
Portable Power Stations.
Portable Power Stations Wholesale – 300Wh to 2000Wh LiFePO4 | SIYUNJO INTERNATIONAL
About This Category
Our Portable Power Stations provide reliable off-grid power solutions for outdoor adventures, emergency backup, and mobile work. Using advanced LiFePO4 (lithium iron phosphate) battery technology, these units offer superior safety, longer cycle life (2,000-3,500 cycles), and lighter weight compared to traditional lead-acid or NMC alternatives. The global portable power station market is expected to reach $5 billion by 2028.
Wholesale portable power stations from 300Wh to 2000Wh capacity. LiFePO4 battery technology, pure sine wave inverter, MPPT solar charge controller. Ideal for camping, RV, home backup, and off-grid living. CE, FCC, RoHS, UN38.3 certified. MOQ 100 units.
Product Range:
| Model | Capacity | Inverter | Battery Type | Cycles | Weight | Output Ports | MOQ | FOB Price |
| SYJ-PS300 | 299Wh | 300W (600W surge) | LiFePO4 | 2,500+ | 4.5kg | 8 ports | 200 units | $120-$180 |
| SYJ-PS500 | 512Wh | 500W (1000W surge) | LiFePO4 | 2,500+ | 6.5kg | 10 ports | 200 units | $180-$280 |
| SYJ-PS1000 | 1024Wh | 1000W (2000W surge) | LiFePO4 | 3,000+ | 11kg | 12 ports | 100 units | $350-$500 |
| SYJ-PS2000 | 2048Wh | 2000W (4000W surge) | LiFePO4 | 3,500+ | 22kg | 15 ports | 100 units | $650-$900 |
Key Features:
1. SYJ-PS300:
Compact and lightweight design ideal for weekend camping trips and phone/laptop charging. 8 output ports: 1x AC, 3x USB-A, 1x USB-C PD 45W, 1x DC carport, 1x wireless charging pad. Can power a mini fridge for 4-6 hours.
2. SYJ-PS500:
Best-selling mid-range model suitable for extended camping, RV trips, and small home backup. 10 output ports including USB-C PD 60W for fast laptop charging. Powers CPAP machine for 8-10 hours. Supports 200W solar input.



3. SYJ-PS1000:
Heavy-duty model for home backup, outdoor events, and mobile work. 12 output ports with dual AC outlets. Powers a refrigerator for 10-15 hours, TV for 15-20 hours, or CPAP for multiple nights. Supports 500W solar input for fast recharging.
4. SYJ-PS2000:
Professional-grade unit for whole-home backup, construction sites, and commercial use. 15 output ports with 4 AC outlets. Expandable up to 4096Wh with additional battery pack. Powers most household appliances including microwaves, coffee makers, and power tools.
Technical Specifications
· AC Output: Pure sine wave, 110V/120V (US) or 220V/230V (EU), 50Hz/60Hz.
· Solar Input: MPPT controller, 12-60V DC, max 500W (PS1000/PS2000).
· AC Charging: 0-80% in 1.5 hours (fast charge mode).
· Car Charging: 12V/24V, 8A max.
· Operating Temperature: -20C to 60C (discharge), 0C to 45C (charge).
· Display: LCD screen showing remaining capacity, input/output wattage, estimated runtime.
· Safety Features: Battery Management System (BMS) with over-voltage, under-voltage, over-current, short-circuit, over-temperature, and cell balancing protection. Flame-retardant casing (UL94 V-0). Battery cells with UL1642 certification.
Packaging & Shipping
· Standard packaging: Color box with EPS foam mold + master carton. Each unit includes: power station, AC charging cable, car charging cable, solar charging cable (MC4 to Anderson), user manual.
· Container loading: 200-500 units per 20GP container depending on model.
· Shipping: FOB Shenzhen, CIF to major global ports. Battery shipments comply with IATA DGR and IMDG Code for hazardous materials.
Applications & Target Markets
· Camping and RV travel, home emergency backup, outdoor events and filming, mobile medical equipment power, remote workstations, off-grid living, construction sites, and tailgating.
· Primary markets: North America (hurricane/blackout prone regions), Europe (off-grid living trend), Australia (outdoor lifestyle), and Japan (earthquake preparedness).
Ordering Information
· Sample policy: 2-3 units per model at wholesale price.
· OEM/ODM: minimum 500 units per model, includes custom color, branding, and packaging.
· Battery certification: UN38.3, MSDS, and transport document provided with each shipment.
· Payment terms: 30% deposit, 40% on sample approval, 30% before shipment.
· Warranty: 12 months (battery cells: 24 months).


Interested in portable power stations for your market? Contact claire@siyunjo.com for wholesale pricing, OEM options, and sample units. We ship samples within 5 business days.