10.44kWh+5kw ESS Energy Storage 51.2V Backup Battery For Home Solar
Basic Properties
Trading Properties
| Max. PV Input Voltage (V): | 500V | Rated Input/ Output Voltage (V): | 220V/ 230V/ 240V (Adjustable) |
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| Highlight | 10.44kWh+5kw ESS Energy Storage,ESS Energy Storage 51.2V,51.2V Backup Battery For Home Solar |
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This wall-mounted home energy hub combines a 10.44kWh battery capacity with a 5kW inverter and PV input in a single compact unit. Designed to optimize solar self-consumption for residential applications, it provides reliable power backup for villas and home offices with a rapid 20ms grid transfer time during power outages.
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Cost-Effective & DurableUtilizes Lithium Iron Phosphate (LiFePO4) technology with up to 6,000 cycles, supporting daily operation for over 15 years while reducing long-term operational costs.
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Single MPPT PV InputSupports up to 5kW PV input with MPPT range of 150-500V, compatible with most photovoltaic modules.
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Adjustable Power FactorPower factor adjustable from 0.8 leading to 0.8 lagging for compatibility with various grid requirements.
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High Efficiency & Low THDiOutput THDi less than 3% ensures high power quality, safe for sensitive electronic equipment.
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Fast Grid Transfer20ms grid transfer time ensures uninterrupted operation of critical appliances during power outages.
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Smart CommunicationSupports CAN/RS485 communication for integration with energy management systems, enabling remote monitoring and operation & maintenance to improve management efficiency.
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Modern Space-Saving DesignWall-mounted design saves valuable floor space and reduces cleaning requirements.


| Battery Data | |
|---|---|
| Model | W5-10K |
| Cell Chemistry | LFP/102Ah |
| Rated Energy | 10.44kWh |
| Pack Configuration | 2P16S |
| Rated Voltage | 51.2V |
| Operating Voltage Range | 44.8-57.6VDC |
| PV Input | |
| Max. PV Input Power | 5,000W |
| Max. PV Input Voltage | 500V |
| MPPT Voltage Range | 150-500V |
| Start-up Voltage | 370V |
| Number of MPPTs | 1 |
| Max. PV Input Current per MPPT | 60A |
| AC Input & Output | |
| Rated Input/Output Power | 5,000W |
| Rated Input/Output Voltage | 220V/230V/240V (Adjustable) |
| Rated AC Frequency | 50/60Hz |
| Max. Output Current | 22A |
| Total Harmonic Distortion (THDi) | <3% |
| Power Factor | 0.8 Leading to 0.8 Lagging |
| Grid Transfer Time | 20ms |
| Grid Connection | Single Phase |
| General Data | |
| Dimensions (W×D×H) | 600×163×1,005mm |
| Weight | 108kg |
| Altitude | 4,000m (Derating above 1,000m) |
| Display | LCD Display |
| Safety Protection | High/Under Voltage Protection, Short Circuit Protection, Overload Protection |
| BMS Communication | CAN/RS485 |
| IP Rating | IP21 |
| Operating Temperature | -15°C to 60°C (Battery: 0°C to 40°C) |
| Relative Humidity | 20% to 95% (No Condensing) |
| Cycle Life | 6,000 Cycles |
| Installation Method | Wall-Mounted |
| Certifications | CE, RoHS, UN38.3 |
This all-in-one energy storage system provides a comprehensive solution for residential energy management, combining high efficiency, reliability, and smart connectivity in a space-saving wall-mounted design.
Contact Person: Miss. Betty
Tel: 86--15198131451