The Solar Step
2.56kWh TOPSUN 100Ah LiFePO₄ 25.6V Battery (Low-Voltage)
2.56kWh TOPSUN 100Ah LiFePO₄ 25.6V Battery (Low-Voltage)
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Product Description
The TOPSUN LVTS-256100 is a compact 2.56kWh LiFePO₄ battery designed for compatible 24V solar, backup and off-grid energy systems.
With a 25.6V nominal voltage, 100Ah capacity and up to 100A discharge current, it provides reliable low-voltage lithium storage for smaller residential and light commercial applications.
Key Features
2.56kWh nominal battery capacity
100Ah rated capacity
25.6V nominal voltage
LiFePO₄ battery technology
50A charge current
100A discharge current
Intelligent Battery Management System
Suitable for compatible 24V inverter systems
Designed for solar, backup and off-grid applications
IP20 protection rating
Intelligent Battery Management
The built-in Battery Management System helps monitor and protect the battery during charging and discharging.
Protection includes management of:
Overcharging
Excessive discharge
Current
Temperature
Short-circuit conditions
Technical Specifications
Brand: LVTOPSUN / TOPSUN
Model: LVTS-256100
Product type: Rechargeable lithium battery
Battery chemistry: LiFePO₄
Rated energy: 2.56kWh / 2560Wh
Rated capacity: 100Ah
Nominal voltage: 25.6V
Operating voltage range: 22.8V DC to 28.8V DC
Charge current: 50A
Discharge current: 100A
Charging temperature: 0°C to 45°C
Discharging temperature: -20°C to 60°C
Ingress protection: IP20
Protective class: Class I
System type: Low voltage / 24V
Recommended Applications
Home backup systems
Small solar installations
Off-grid power systems
24V hybrid inverter systems
Home offices
Essential-load backup
Small commercial energy storage
Important Compatibility Notice
This battery is intended for compatible 24V-class inverter systems.
The inverter’s battery voltage range, charging settings and communication requirements should be confirmed before installation.
Product Disclaimer
Errors and omissions excepted.
Specifications and product features may change without notice. Always confirm inverter compatibility and the latest manufacturer specifications before installation.
Warranty & Installation Notice
1 Year Warranty
All inverters and batteries must be installed by a qualified electrical wireman or Master Electrician with valid registration through the Department of Labour. A valid Electrical Certificate of Compliance (COC) must be issued once installed and must be specific to the backup or solar system installation.
The installation must comply with SANS 10142 and all applicable regulations. Any warranty claim submitted without installation photos, a valid COC, and proof that the unit was installed by a qualified wireman or Master Electrician may be rejected and can render the warranty claim null and void.
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