BATTERY ENERGY STORAGE SYSTEMS (BESS)
Spring X-MS — balcony energy storage system 2.66–16 kWh
Country: China · Model: Spring X-MS
The Spring X-MS combines in one enclosure an LFP battery of 2.66 kWh, a solar input of up to 2400 W and an 800 VA output for a balcony PV plant. The capacity can be expanded to 16 kWh with additional modules.
- Capacity
- 2.66 kWh, up to 16 kWh with expansion
- PV input
- up to 2400 W, 4 MPPT, 16–60 V
- Output
- 800 VA
- Chemistry
- LFP, ≥ 6000 cycles
Technical specifications
| Capacity | 2.66 kWh, up to 16 kWh with expansion |
|---|---|
| PV input | up to 2400 W, 4 MPPT, 16–60 V |
| Output | 800 VA |
| Chemistry | LFP, ≥ 6000 cycles |
| Ingress protection | IP65 |
| Standards | IEC 62109-1/-2 |
| Customs codes (for reference) | |
| HS code | 8507.60 |
| UKTZED code (Ukraine) | 8507600000 |
| CN code (EU) | 85076000 |
Specifications are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.
Description
Installation is plug & play, so the owner connects the system without rebuilding the apartment panel. Four MPPT inputs work in the 16–60 V range, each panel is tracked separately, and a shadow from a railing or a neighbouring balcony reduces the output of only one module. The 800 VA output power covers a refrigerator, a router, lighting and laptop charging. In island mode these consumers are supplied from the battery when the grid fails, which during outages in an apartment building matters more than savings. The LFP cells are rated for at least 6000 cycles, and the IP65 enclosure can be left on an open balcony. The inverter complies with IEC 62109-1/-2, the safety standard for power converters in photovoltaic systems.
How to choose
The base 2.66 kWh covers the night consumption of an apartment with a small set of appliances, and for longer outages the capacity is expanded to 16 kWh. Up to 4 panels are connected, no more than 2400 W in total. For a private house that needs more than 800 VA of power it is more correct to take the X-ESS G4 with an inverter of 3–7.5 kW for one phase or 5–15 kW for three.
Request a price and lead time
Spring X-MS — balcony energy storage system 2.66–16 kWh. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
How many panels can be connected to the Spring X-MS?
Up to 4 modules on 4 MPPT inputs, up to 2400 W in total, with a voltage of 16–60 V on each input.
What power does the Spring X-MS balcony system deliver?
The output is 800 VA. This is enough for a refrigerator, lighting, communications and charging gadgets, but not for an electric stove or a boiler.
Does the Spring X-MS work during a power outage?
Yes, there is an island mode in which the battery supplies the connected loads without the grid.
How many cycles does the Spring X-MS battery withstand?
At least 6000 cycles on LFP cells, that is, years of daily charging and discharging.
Can the Spring X-MS be left on an open balcony?
The enclosure has an IP65 rating, so rain and dust do not harm it.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.







