AF20KL 20.48kWh Household Low-Voltage Energy Storage System

SKU: AF5KL-32.12KWH-35

The AF5KL-D is a compact, modular LiFePO4 home battery with 5.12kWh capacity, designed for residential solar storage and backup power.

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$5,000.00

Title Range Discount
10-100 pieces: 5% discount 10 - 100 5%
101-1000 pieces: 10% discount (10% off) 101 - 1000 8%
Over 1000 pieces: 15% discount (15% off / 85% of original price) 1001 - 10000 10%
Estimated delivery dates: Jun 8, 2026 - Jun 13, 2026
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Description

AF20KL 20.48kWh Household Low-Voltage Energy Storage System

HOUSEHOLD LOW-VOLTAGE STORAGE SERIES

Product Highlights

  • Space-Saving Design
    Wall-mounted design saves floor space.
  • Flexible Capacity Expansion
    Supports up to 16 units in parallel.
  • High Safety Protection
    Overcharge, over-discharge, overheat, short-circuit protection.
  • High Efficiency Operation
    Low-voltage design improves energy efficiency.
  • Easy Installation
    Wall-mounted / floor-standing installation.
Model: AF20KL
Battery CellLiFePO4
Battery Energy20480Wh (20.48kWh)
Nominal Capacity400Ah
Depth of Discharge80%
Nominal Voltage51.2V
Voltage Range44.8V–57.6V DC
Charge/Discharge Current150A Nominal, 200A Max
Dimensions620×400×980mm
Weight180kg
InstallationWall-mounted / Floor-standing
Cycle Life6000+ cycles
Parallel UnitsUp to 16 units
CommunicationRS485, CAN
CertificationsCE, IEC, UN38.3, MSDS

Ideal Applications

Domestic Homes & Villas
Hotels & Guesthouses
Hospitals & Clinics
Museums & Public Buildings
Churches & Community
Household Backup Power

The AF20KL is a high-capacity, modular LiFePO4 energy storage solution for reliable home power backup and solar self-consumption.

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