Sichuan Changhong Clean Energy Co., Ltd.
                                                                                                           
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10.44kWh+5kw ESS Energy Storage 51.2V Backup Battery For Home Solar

Price Negotiable
Price: $1800-2000
MOQ: 1
Delivery Time: Negotiable
Product Description
10.44kWh +5kW 51.2V Wall-Mounted All-In-One Energy Storage System

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.

Key Features & Benefits
  • Cost-Effective & Durable
    Utilizes Lithium Iron Phosphate (LiFePO4) technology with up to 6,000 cycles, supporting daily operation for over 15 years while reducing long-term operational costs.
  • Single MPPT PV Input
    Supports up to 5kW PV input with MPPT range of 150-500V, compatible with most photovoltaic modules.
  • Adjustable Power Factor
    Power factor adjustable from 0.8 leading to 0.8 lagging for compatibility with various grid requirements.
  • High Efficiency & Low THDi
    Output THDi less than 3% ensures high power quality, safe for sensitive electronic equipment.
  • Fast Grid Transfer
    20ms grid transfer time ensures uninterrupted operation of critical appliances during power outages.
  • Smart Communication
    Supports CAN/RS485 communication for integration with energy management systems, enabling remote monitoring and operation & maintenance to improve management efficiency.
  • Modern Space-Saving Design
    Wall-mounted design saves valuable floor space and reduces cleaning requirements.
Wall-mounted energy storage system installation and design
Technical specifications and battery data for energy storage system
Technical Specifications
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
Professional Energy Solution

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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Sichuan Changhong Clean Energy Co., Ltd.
Location Building B, Oriental Hope Tianxiang Plaza, Middle Section of Tianfu Avenue, Chengdu, Sichuan Province
Contact Person Betty

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