

Stackable Energy Storage-JYS5000
- LiFePO₄ (Lithium Iron Phosphate) battery chemistry
- Scalable with modular stacking — up to 16 units in parallel
- Smart BMS with real-time monitoring and multi-layer protection
- 8,000+ cycles at 80% DOD
- 10-year service life, 3-year free maintenance
- Compatible with most mainstream inverters via RS485/CAN/RS232
- Optional inverter and solar panel integration
- OEM/ODM available — custom branding, packaging, and firmware



8,000 Cycles, 97.6% Efficiency — Built for Long-Term Reliability
Grade-A LiFePO₄ cells deliver over 8,000 cycles at 80% DOD.
The intelligent BMS monitors voltage, current, and temperature from individual cells to the full battery pack, providing protection against overcharge, over-discharge, over-current, short circuit, and over-temperature.
It also manages battery pack paralleling and inverter communication for stable, reliable operation.

Compatible with New and Existing PV Systems
Supports AC input of 110V–120V or 220V–230V, 50–60Hz.
Built-in MPPT for direct solar panel connection. RS485, RS232, and CAN communication for integration with mainstream inverters and energy management systems.

Easy Installation & Maintenance
Modular and integrated design ensures easy installation.
Featuring a modular plug-in structure, it simplifies setup and reduces wiring complexity between the BMS and battery modules.
Supports up to 16 systems in parallel.

Safe, quiet and smart power
Operates at under 35dB — quiet enough for residential areas.
IP55-rated enclosure for dust and splash resistance. Advanced fireproof protection.
Manage from anywhere via App or Web. Optional Bluetooth, WiFi, GPS, and preheating available.

Model Comparison – Find Your Fit
| MODEL | JYS5000 | JYS10000 | JYS25000 | JYS48210N |
| Battery Capacity | 5120Wh | 10240Wh | 25600Wh | 10080Wh |
| Cell Chemistry | Lithium iron phosphate | Sodium-ion | ||
| Nominal Voltage | 51.2V | 51.2V | 51.2V | 48V |
| Standard Charge Current | ≤50A | ≤100A | ≤150A | ≤100A |
| Standard Discharge Current | ≤50A | ≤100A | ≤150A | ≤100A |
| Maximum Discharge Current | ≤100A | ≤200A | ≤300A | ≤150A |
| Weight | 99~110lbs/45~50kg | 198~209lbs/90~95kg | 496~507lbs/225~230kg | 242.51 lbs/110kg |
| Dimension WDH | 33.85*12.20*8.86 inch 860*310*225mm | 33.85*12.2*16.14 inch 860*310*410mm | 33.85*12.20*38 inch 860*310*965mm | 24.61*20.47*20.87 inch 625*520*530mm |
| Communication Function | RS485, RS232, CAN | |||
| Bluetooth | ✓ | |||
| WiFi | Optional | |||
| GPS | Optional | |||
| Preheating | Optional | |||
| Fireproof | Optional | |||
| Cycle Life | 8000cycles @80%DOD@25°C | 6000cycles @80%DOD@25°C | ||
| Operate Temperature | -10 ~ 50°C (14°F~122°F) | -40~70°C(-40°F~158°F) | ||
| Low-temperature Charge Capability | / | support -20°C 0.1C charging | ||
| Humidity | 15%~85%(no condensing) | 15%~85%(no condensing) | ||
| Certification | CE,FCC,UN38.3 | CE,UN38.3,UL1642,IEC62133 | ||
| --- Inverter (optional) | ||||
| Power | 3~5KW | 5~10KW | 10~15KW | 5KW |
| DC Input | 40V~60V | |||
| AC Input | 110V~120V/50~60Hz 220V~230V/50~60Hz | |||
| PV Input (Built-in Mppt) | 120~500V/50A | 120~500V/100A | 120~500V/150A | 120~500V/100A |
| AC Output | 110V~120V/50~60Hz 220V~230V/50~60Hz | --- Solar Panel (Optional) | ||
| Power | ≤2200W | ≤4400W | ≤17600W | ≤2500W |
FAQ and Download
Find quick answers about our portable power stations, or download technical specs, certificates, and manuals.
I live in a cold climate. Which model should I choose?
Choose the sodium-ion model (JYS48210N).
It operates from -40°C to 70°C and can be charged at -20°C. Standard LiFePO₄ models work best above -10°C.
Can I connect it to my existing solar system?
Yes. The system supports RS485/RS232/CAN communication and works with most mainstream inverters.
If you already have solar panels, you can keep them and add the battery to your setup.
How much can I save on my electricity bill?
It depends on your local electricity rate and usage pattern.
Store solar energy during the day, use it at night, and reduce peak-hour grid consumption.
Contact us with your monthly bill and we’ll estimate the payback period for your situation.
Can I install it myself, or do I need a professional?
Professional installation is recommended for the AC connection.
The system is pre-configured — your electrician handles the final wiring.
We provide remote technical support and can arrange training for your installer if needed.
What happens if something goes wrong after I receive it?
If the unit is DOA (Dead on Arrival) within 30 days, we arrange replacement after confirmation.
For warranty issues, the distributor handles the return shipping to our nearest repair center.
We provide free repair parts and technical support during the 3-year warranty period.
Can I expand the capacity later?
Yes. The system supports parallel stacking.
Start with the capacity you need now and add more units as your demand grows.
Contact us for the maximum stacking quantity for your chosen model.
What documents do you provide for customs clearance?
UN38.3 test report and MSDS.
For specific certification requirements in your country, contact us — we can arrange additional certification based on your market and order volume.
Do you support OEM/ODM for our brand?
Yes. Direct factory with over 10 years of experience.
Custom branding, packaging, and firmware available.
MOQ flexible for standard models; custom orders typically 10 units.
