6KW 16KWH All-in-One Solar Energy Storage System with 9KW PV Input EH-28
The EH-28 is a 6KW all-in-one solar energy storage system integrating an inverter and a 16KWH battery. Designed for residential solar applications and energy storage projects, it supports up to 9KW PV input, MPPT solar charging, battery energy storage and backup power output. Featuring a 51.2V battery system, 14.4KWH usable energy at 90% DOD, LCD display and WiFi monitoring, the EH-28 provides an integrated solution for solar installers, distributors and energy storage project developers.
| Parameter | Specification |
|---|---|
| Model | EH-28 |
| Specification Model | ESS 6KW+16KWH |
| Product Type | All-in-One Solar Energy Storage System |
| Rated Output Capacity | 6KW |
| Surge Power | 12KVA |
| Output Waveform | Pure Sine Wave |
| Switching Time | 10ms |
| Power Factor | 1 |
| Ingress Protection | IP20 |
| Parameter | Specification |
|---|---|
| Rated Input Voltage | 208 / 220 / 230 / 240VAC |
| Voltage Range — Normal Mode | 90–280 ±3VAC |
| Voltage Range — UPS Mode | 170–280 ±3VAC |
| Frequency | 50 / 60Hz, Auto Adaptive |
| AC Connection | L + N + PE |
| Parameter | Specification |
|---|---|
| Rated Output Capacity | 6KW |
| Surge Power | 12KVA |
| Output Voltage | 208 / 220 / 230 / 240VAC |
| Power Factor | 1 |
| Output Frequency | 50 / 60Hz ±0.1% |
| Switching Time | 10ms |
| Waveform | Pure Sine Wave |
| Maximum Efficiency in Battery Mode | 93% @ 48VDC |
Overload Capacity — Battery Mode
| Load Level | Duration |
|---|---|
| 102%–110% | 60 seconds |
| 110%–130% | 10 seconds |
| 130%–150% | 3 seconds |
| Above 150% | 50 milliseconds |
| Parameter | Specification |
|---|---|
| Solar Charger Type | MPPT |
| Maximum PV Input Current | 27A |
| Maximum PV Input Power | 9000W |
| MPPT Operating Voltage Range | 80–450VDC |
| Maximum PV Open-Circuit Voltage | 500VDC |
| Maximum PV Charge Current | 120A |
| Maximum AC Charge Current | 120A |
| Maximum Combined Charge Current (PV + AC) | 120A |
| Parameter | Specification |
|---|---|
| Nominal Battery Voltage | 51.2VDC |
| Rated Battery Energy | 16KWH (0.5C, 25°C) |
| Usable Energy | 14.4KWH at 90% DOD |
| Maximum Charge Current | 150A |
| Maximum Discharge Current | 150A |
| Battery Operating Voltage Range | 40.0–58.4VDC |
| Battery Operating Temperature | -10°C to +50°C |
| Parameter | Specification |
|---|---|
| Display | LCD |
| Communication Interface | USB |
| Monitoring | WiFi |
| Parameter | Specification |
|---|---|
| Ingress Protection | IP20 |
| Operating Temperature | -10°C to +50°C |
| Relative Humidity | 5%–95%, Non-condensing |
| Storage Temperature | -15°C to +60°C |
| Maximum Operating Altitude | 4000m |
| Altitude Derating | Above 1000m |
| Parameter | Specification |
|---|---|
| Product Dimensions | 430 × 481 × 736mm |
| Package Dimensions | 540 × 510 × 895mm |
| Net Weight | 136kg |
| Gross Weight | 159kg |
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1. All-in-One Energy Storage Design
Integrates a 6KW inverter and 16KWH battery system in one cabinet for a compact residential energy storage solution.
2. 16KWH Rated Battery Energy
Provides 16KWH rated battery energy and 14.4KWH usable energy at 90% depth of discharge.
3. Up to 9KW Solar PV Input
Supports maximum PV input power of 9000W for residential solar energy applications within the specified input limits.
4. MPPT Solar Charging
Features MPPT solar charging with an operating voltage range of 80–450VDC.
5. 150A Maximum Battery Charge and Discharge Current
Supports a specified maximum battery charge current of 150A and discharge current of 150A.
6. Pure Sine Wave Output
Provides pure sine wave AC output for compatible household and electrical loads.
7. Fast Backup Switching
Features a specified 10ms switching time for backup power applications under the stated operating conditions.
8. 12KVA Surge Power Rating
Offers a specified surge power rating of 12KVA to accommodate suitable transient load demands within the system limits.
9. LCD Display and WiFi Monitoring
Provides local display information and WiFi monitoring for convenient system status management.
10. Flexible Residential Energy Applications
Suitable for home solar installations, residential energy storage projects and professional solar system integration.
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YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.
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What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
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We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.
