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Residential ESS Battery Storage 20.88kWh 51.2V Wall Mounted Battery Storage 6000 Cycles
Residential ESS Battery Storage 20.88kWh 51.2V Wall Mounted Battery Storage 6000 Cycles
Specifications
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$3000-3200
Payment Terms :
D/P,L/C,D/A,T/T,Western Union
Model :
W5-20K
Display :
LCD Display
Description
20.88kWh Capacity Wall-mounted ESS with 6000 Cycles and 20ms Grid Transfer All-In-One Energy Storage System
Serving as a wall-mounted home energy hub, this all-in-one unit scales from 20.88kWh and integrates the inverter and PV input. It optimizes solar self-consumption for homes, secures power for villas or home offices, and switches to backup within 20ms during grid failures.
Key Features
  • Cost-Effective & Durable
    Employing Lithium Iron Phosphate (LiFePO4) technology, cycle life up to 6000 cycles, supports daily use for over 15 years, reducing long-term operational costs.
  • Single MPPT PV Input
    Supports up to 5kW PV input, MPPT range 150-500V, compatible with most PV modules.
  • Adjustable Power Factor
    Power factor adjustable from 0.8 leading to 0.8 lagging, compatible with various grid requirements.
  • High Efficiency & Low THDi
    Output THDi＜3%, high power quality, safe for sensitive electronics.
  • Fast Grid Transfer
    Grid transfer time 20ms, ensuring uninterrupted operation of important appliances.
  • Smart Communication
    Supports CAN/RS485 communication for integration with energy management systems, enabling remote monitoring and O&M to improve management efficiency.
  • Modern Design
    Wall-mounted design, saving floor space and reducing cleaning.
Residential ESS Battery Storage 20.88kWh 51.2V Wall Mounted Battery Storage 6000 Cycles
Technical Specifications
Battery Data
Model W5-20K
Cell Chemistry LFP/102Ah
Rated Energy (kWh) 20.88kWh
Pack Configuration 4P16S
Rated Voltage (V) 51.2V
Operating Voltage Range (VDC) 44.8-57.6VDC
PV Input
Max. PV Input Power (W) 5,000W
Max. PV Input Voltage (V) 500V
MPPT Voltage Range (V) 150-500V
Start-up Voltage (V) 370V
Number of MPPTs (Pcs) 1
Max. PV Input Current per MPPT (A) 60A
AC Input & Output
Rated Input/Output Power (W) 5,000W
Rated Input/Output Voltage (V) 220V/230V/240V (Adjustable)
Rated AC Frequency (Hz) 50/60Hz
Max. Output Current (A) 22A
Total Harmonic Distortion (THDi) <3%
Power Factor 0.8 Leading to 0.8 Lagging
Grid Transfer Time (ms) 20ms
Grid Connection Single Phase
General Data
Dimensions (W*D*H) (mm) 600x163x1,705
Weight (kg) 202.4
Altitude (m) 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 (℃) -15~60℃ (Battery: 0~40℃)
Relative Humidity 20%~95% (No Condensing)
Cycle Life 6,000 Cycles
Installation Method Wall-Mounted
Certifications CE, RoHS, UN38.3
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Residential ESS Battery Storage 20.88kWh 51.2V Wall Mounted Battery Storage 6000 Cycles

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Product Detail
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$3000-3200
Payment Terms :
D/P,L/C,D/A,T/T,Western Union
Model :
W5-20K
Contact Supplier
Residential ESS Battery Storage 20.88kWh 51.2V Wall Mounted Battery Storage 6000 Cycles

Sichuan Changhong Clean Energy Co., Ltd.

Verified Supplier
1 Years
sichuan, chengdu
Business Type :
Manufacturer, Seller
Main Products :
Home Solar Storage, Wall Mounted Battery Storage, Residential LiFePO4 Battery
Employee Number :
>50
Certification Level :
Verified Supplier
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