SMK 5kWh 25.6V LiFePO4 Lithium Battery is a high-performance energy storage solution designed specifically for 24V solar and inverter systems. It is an ideal battery companion for SMK’s 2.5kW and 3.5kW inverter systems, providing reliable backup power for homes and small businesses.

Built using Lithium Iron Phosphate (LiFePO4) technology, this SMK lithium battery offers a longer service life, faster charging and zero maintenance compared with conventional lead-acid and tubular batteries. SMK states that the battery is designed for 4,000+ cycles at 80% Depth of Discharge (DoD) and can deliver more than 10 years of service under normal conditions.

The battery features an integrated Smart Battery Management System (BMS) that provides protection against overcharging, deep discharge, overheating and short circuits. This helps maintain safe and reliable operation during charging and discharging.

A built-in LCD display provides real-time information including battery voltage, remaining capacity and battery health, making it easier to monitor the condition of your energy storage system.

The SMK 5kWh 25.6V lithium battery provides approximately 8–10 hours of backup for essential household loads, depending on total power consumption. Typical loads can include fans, televisions, refrigerators, lighting systems, routers and other small appliances.

With a 5-year manufacturer warranty, the SMK 5kWh 25.6V LiFePO4 battery provides a dependable long-term energy storage solution for customers looking to move away from maintenance-heavy lead-acid batteries.

Key Features

• Brand: SMK
• Battery type: LiFePO4
• Nominal voltage: 25.6V
• Capacity: 200Ah / approximately 5kWh
• Designed for 24V solar systems
• Ideal for 2.5kW and 3.5kW inverter systems
• 4,000+ cycles at 80% DoD
• Designed for 10+ years of service
• Integrated Smart BMS
• Built-in LCD display
• Maintenance-free
• Protection against overcharging and deep discharge
• Overheating and short-circuit protection
• 5-year manufacturer warranty

What Can It Power?

SMK states that the battery can provide approximately 8–10 hours of backup for essential household loads, depending on usage. Examples include:

• Fans
• Televisions
• Refrigerator
• Lighting
• Wi-Fi routers
• Small appliances

Actual backup time will depend on the total load connected to the inverter.