Specifications
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$3000-3200
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Installation Method :
Wall-Mounted
BMS Communication :
CAN/RS485
Description
20.88kWh Wall-Mounted ESS with LFP Battery and 20ms Grid Transfer
This all-in-one wall-mounted home energy storage system serves as a complete energy hub, scaling from 20.88kWh capacity. It integrates both inverter and PV input capabilities, optimizing solar self-consumption for residential applications. The system provides reliable power security for villas and home offices, with rapid 20ms switchover to backup power during grid failures.
Key Features
  • Cost-Effective & Durable: Utilizes Lithium Iron Phosphate (LiFePO4) technology with cycle life up to 6000 cycles, supporting daily use 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 <3% ensures high power quality, safe for sensitive electronic equipment.
  • Fast Grid Transfer: 20ms grid transfer time ensures uninterrupted operation of critical 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 saves floor space and simplifies cleaning.
LFP ESS Energy Storage System 51.2V 20.88kWh Residential Solar ESS
Technical Specifications
Battery Data
Model W5-20K
Cell Chemistry LFP/102Ah
Rated Energy 20.88kWh
Pack Configuration 4P16S
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) 600×163×1,705 mm
Weight 202.4 kg
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 -15~60℃ (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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LFP ESS Energy Storage System 51.2V 20.88kWh Residential Solar ESS

Ask Latest Price
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$3000-3200
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Installation Method :
Wall-Mounted
Contact Supplier
LFP ESS Energy Storage System 51.2V 20.88kWh Residential Solar ESS

Sichuan Changhong Clean Energy Co., Ltd.

Verified Supplier
1 Years
sichuan, chengdu
Business Type :
Manufacturer, Seller
Employee Number :
>50
Certification Level :
Verified Supplier
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