Yunqida YQD-5124002 23.56kWh Battery + 11kW Hybrid Inverter — All-In-One Stackable ESS
The Yunqida YQD-5124002 is an all-in-one energy storage system (ESS) that combines a 23.56kWh LiFePO4 battery with an 11kW pure sine wave hybrid inverter inside a single floor-standing unit. In other words, the battery, inverter, charge controller, and monitoring display all ship as one factory-matched system, so there’s no need to size and pair separate components yourself. Specifically, the battery pack uses two 230Ah cells at 51.2V nominal, and, as a result, the whole unit forms a stackable ESS: additional Yunqida battery modules can be added later to grow storage capacity as budget or load demand increases.
Meanwhile, the 11kW inverter section handles 11,000W of continuous output, with a 22,000W peak power rating that comfortably starts hard-to-run loads such as water pumps, borehole motors, and compressor fridges. In addition, dual MPPT solar inputs accept up to 11,000W of combined PV, which means the system can charge quickly from solar during the day and still hold enough reserve for the evening. For Nairobi homes and offices, this translates directly into dependable backup through KPLC load-shedding and unplanned outages, whether the installation sits in a Kilimani apartment, a Westlands office, or an upcountry homestead beyond the main grid.
Technical Specifications
Specifically, the table below details every core specification confirmed against the manufacturer datasheet:
| Specification | Details |
|---|---|
| Model | YQD-5124002 (YQD-5124002-LFOESS) |
| System Type | All-in-one hybrid ESS (battery + inverter), stackable |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Battery Voltage | 51.2V |
| Nominal Capacity | 230Ah x2 |
| Battery Energy | 23.56kWh |
| Max Continuous Discharge Current | 230A |
| Standard Charging Current | <150A |
| Standard Discharge Current | 215A |
| Cycle Life | 6,000+ cycles |
| Cell Installation | Floor stand |
| Inverter Rated Output Power | 11,000W (11kW) |
| Peak Power | 22,000W |
| Output Voltage | 220/230/240V AC ±5% |
| Output Frequency | 50/60Hz ±0.1% |
| Waveform | Pure sine wave |
| AC Input Voltage Range | 90–280V AC / 170–280V AC |
| PV Voltage Range | 360–500Vdc (PV), 90–450Vdc (MPPT) |
| Max Combined Solar Input | 5,500W + 5,500W (11,000W total) |
| Max PV Charging Current | 150A |
| Max AC Charging Current | 150A |
| Communication | RS232, RS485, CAN |
| Display | LCD |
| Operating Temperature (Inverter) | -10°C to 50°C |
| Operating Temperature (Battery) | -20°C to 65°C |
| Operating Humidity | 20%–90% |
| Max Altitude | 4,000m (derated above 1,000m) |
| Noise Level | <55dB |
| Certifications | UN38.3, MSDS, IEC |
Who This ESS Is Best Suited For
As a result of this combination of specs, three types of buyers benefit most:
- Nairobi homeowners facing frequent KPLC load-shedding, because the 23.56kWh battery and 11kW inverter together back up an entire household, including pumps, fridges, and electronics, through multi-hour outages
- SMEs and offices in areas like Westlands and Kilimani, since 11kW of continuous power keeps servers, POS systems, and lighting running during grid interruptions without a diesel generator’s noise or fuel cost
- Upcountry and off-grid property owners, who, in turn, benefit from dual MPPT solar charging and the stackable battery design to build an independent, expandable power system over time
If you’re comparing storage capacity across brands, our full range of <a href=”https://www.city.co.ke/product-category/batteries/lithium-batteries/”>lithium batteries</a> shows the other capacities and configurations currently available.
Recommended Action
Whether you’re backing up a home in Ruaka against unpredictable outages or building an independent power system for an upcountry property, the YQD-5124002 pairs a sizeable 23.56kWh battery with an 11kW inverter that starts demanding loads without hesitation. Consequently, it’s worth confirming your daily consumption and available roof space for solar before ordering, since these two factors determine how much of your load the system covers and how quickly it recharges. Stop planning around blackout schedules — reach out to our team to size the right YQD-5124002 configuration for your property.
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