into our warehouse.
We group cells from the same batch by voltage and internal resistance values. We then match cells with the closest parameters into one set (for example, if a string uses 4 cells, the voltage and resistance differences among those 4 must stay within our set limits). This directly affects how long the battery pack will last without performance decay.
We fix cells into holders, then laser‑weld the tabs (connectors). We do pull‑force tests on sample weld spots to check strength. After that, we fasten the welded sub‑modules into the enclosure or tray, using torque‑controlled tools to apply the correct tightening force.
We mount the main BMS and slave boards in their designated positions, then plug in all voltage sampling wires and temperature sensors. We always have a two‑person verification of the wiring sequence – this prevents reverse connections that could burn the boards when we power up.
We apply high voltage between the positive/negative terminals and the enclosure to measure insulation resistance and withstand voltage. We check for any leakage or breakdown. If this test fails, the module goes back for rework immediately – it does not move forward.
We place the modules in a 45 °C room for 24–48 hours. We measure voltage before and after the standing period, then calculate the daily voltage drop (K‑value). Units with excessive drop are rejected because they indicate internal micro‑shorts that could cause early failure later.
We connect the modules to charge/discharge equipment and run several full cycles at the current specified by the customer. During the process, we record actual discharge capacity, charge/discharge efficiency, and the temperature/voltage differences among individual cells. If all data stay within our acceptance limits, we calibrate the final rated capacity. If not, we isolate and analyse the failed units.
We re‑measure total voltage, internal resistance and insulation performance. We check appearance for scratches, gaps, or damaged screws. We attach a permanent nameplate (with serial number), UN38.3 hazardous‑goods label, and all required operation warning labels. Then we package the battery with foam or cardboard for shock protection, as per customer requirements, and record the final weight.
We verify the shipping quantity, address and consignee. We prepare all accompanying documents: factory test report, MSDS, UN38.3 test summary, and transport condition certificate. We arrange pickup with our logistics partner, and after dispatch we send the tracking number and estimated arrival time to the customer.
2009.6Wh (≈ 2kWh). Under a 300W load, you get ~6.5 hours of runtime. For a 60W fridge, expect 30+ hours. Efficiency is >90% due to high-quality inverter and LFP chemistry.
AC bi-directional charging: 500W input charges 0-80% in ~2.5 hours, full charge in ~4 hours. Solar (300W) under ideal sun takes ~7-8 hours. You can combine AC+Solar? No, only single source at a time, but switch seamlessly.
The AC port is both input and output. It uses a high-efficiency bidirectional inverter, so you charge via the same socket without an external adapter. It also enables UPS-style fast switching when grid power fails.
Yes, if the device is ≤500W continuous (peak 1000W for <1 sec). Small coffee makers (400-500W) work fine. A typical 700W microwave would overload; use a lower-wattage appliance or consider our 1000W model.
Rated for ≥4000 cycles to 70% of original capacity at 25°C. That’s about 10+ years of daily use. Even after 4000 cycles, it remains highly usable – much longer than standard lithium or pouch cells.
Yes. The sheet metal housing is vibration-resistant, and prismatic cells are mechanically robust. Secure it properly to prevent shifting. Use the DC car charger (optional) for pass-through charging while driving.
Absolutely. You can run AC/DC loads while recharging from AC or solar. The BMS intelligently balances power distribution. This is perfect for maintaining critical equipment 24/7.
500W continuous, 1000W surge for up to 1 second (e.g., motor start-up for small pumps or refrigerators). For devices with high inrush current (like some compressors), check rated surge.
The standard version is standalone. For OEM projects, we can design parallel capability. Contact our team for large-scale or custom power station requirements.
CE, FCC, RoHS, UN38.3 (transport). UL components. For OEM/ODM, we assist with PSE, KC, UKCA, SAA, etc., based on your market.
Intelligent BMS provides over-voltage, under-voltage, over-current, short-circuit, over-temperature, and cell balancing protection. It also monitors individual prismatic cell health.
Yes, the bi-directional AC port supports UPS mode (≤15ms transfer time). Keep it plugged into wall power; it will seamlessly switch to battery when grid fails. Ideal for routers, computers, or medical devices.
Fanless design under low load. During high AC charging or heavy output, a temperature-controlled fan activates with <35dB – quieter than a typical laptop fan.
For enhanced outdoor durability and reliable performance in harsh environments, the standard model uses indicator lights to show battery level. However, as a leading OEM&ODM manufacturer in China, we offer full customization options – including an optional LCD screen that displays remaining capacity (%), input/output wattage, estimated runtime, and battery temperature.
Absolutely – we specialize in OEM/ODM. Custom metal finish, logo printing, port layout, BMS tuning, and packaging are available with low MOQ. Contact our factory direct.
As a professional manufacturer of solar lithium battery energy storage systems, TURSAN is dedicated to providing the global market with high-quality home energy storage batteries, inverters, portable power stations, and all-in-one storage solutions. We now sincerely invite you to become our exclusive partner in your country or region, to jointly develop the clean energy storage market and create steadily growing business value.
Exclusive Regional Authorization
After signing the agreement, we will cease wholesale distribution to other clients in your region, fully safeguarding your market interests.
Priority Order Processing & Shipping
Ensure you can respond to local demand immediately and capture time‑sensitive market opportunities.
Product Customization Support
From your first order, we can design and produce energy storage systems completely tailored to your brand.
Comprehensive Product Range Suppor
From home storage and portable power to inverters and all-in-one units with built-in inverters — meeting diverse application needs.
Proven Success in 30+ Countries
We have already helped partners worldwide achieve measurable brand growth and increased profitability.
Your Most Reliable Backend
Whether you are a systems integrator, electrical distributor, or building your own brand, you get stable products and flexible cooperation mechanisms.
📩 Contact us now to receive a customized partnership proposal and product information.
Let’s join hands to bring reliable power solutions to homes and businesses, and co-create a green energy future together!