

PORTABLE ALL-IN-ONE SERIES
Portable all-in-one inverter energy storage solutions with integrated inverter, BMS and LiFePO4 battery options for backup power, solar charging and off-grid use.
SELECT A CONFIGURATION
The supplied product manual shows portable, ultra-slim wall-mounted, mobile and US-standard configurations. Confirm the final model, output version and destination-market configuration before ordering.









INTEGRATED POWER
This series combines an inverter, battery-management system and LiFePO4 battery in one unit. Depending on the model, it can accept PV and grid charging, provide regulated pure-sine-wave AC output, and supply USB, Type-C or DC loads. The 1800W mobile versions add a wheeled enclosure for higher-capacity transportable applications.
Each portable inverter energy storage unit combines power conversion and battery storage in one enclosure. Select a portable inverter energy storage unit according to connected load, required runtime, solar input and destination-market voltage. For broader system planning, explore our home battery energy storage system information and the IEA solar PV overview. A portable inverter energy storage unit is suitable for backup, field use or travel when the published output and capacity match the application.
TECHNICAL DATA
Key values transcribed from pages 5–9 of the supplied selection manual. Consult YINEN POWER for the current datasheet and final project configuration.
| Specification | ESS 300W + 896Wh | ESS 500W + 1000Wh | ESS 1000W + 2000Wh | ESS 1800W + 3000Wh | ESS 1800W + 4000Wh |
|---|---|---|---|---|---|
| Rated AC output | 300W | 500W | 1000W | 1800W | 1800W |
| Nominal battery energy | 896Wh | 1004.8Wh | 2009.6Wh | 3kWh | 4kWh |
| PV charging power | 300W max | 300W max | 550W max | 1200W max | 1200W max |
| AC output | 230Vac ±5% | 230Vac ±5% | 230Vac ±5% | 230Vac ±5% | 230Vac ±5% |
| Transfer time | ≤20ms | ≤20ms | ≤20ms | ≤20ms | ≤20ms |
| Dimensions (W × D × H) | 210 × 156 × 356mm | 210 × 156 × 356mm | 240 × 225 × 360mm | 400 × 260 × 320mm | 400 × 300 × 350mm |
| Net weight | 9.9kg | 11.0kg | 20.9kg | 30kg | 37kg |
| Other listed configuration | ESS US 500W + 1000Wh | ESS US 1000W + 2000Wh | Ultra-slim 500W + 1000Wh | Ultra-slim 1000W + 2000Wh |
|---|---|---|---|---|
| Rated AC output | 500W / 120Vac | 1000W / 120Vac | 500W / 230Vac | 1000W / 230Vac |
| Battery energy | 1004.8Wh | 2009.6Wh | 1004.8Wh | 2009.6Wh |
| PV charging power | 400W max | 550W max | 300W max | 550W max |
| Dimensions | 210 × 156 × 356mm | 240 × 225 × 360mm | 420 × 290 × 90mm | 500 × 360 × 90mm |
APPLICATIONS
Support selected essential loads during brief grid interruptions with the correct output and energy configuration.
Use compatible PV charging to collect daytime solar energy for later AC, USB or DC use.
Bring AC power and battery storage to field work, temporary installations and service teams.
Choose a compact or wheeled form factor for applications where portability is a priority.
COMMON QUESTIONS
Start with the load wattage, required runtime, charging source and destination-market output standard. Send these details to YINEN POWER for selection support.
The supplied manual lists solar and AC charging for the shown configurations. Confirm the input limits and charging arrangement for the exact model.
These interfaces are listed for selected models and versions. Check the final datasheet to confirm the ports and power limits you require.
The published pages list a transfer time of no more than 20ms. Verify load compatibility and system design before relying on a model for critical backup.
Share the required AC load, desired runtime, PV plan, installation location, destination country and quantity through the inquiry form.
PROJECT CONFIGURATION
Share your load list, required runtime, PV plan, destination country and quantity for a practical configuration review.